./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 20:27:08,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:27:08,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 20:27:08,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:27:08,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:27:08,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:27:08,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:27:08,362 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:27:08,364 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:27:08,364 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:27:08,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:27:08,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:27:08,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:27:08,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:27:08,365 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:27:08,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:27:08,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:27:08,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:27:08,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:27:08,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:27:08,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:27:08,367 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:27:08,367 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:27:08,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:27:08,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:27:08,370 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:27:08,370 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:27:08,370 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:27:08,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:27:08,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:27:08,371 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:27:08,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:27:08,372 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 20:27:08,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:27:08,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:27:08,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:27:08,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:27:08,765 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:27:08,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-27 20:27:12,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/data/054eba127/09974edc6d864dcb88aaa86af1a3c97d/FLAG6c5d118ff [2024-11-27 20:27:13,362 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:27:13,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-27 20:27:13,441 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/data/054eba127/09974edc6d864dcb88aaa86af1a3c97d/FLAG6c5d118ff [2024-11-27 20:27:13,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/data/054eba127/09974edc6d864dcb88aaa86af1a3c97d [2024-11-27 20:27:13,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:27:13,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:27:13,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:27:13,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:27:13,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:27:13,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:27:13" (1/1) ... [2024-11-27 20:27:13,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f8dd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:13, skipping insertion in model container [2024-11-27 20:27:13,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:27:13" (1/1) ... [2024-11-27 20:27:13,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:27:18,149 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,154 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,155 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,155 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:27:18,231 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:27:18,461 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] [2024-11-27 20:27:18,467 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] [2024-11-27 20:27:18,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5242] [2024-11-27 20:27:18,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5441] [2024-11-27 20:27:18,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5449] [2024-11-27 20:27:18,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5456] [2024-11-27 20:27:18,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5463] [2024-11-27 20:27:18,490 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] [2024-11-27 20:27:18,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5655] [2024-11-27 20:27:18,514 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] [2024-11-27 20:27:18,521 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] [2024-11-27 20:27:18,540 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] [2024-11-27 20:27:18,542 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] [2024-11-27 20:27:18,553 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] [2024-11-27 20:27:18,556 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] [2024-11-27 20:27:18,560 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] [2024-11-27 20:27:18,563 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] [2024-11-27 20:27:18,608 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] [2024-11-27 20:27:18,609 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] [2024-11-27 20:27:18,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8235] [2024-11-27 20:27:18,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8536] [2024-11-27 20:27:18,805 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] [2024-11-27 20:27:18,806 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] [2024-11-27 20:27:18,806 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] [2024-11-27 20:27:18,807 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] [2024-11-27 20:27:18,963 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,964 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,965 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:18,965 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_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/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] [2024-11-27 20:27:19,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:27:19,554 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:27:19,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19 WrapperNode [2024-11-27 20:27:19,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:27:19,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:27:19,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:27:19,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:27:19,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:19,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:20,046 INFO L138 Inliner]: procedures = 549, calls = 2157, calls flagged for inlining = 287, calls inlined = 262, statements flattened = 7126 [2024-11-27 20:27:20,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:27:20,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:27:20,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:27:20,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:27:20,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:20,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:20,119 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,582 INFO L175 MemorySlicer]: Split 660 memory accesses to 8 slices as follows [8, 8, 567, 1, 2, 44, 26, 4]. 86 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 8, 15, 1, 2, 0, 0, 0]. The 275 writes are split as follows [0, 0, 249, 0, 0, 0, 24, 2]. [2024-11-27 20:27:22,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,793 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:22,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:23,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:27:23,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:27:23,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:27:23,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:27:23,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (1/1) ... [2024-11-27 20:27:23,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:27:23,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:27:23,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:27:23,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb4010d7-3bd9-4df3-812d-7586cfe8c37b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:27:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 20:27:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 20:27:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2024-11-27 20:27:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2024-11-27 20:27:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 20:27:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 20:27:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 20:27:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 20:27:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2024-11-27 20:27:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 20:27:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 20:27:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-27 20:27:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-27 20:27:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-27 20:27:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-27 20:27:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 20:27:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 20:27:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 20:27:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 20:27:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-27 20:27:23,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-27 20:27:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-27 20:27:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:27:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-27 20:27:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 20:27:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 20:27:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 20:27:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 20:27:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 20:27:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 20:27:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 20:27:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-27 20:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-27 20:27:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 20:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 20:27:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-27 20:27:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-27 20:27:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 20:27:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 20:27:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 20:27:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 20:27:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 20:27:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 20:27:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 20:27:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 20:27:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 20:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 20:27:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-27 20:27:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 20:27:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:27:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:27:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:27:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:27:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:27:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 20:27:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 20:27:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-27 20:27:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-27 20:27:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-27 20:27:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-27 20:27:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 20:27:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 20:27:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 20:27:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-27 20:27:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-27 20:27:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-27 20:27:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-27 20:27:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-27 20:27:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-27 20:27:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-27 20:27:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-27 20:27:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 20:27:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 20:27:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-27 20:27:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-27 20:27:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:27:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:27:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-27 20:27:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-27 20:27:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-27 20:27:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-27 20:27:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-27 20:27:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-27 20:27:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-27 20:27:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-27 20:27:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2024-11-27 20:27:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-27 20:27:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-27 20:27:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 20:27:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 20:27:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 20:27:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 20:27:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 20:27:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 20:27:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 20:27:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 20:27:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 20:27:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 20:27:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 20:27:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-27 20:27:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2024-11-27 20:27:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-27 20:27:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-27 20:27:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-27 20:27:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-27 20:27:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-27 20:27:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-27 20:27:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2024-11-27 20:27:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2024-11-27 20:27:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-27 20:27:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-27 20:27:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 20:27:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 20:27:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-27 20:27:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-27 20:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 20:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 20:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-27 20:27:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-27 20:27:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-27 20:27:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-27 20:27:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 20:27:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 20:27:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-27 20:27:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-27 20:27:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-27 20:27:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-27 20:27:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-27 20:27:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-27 20:27:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 20:27:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 20:27:23,192 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-27 20:27:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 20:27:23,193 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-27 20:27:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 20:27:23,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-27 20:27:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-27 20:27:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-27 20:27:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-27 20:27:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 20:27:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 20:27:23,195 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-27 20:27:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-27 20:27:24,787 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:27:24,791 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:27:24,880 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 20:27:41,928 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 20:27:43,831 INFO L? ?]: Removed 2965 outVars from TransFormulas that were not future-live. [2024-11-27 20:27:43,831 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:27:43,922 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:27:43,922 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-27 20:27:43,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:27:43 BoogieIcfgContainer [2024-11-27 20:27:43,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:27:43,930 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:27:43,930 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:27:43,936 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:27:43,936 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:27:13" (1/3) ... [2024-11-27 20:27:43,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4002f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:27:43, skipping insertion in model container [2024-11-27 20:27:43,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:27:19" (2/3) ... [2024-11-27 20:27:43,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4002f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:27:43, skipping insertion in model container [2024-11-27 20:27:43,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:27:43" (3/3) ... [2024-11-27 20:27:43,939 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-27 20:27:43,960 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:27:43,966 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. [2024-11-27 20:27:44,159 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:27:44,179 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;@708ac3e6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:27:44,179 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-27 20:27:44,200 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) [2024-11-27 20:27:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-27 20:27:44,238 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:27:44,238 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] [2024-11-27 20:27:44,241 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)] === [2024-11-27 20:27:44,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:27:44,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1601475337, now seen corresponding path program 1 times [2024-11-27 20:27:44,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:27:44,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298630951] [2024-11-27 20:27:44,261 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:27:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:27:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:27:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-27 20:27:49,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:27:49,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298630951] [2024-11-27 20:27:49,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298630951] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:27:49,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:27:49,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:27:49,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431553267] [2024-11-27 20:27:49,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:27:49,957 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:27:49,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:27:49,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:27:49,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:27:49,996 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) [2024-11-27 20:27:54,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:27:55,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:27:55,140 INFO L93 Difference]: Finished difference Result 9000 states and 13483 transitions. [2024-11-27 20:27:55,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:27:55,144 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 [2024-11-27 20:27:55,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:27:55,239 INFO L225 Difference]: With dead ends: 9000 [2024-11-27 20:27:55,240 INFO L226 Difference]: Without dead ends: 5962 [2024-11-27 20:27:55,290 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 [2024-11-27 20:27:55,293 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 [2024-11-27 20:27:55,294 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] [2024-11-27 20:27:55,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5962 states. [2024-11-27 20:27:55,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5962 to 5958. [2024-11-27 20:27:55,974 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) [2024-11-27 20:27:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 5958 states and 8450 transitions. [2024-11-27 20:27:56,082 INFO L78 Accepts]: Start accepts. Automaton has 5958 states and 8450 transitions. Word has length 237 [2024-11-27 20:27:56,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:27:56,088 INFO L471 AbstractCegarLoop]: Abstraction has 5958 states and 8450 transitions. [2024-11-27 20:27:56,088 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) [2024-11-27 20:27:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5958 states and 8450 transitions. [2024-11-27 20:27:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-27 20:27:56,103 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:27:56,103 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] [2024-11-27 20:27:56,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 20:27:56,104 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)] === [2024-11-27 20:27:56,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:27:56,105 INFO L85 PathProgramCache]: Analyzing trace with hash 2059998555, now seen corresponding path program 1 times [2024-11-27 20:27:56,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:27:56,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206199397] [2024-11-27 20:27:56,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:27:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:27:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:28:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-27 20:28:00,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:28:00,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206199397] [2024-11-27 20:28:00,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206199397] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:28:00,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:28:00,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:28:00,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914658530] [2024-11-27 20:28:00,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:28:00,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:28:00,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:28:00,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:28:00,552 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:00,553 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) [2024-11-27 20:28:04,610 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 [] [2024-11-27 20:28:05,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:28:05,556 INFO L93 Difference]: Finished difference Result 17694 states and 25192 transitions. [2024-11-27 20:28:05,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:28:05,557 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 [2024-11-27 20:28:05,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:28:05,683 INFO L225 Difference]: With dead ends: 17694 [2024-11-27 20:28:05,683 INFO L226 Difference]: Without dead ends: 11779 [2024-11-27 20:28:05,731 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:05,733 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, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:28:05,734 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4240 Valid, 9132 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 20:28:05,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11779 states. [2024-11-27 20:28:06,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11779 to 11749. [2024-11-27 20:28:06,564 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) [2024-11-27 20:28:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11749 states to 11749 states and 16757 transitions. [2024-11-27 20:28:06,956 INFO L78 Accepts]: Start accepts. Automaton has 11749 states and 16757 transitions. Word has length 241 [2024-11-27 20:28:06,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:28:06,957 INFO L471 AbstractCegarLoop]: Abstraction has 11749 states and 16757 transitions. [2024-11-27 20:28:06,957 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) [2024-11-27 20:28:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 11749 states and 16757 transitions. [2024-11-27 20:28:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-27 20:28:06,965 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:28:06,966 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] [2024-11-27 20:28:06,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 20:28:06,966 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)] === [2024-11-27 20:28:06,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:28:06,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1175923009, now seen corresponding path program 1 times [2024-11-27 20:28:06,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:28:06,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348136632] [2024-11-27 20:28:06,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:28:06,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:28:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:28:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-27 20:28:11,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:28:11,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348136632] [2024-11-27 20:28:11,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348136632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:28:11,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:28:11,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:28:11,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245660357] [2024-11-27 20:28:11,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:28:11,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:28:11,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:28:11,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:28:11,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:11,505 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) [2024-11-27 20:28:15,579 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 [] [2024-11-27 20:28:17,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:28:17,988 INFO L93 Difference]: Finished difference Result 33919 states and 48325 transitions. [2024-11-27 20:28:17,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:28:17,990 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 [2024-11-27 20:28:17,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:28:18,223 INFO L225 Difference]: With dead ends: 33919 [2024-11-27 20:28:18,224 INFO L226 Difference]: Without dead ends: 22213 [2024-11-27 20:28:18,315 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 [2024-11-27 20:28:18,318 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, 0.1s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:28:18,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3879 Valid, 10114 Invalid, 153 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-27 20:28:18,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22213 states. [2024-11-27 20:28:19,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22213 to 22179. [2024-11-27 20:28:19,867 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) [2024-11-27 20:28:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22179 states to 22179 states and 31471 transitions. [2024-11-27 20:28:20,084 INFO L78 Accepts]: Start accepts. Automaton has 22179 states and 31471 transitions. Word has length 248 [2024-11-27 20:28:20,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:28:20,085 INFO L471 AbstractCegarLoop]: Abstraction has 22179 states and 31471 transitions. [2024-11-27 20:28:20,085 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) [2024-11-27 20:28:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 22179 states and 31471 transitions. [2024-11-27 20:28:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-27 20:28:20,095 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:28:20,095 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] [2024-11-27 20:28:20,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 20:28:20,095 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)] === [2024-11-27 20:28:20,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:28:20,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1597203023, now seen corresponding path program 1 times [2024-11-27 20:28:20,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:28:20,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317614913] [2024-11-27 20:28:20,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:28:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:28:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:28:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-27 20:28:24,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:28:24,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317614913] [2024-11-27 20:28:24,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317614913] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:28:24,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:28:24,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:28:24,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753258349] [2024-11-27 20:28:24,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:28:24,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:28:24,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:28:24,466 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:28:24,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:24,467 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) [2024-11-27 20:28:28,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:28:30,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:28:30,829 INFO L93 Difference]: Finished difference Result 62429 states and 88807 transitions. [2024-11-27 20:28:30,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:28:30,830 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 [2024-11-27 20:28:30,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:28:31,142 INFO L225 Difference]: With dead ends: 62429 [2024-11-27 20:28:31,143 INFO L226 Difference]: Without dead ends: 40293 [2024-11-27 20:28:31,266 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 [2024-11-27 20:28:31,267 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 [2024-11-27 20:28:31,268 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] [2024-11-27 20:28:31,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40293 states. [2024-11-27 20:28:34,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40293 to 40251. [2024-11-27 20:28:34,199 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) [2024-11-27 20:28:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40251 states to 40251 states and 57307 transitions. [2024-11-27 20:28:34,666 INFO L78 Accepts]: Start accepts. Automaton has 40251 states and 57307 transitions. Word has length 248 [2024-11-27 20:28:34,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:28:34,671 INFO L471 AbstractCegarLoop]: Abstraction has 40251 states and 57307 transitions. [2024-11-27 20:28:34,671 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) [2024-11-27 20:28:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 40251 states and 57307 transitions. [2024-11-27 20:28:34,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-27 20:28:34,681 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:28:34,681 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] [2024-11-27 20:28:34,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 20:28:34,682 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)] === [2024-11-27 20:28:34,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:28:34,683 INFO L85 PathProgramCache]: Analyzing trace with hash 25469346, now seen corresponding path program 1 times [2024-11-27 20:28:34,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:28:34,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788825801] [2024-11-27 20:28:34,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:28:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:28:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:28:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-11-27 20:28:39,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:28:39,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788825801] [2024-11-27 20:28:39,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788825801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:28:39,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:28:39,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:28:39,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140787956] [2024-11-27 20:28:39,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:28:39,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:28:39,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:28:39,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:28:39,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:39,506 INFO L87 Difference]: Start difference. First operand 40251 states and 57307 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2024-11-27 20:28:43,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:28:46,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:28:46,127 INFO L93 Difference]: Finished difference Result 100348 states and 142780 transitions. [2024-11-27 20:28:46,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:28:46,128 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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 262 [2024-11-27 20:28:46,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:28:46,982 INFO L225 Difference]: With dead ends: 100348 [2024-11-27 20:28:46,982 INFO L226 Difference]: Without dead ends: 60140 [2024-11-27 20:28:47,400 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 [2024-11-27 20:28:47,401 INFO L435 NwaCegarLoop]: 4416 mSDtfsCounter, 4181 mSDsluCounter, 4278 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 4.4s IncrementalHoareTripleChecker+Time [2024-11-27 20:28:47,401 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4181 Valid, 8694 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-27 20:28:47,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60140 states. [2024-11-27 20:28:51,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60140 to 60098. [2024-11-27 20:28:51,641 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) [2024-11-27 20:28:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60098 states to 60098 states and 85404 transitions. [2024-11-27 20:28:52,349 INFO L78 Accepts]: Start accepts. Automaton has 60098 states and 85404 transitions. Word has length 262 [2024-11-27 20:28:52,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:28:52,350 INFO L471 AbstractCegarLoop]: Abstraction has 60098 states and 85404 transitions. [2024-11-27 20:28:52,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2024-11-27 20:28:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 60098 states and 85404 transitions. [2024-11-27 20:28:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-27 20:28:52,357 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:28:52,358 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, 1] [2024-11-27 20:28:52,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 20:28:52,358 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)] === [2024-11-27 20:28:52,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:28:52,359 INFO L85 PathProgramCache]: Analyzing trace with hash -392918600, now seen corresponding path program 1 times [2024-11-27 20:28:52,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:28:52,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554088221] [2024-11-27 20:28:52,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:28:52,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:28:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:28:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2024-11-27 20:28:56,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:28:56,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554088221] [2024-11-27 20:28:56,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554088221] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:28:56,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:28:56,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:28:56,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148905001] [2024-11-27 20:28:56,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:28:56,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:28:56,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:28:56,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:28:56,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:28:56,614 INFO L87 Difference]: Start difference. First operand 60098 states and 85404 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 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) [2024-11-27 20:29:00,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:29:04,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:29:04,515 INFO L93 Difference]: Finished difference Result 159697 states and 226871 transitions. [2024-11-27 20:29:04,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:29:04,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 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 264 [2024-11-27 20:29:04,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:29:05,478 INFO L225 Difference]: With dead ends: 159697 [2024-11-27 20:29:05,478 INFO L226 Difference]: Without dead ends: 99642 [2024-11-27 20:29:05,913 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 [2024-11-27 20:29:05,914 INFO L435 NwaCegarLoop]: 4581 mSDtfsCounter, 4181 mSDsluCounter, 4279 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4181 SdHoareTripleChecker+Valid, 8860 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 [2024-11-27 20:29:05,915 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4181 Valid, 8860 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 20:29:06,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99642 states.