./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC --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 0.3.0-dev-6497de0 [2024-11-24 01:45:47,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:45:47,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:45:47,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:45:47,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:45:47,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:45:47,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:45:47,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:45:47,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:45:47,289 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:45:47,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:45:47,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:45:47,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:45:47,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:45:47,292 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:45:47,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:45:47,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:45:47,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:45:47,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:45:47,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:45:47,295 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:45:47,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:45:47,295 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:45:47,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:45:47,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:45:47,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:45:47,296 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:45:47,297 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:45:47,297 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:45:47,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:45:47,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:45:47,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:45:47,297 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:45:47,298 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:45:47,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:45:47,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:45:47,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:45:47,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:45:47,665 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:45:47,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-24 01:45:50,955 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/data/973a6f31c/1b5d692e6e5547d3b9db4d3ee0e42c5f/FLAGc9566ff72 [2024-11-24 01:45:51,741 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:45:51,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-24 01:45:51,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/data/973a6f31c/1b5d692e6e5547d3b9db4d3ee0e42c5f/FLAGc9566ff72 [2024-11-24 01:45:51,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/data/973a6f31c/1b5d692e6e5547d3b9db4d3ee0e42c5f [2024-11-24 01:45:51,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:45:51,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:45:51,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:45:51,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:45:51,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:45:51,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:45:51" (1/1) ... [2024-11-24 01:45:51,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a506ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:51, skipping insertion in model container [2024-11-24 01:45:51,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:45:51" (1/1) ... [2024-11-24 01:45:52,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:45:56,015 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:45:56,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:45:56,276 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] [2024-11-24 01:45:56,278 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] [2024-11-24 01:45:56,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5242] [2024-11-24 01:45:56,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5441] [2024-11-24 01:45:56,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5449] [2024-11-24 01:45:56,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5456] [2024-11-24 01:45:56,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5463] [2024-11-24 01:45:56,296 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] [2024-11-24 01:45:56,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5655] [2024-11-24 01:45:56,316 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] [2024-11-24 01:45:56,320 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] [2024-11-24 01:45:56,333 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] [2024-11-24 01:45:56,335 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] [2024-11-24 01:45:56,348 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] [2024-11-24 01:45:56,351 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] [2024-11-24 01:45:56,353 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] [2024-11-24 01:45:56,356 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] [2024-11-24 01:45:56,402 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] [2024-11-24 01:45:56,403 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] [2024-11-24 01:45:56,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8235] [2024-11-24 01:45:56,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8536] [2024-11-24 01:45:56,531 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] [2024-11-24 01:45:56,532 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] [2024-11-24 01:45:56,533 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] [2024-11-24 01:45:56,533 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] [2024-11-24 01:45:56,759 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,760 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,761 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,761 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/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] [2024-11-24 01:45:56,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:45:57,132 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:45:57,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57 WrapperNode [2024-11-24 01:45:57,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:45:57,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:45:57,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:45:57,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:45:57,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:57,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:57,537 INFO L138 Inliner]: procedures = 549, calls = 2157, calls flagged for inlining = 287, calls inlined = 262, statements flattened = 7126 [2024-11-24 01:45:57,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:45:57,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:45:57,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:45:57,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:45:57,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:57,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:57,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,615 INFO L175 MemorySlicer]: Split 660 memory accesses to 8 slices as follows [8, 567, 8, 1, 2, 4, 44, 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, 2, 0, 24]. [2024-11-24 01:45:59,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,761 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:45:59,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:45:59,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:45:59,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:45:59,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:46:00,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2024-11-24 01:46:00,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:46:00,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:46:00,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:46:00,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b707f9-7244-4a36-b411-2e004df5fae7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:46:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:46:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:46:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2024-11-24 01:46:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2024-11-24 01:46:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:46:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:46:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:46:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:46:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2024-11-24 01:46:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2024-11-24 01:46:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 01:46:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 01:46:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-24 01:46:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-24 01:46:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-24 01:46:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-24 01:46:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-24 01:46:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-24 01:46:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-24 01:46:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-24 01:46:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-24 01:46:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:46:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 01:46:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 01:46:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-24 01:46:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-24 01:46:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-24 01:46:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 01:46:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-24 01:46:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-24 01:46:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:46:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-24 01:46:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 01:46:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-24 01:46:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:46:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 01:46:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-24 01:46:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:46:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:46:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:46:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:46:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:46:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:46:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:46:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:46:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:46:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:46:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:46:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:46:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:46:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:46:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:46:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 01:46:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-24 01:46:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-24 01:46:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-24 01:46:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 01:46:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-24 01:46:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-24 01:46:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:46:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:46:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:46:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:46:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:46:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:46:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:46:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:46:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:46:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:46:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:46:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-24 01:46:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-24 01:46:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-24 01:46:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-24 01:46:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-24 01:46:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:46:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:46:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:46:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:46:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-24 01:46:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-24 01:46:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-24 01:46:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-24 01:46:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-24 01:46:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-24 01:46:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-24 01:46:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-24 01:46:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 01:46:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 01:46:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-24 01:46:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-24 01:46:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-24 01:46:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-24 01:46:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-24 01:46:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-24 01:46:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-24 01:46:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-24 01:46:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2024-11-24 01:46:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2024-11-24 01:46:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-24 01:46:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-24 01:46:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-24 01:46:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-24 01:46:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:46:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:46:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:46:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:46:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:46:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:46:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-24 01:46:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-24 01:46:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:46:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:46:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:46:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:46:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:46:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-24 01:46:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-24 01:46:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-24 01:46:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-24 01:46:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-24 01:46:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:46:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-24 01:46:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-24 01:46:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-24 01:46:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-24 01:46:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-24 01:46:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-24 01:46:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-24 01:46:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:46:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:46:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:46:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-24 01:46:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-24 01:46:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:46:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:46:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-24 01:46:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-24 01:46:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-24 01:46:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 01:46:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-24 01:46:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-24 01:46:01,571 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:46:01,578 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:46:01,687 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:46:17,650 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-24 01:46:19,196 INFO L? ?]: Removed 2965 outVars from TransFormulas that were not future-live. [2024-11-24 01:46:19,196 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:46:19,303 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:46:19,304 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-24 01:46:19,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:46:19 BoogieIcfgContainer [2024-11-24 01:46:19,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:46:19,308 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:46:19,309 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:46:19,323 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:46:19,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:45:51" (1/3) ... [2024-11-24 01:46:19,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60461820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:46:19, skipping insertion in model container [2024-11-24 01:46:19,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (2/3) ... [2024-11-24 01:46:19,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60461820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:46:19, skipping insertion in model container [2024-11-24 01:46:19,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:46:19" (3/3) ... [2024-11-24 01:46:19,327 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-24 01:46:19,345 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:46:19,348 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i that has 141 procedures, 3133 locations, 1 initial locations, 25 loop locations, and 3 error locations. [2024-11-24 01:46:19,527 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:46:19,542 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;@7fff608a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:46:19,544 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-24 01:46:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand has 3068 states, 2159 states have (on average 1.316350162112089) internal successors, (2842), 2196 states have internal predecessors, (2842), 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) [2024-11-24 01:46:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-24 01:46:19,598 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:19,599 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] [2024-11-24 01:46:19,599 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)] === [2024-11-24 01:46:19,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:19,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1601475337, now seen corresponding path program 1 times [2024-11-24 01:46:19,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:19,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261244309] [2024-11-24 01:46:19,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-24 01:46:25,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:25,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261244309] [2024-11-24 01:46:25,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261244309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:25,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:46:25,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:46:25,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467558121] [2024-11-24 01:46:25,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:25,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:25,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:25,230 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:25,230 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:25,242 INFO L87 Difference]: Start difference. First operand has 3068 states, 2159 states have (on average 1.316350162112089) internal successors, (2842), 2196 states have internal predecessors, (2842), 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 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:29,329 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 [] [2024-11-24 01:46:30,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:30,187 INFO L93 Difference]: Finished difference Result 9000 states and 13483 transitions. [2024-11-24 01:46:30,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:46:30,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 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 [2024-11-24 01:46:30,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:30,264 INFO L225 Difference]: With dead ends: 9000 [2024-11-24 01:46:30,265 INFO L226 Difference]: Without dead ends: 5962 [2024-11-24 01:46:30,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:30,319 INFO L435 NwaCegarLoop]: 4354 mSDtfsCounter, 4175 mSDsluCounter, 4284 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4175 SdHoareTripleChecker+Valid, 8638 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:30,320 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4175 Valid, 8638 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-24 01:46:30,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5962 states. [2024-11-24 01:46:30,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5962 to 5958. [2024-11-24 01:46:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5958 states, 4217 states have (on average 1.297130661607778) internal successors, (5470), 4290 states have internal predecessors, (5470), 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) [2024-11-24 01:46:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 5958 states and 8450 transitions. [2024-11-24 01:46:31,068 INFO L78 Accepts]: Start accepts. Automaton has 5958 states and 8450 transitions. Word has length 237 [2024-11-24 01:46:31,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:31,072 INFO L471 AbstractCegarLoop]: Abstraction has 5958 states and 8450 transitions. [2024-11-24 01:46:31,072 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 5958 states and 8450 transitions. [2024-11-24 01:46:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-24 01:46:31,085 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:31,086 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] [2024-11-24 01:46:31,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:46:31,088 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)] === [2024-11-24 01:46:31,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:31,089 INFO L85 PathProgramCache]: Analyzing trace with hash 2059998555, now seen corresponding path program 1 times [2024-11-24 01:46:31,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:31,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500201541] [2024-11-24 01:46:31,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:31,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-24 01:46:35,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:35,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500201541] [2024-11-24 01:46:35,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500201541] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:35,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:46:35,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:46:35,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984190626] [2024-11-24 01:46:35,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:35,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:35,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:35,632 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:35,633 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:35,633 INFO L87 Difference]: Start difference. First operand 5958 states and 8450 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:39,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:46:40,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:40,839 INFO L93 Difference]: Finished difference Result 17694 states and 25192 transitions. [2024-11-24 01:46:40,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:46:40,840 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 241 [2024-11-24 01:46:40,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:40,976 INFO L225 Difference]: With dead ends: 17694 [2024-11-24 01:46:40,976 INFO L226 Difference]: Without dead ends: 11779 [2024-11-24 01:46:41,029 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:41,031 INFO L435 NwaCegarLoop]: 4879 mSDtfsCounter, 4240 mSDsluCounter, 4253 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4240 SdHoareTripleChecker+Valid, 9132 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:41,032 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4240 Valid, 9132 Invalid, 31 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-24 01:46:41,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11779 states. [2024-11-24 01:46:41,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11779 to 11749. [2024-11-24 01:46:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11749 states, 8336 states have (on average 1.298824376199616) internal successors, (10827), 8488 states have internal predecessors, (10827), 2923 states have call successors, (2923), 492 states have call predecessors, (2923), 487 states have return successors, (3007), 2868 states have call predecessors, (3007), 2919 states have call successors, (3007) [2024-11-24 01:46:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11749 states to 11749 states and 16757 transitions. [2024-11-24 01:46:41,989 INFO L78 Accepts]: Start accepts. Automaton has 11749 states and 16757 transitions. Word has length 241 [2024-11-24 01:46:41,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:41,990 INFO L471 AbstractCegarLoop]: Abstraction has 11749 states and 16757 transitions. [2024-11-24 01:46:41,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 11749 states and 16757 transitions. [2024-11-24 01:46:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-24 01:46:42,002 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:42,002 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:42,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:46:42,003 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 01:46:42,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:42,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1175923009, now seen corresponding path program 1 times [2024-11-24 01:46:42,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:42,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420693663] [2024-11-24 01:46:42,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-24 01:46:46,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:46,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420693663] [2024-11-24 01:46:46,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420693663] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:46,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:46:46,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:46:46,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216875030] [2024-11-24 01:46:46,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:46,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:46,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:46,295 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:46,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:46,296 INFO L87 Difference]: Start difference. First operand 11749 states and 16757 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:50,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:46:52,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:46:52,380 INFO L93 Difference]: Finished difference Result 33919 states and 48325 transitions. [2024-11-24 01:46:52,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:46:52,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 248 [2024-11-24 01:46:52,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:46:52,546 INFO L225 Difference]: With dead ends: 33919 [2024-11-24 01:46:52,547 INFO L226 Difference]: Without dead ends: 22213 [2024-11-24 01:46:52,611 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:52,615 INFO L435 NwaCegarLoop]: 5896 mSDtfsCounter, 3879 mSDsluCounter, 4218 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3879 SdHoareTripleChecker+Valid, 10114 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-24 01:46:52,616 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3879 Valid, 10114 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-24 01:46:52,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22213 states. [2024-11-24 01:46:53,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22213 to 22179. [2024-11-24 01:46:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22179 states, 15692 states have (on average 1.2947361712974763) internal successors, (20317), 15986 states have internal predecessors, (20317), 5533 states have call successors, (5533), 960 states have call predecessors, (5533), 951 states have return successors, (5621), 5426 states have call predecessors, (5621), 5529 states have call successors, (5621) [2024-11-24 01:46:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22179 states to 22179 states and 31471 transitions. [2024-11-24 01:46:54,119 INFO L78 Accepts]: Start accepts. Automaton has 22179 states and 31471 transitions. Word has length 248 [2024-11-24 01:46:54,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:46:54,120 INFO L471 AbstractCegarLoop]: Abstraction has 22179 states and 31471 transitions. [2024-11-24 01:46:54,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:46:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 22179 states and 31471 transitions. [2024-11-24 01:46:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-24 01:46:54,130 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:46:54,131 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:46:54,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:46:54,131 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 01:46:54,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:46:54,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1597203023, now seen corresponding path program 1 times [2024-11-24 01:46:54,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:46:54,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860192887] [2024-11-24 01:46:54,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:46:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:46:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:46:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-24 01:46:58,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:46:58,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860192887] [2024-11-24 01:46:58,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860192887] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:46:58,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:46:58,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:46:58,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912304050] [2024-11-24 01:46:58,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:46:58,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:46:58,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:46:58,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:46:58,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:46:58,680 INFO L87 Difference]: Start difference. First operand 22179 states and 31471 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:47:02,726 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 [] [2024-11-24 01:47:05,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:47:05,042 INFO L93 Difference]: Finished difference Result 62429 states and 88807 transitions. [2024-11-24 01:47:05,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:47:05,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 248 [2024-11-24 01:47:05,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:47:05,350 INFO L225 Difference]: With dead ends: 62429 [2024-11-24 01:47:05,350 INFO L226 Difference]: Without dead ends: 40293 [2024-11-24 01:47:05,476 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:47:05,478 INFO L435 NwaCegarLoop]: 4538 mSDtfsCounter, 3716 mSDsluCounter, 4184 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3716 SdHoareTripleChecker+Valid, 8722 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 01:47:05,479 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3716 Valid, 8722 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 01:47:05,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40293 states. [2024-11-24 01:47:08,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40293 to 40251. [2024-11-24 01:47:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40251 states, 28286 states have (on average 1.2924061373117444) internal successors, (36557), 28852 states have internal predecessors, (36557), 10147 states have call successors, (10147), 1844 states have call predecessors, (10147), 1815 states have return successors, (10603), 9904 states have call predecessors, (10603), 10143 states have call successors, (10603) [2024-11-24 01:47:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40251 states to 40251 states and 57307 transitions. [2024-11-24 01:47:08,800 INFO L78 Accepts]: Start accepts. Automaton has 40251 states and 57307 transitions. Word has length 248 [2024-11-24 01:47:08,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:47:08,801 INFO L471 AbstractCegarLoop]: Abstraction has 40251 states and 57307 transitions. [2024-11-24 01:47:08,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:47:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 40251 states and 57307 transitions. [2024-11-24 01:47:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 01:47:08,807 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:47:08,808 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:47:08,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:47:08,808 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 01:47:08,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:47:08,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1188217077, now seen corresponding path program 1 times [2024-11-24 01:47:08,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:47:08,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227484419] [2024-11-24 01:47:08,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:47:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-11-24 01:47:12,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:47:12,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227484419] [2024-11-24 01:47:12,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227484419] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:47:12,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:47:12,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:47:12,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561761253] [2024-11-24 01:47:12,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:47:12,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:47:12,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:12,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:47:12,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:47:12,161 INFO L87 Difference]: Start difference. First operand 40251 states and 57307 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 01:47:16,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:47:19,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:47:19,024 INFO L93 Difference]: Finished difference Result 100348 states and 142780 transitions. [2024-11-24 01:47:19,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:47:19,024 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 263 [2024-11-24 01:47:19,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:47:19,457 INFO L225 Difference]: With dead ends: 100348 [2024-11-24 01:47:19,458 INFO L226 Difference]: Without dead ends: 60140 [2024-11-24 01:47:19,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:47:19,695 INFO L435 NwaCegarLoop]: 4416 mSDtfsCounter, 4181 mSDsluCounter, 4278 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4181 SdHoareTripleChecker+Valid, 8694 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:47:19,695 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4181 Valid, 8694 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-24 01:47:19,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60140 states. [2024-11-24 01:47:22,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60140 to 60098. [2024-11-24 01:47:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60098 states, 42242 states have (on average 1.2904692012688792) internal successors, (54512), 43118 states have internal predecessors, (54512), 15103 states have call successors, (15103), 2793 states have call predecessors, (15103), 2750 states have return successors, (15789), 14711 states have call predecessors, (15789), 15099 states have call successors, (15789) [2024-11-24 01:47:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60098 states to 60098 states and 85404 transitions. [2024-11-24 01:47:23,466 INFO L78 Accepts]: Start accepts. Automaton has 60098 states and 85404 transitions. Word has length 263 [2024-11-24 01:47:23,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:47:23,467 INFO L471 AbstractCegarLoop]: Abstraction has 60098 states and 85404 transitions. [2024-11-24 01:47:23,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 01:47:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 60098 states and 85404 transitions. [2024-11-24 01:47:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-24 01:47:23,474 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:47:23,474 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:47:23,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:47:23,475 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] === [2024-11-24 01:47:23,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:47:23,475 INFO L85 PathProgramCache]: Analyzing trace with hash 258887366, now seen corresponding path program 1 times [2024-11-24 01:47:23,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:47:23,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375832082] [2024-11-24 01:47:23,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:47:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:47:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:47:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-11-24 01:47:27,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:47:27,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375832082] [2024-11-24 01:47:27,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375832082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:47:27,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:47:27,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:47:27,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676100524] [2024-11-24 01:47:27,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:47:27,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:47:27,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:47:27,426 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:47:27,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:47:27,427 INFO L87 Difference]: Start difference. First operand 60098 states and 85404 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-24 01:47:31,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []