./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-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:19:21,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:19:21,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:19:21,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:19:21,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:19:21,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:19:21,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:19:21,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:19:21,276 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:19:21,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:19:21,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:19:21,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:19:21,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:19:21,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:19:21,280 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:19:21,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:19:21,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:19:21,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:19:21,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:19:21,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:19:21,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:19:21,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:19:21,283 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:19:21,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:19:21,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:19:21,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:19:21,283 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:19:21,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:19:21,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:19:21,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:19:21,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:19:21,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:19:21,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:19:21,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:19:21,286 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2024-11-22 16:19:21,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:19:21,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:19:21,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:19:21,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:19:21,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:19:21,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2024-11-22 16:19:22,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:19:23,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:19:23,292 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2024-11-22 16:19:23,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7024ef53f/9d3011704dfc47468c1c56fe16b89c4d/FLAG1bf333af0 [2024-11-22 16:19:23,364 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7024ef53f/9d3011704dfc47468c1c56fe16b89c4d [2024-11-22 16:19:23,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:19:23,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:19:23,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:19:23,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:19:23,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:19:23,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:19:23" (1/1) ... [2024-11-22 16:19:23,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ed0157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:23, skipping insertion in model container [2024-11-22 16:19:23,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:19:23" (1/1) ... [2024-11-22 16:19:23,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:19:26,340 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2024-11-22 16:19:26,343 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2024-11-22 16:19:26,344 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2024-11-22 16:19:26,344 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2024-11-22 16:19:26,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:19:26,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:19:26,487 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"); [5823] [2024-11-22 16:19:26,489 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)); [5830] [2024-11-22 16:19:26,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2024-11-22 16:19:26,491 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5884-5885] [2024-11-22 16:19:26,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5890-5892] [2024-11-22 16:19:26,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2024-11-22 16:19:26,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2024-11-22 16:19:26,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2024-11-22 16:19:26,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2024-11-22 16:19:26,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2024-11-22 16:19:26,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2024-11-22 16:19:26,497 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6125-6126] [2024-11-22 16:19:26,502 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6207-6208] [2024-11-22 16:19:26,503 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6241-6242] [2024-11-22 16:19:26,509 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)); [6571-6572] [2024-11-22 16:19:26,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2024-11-22 16:19:26,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2024-11-22 16:19:26,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2024-11-22 16:19:26,527 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/realtek/8139cp.c"), "i" (487), "i" (12UL)); [7262-7263] [2024-11-22 16:19:26,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2024-11-22 16:19:26,534 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/realtek/8139cp.c"), "i" (675), "i" (12UL)); [7560-7561] [2024-11-22 16:19:26,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2024-11-22 16:19:26,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2024-11-22 16:19:26,547 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/realtek/8139cp.c"), "i" (848), "i" (12UL)); [7872-7873] [2024-11-22 16:19:26,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2024-11-22 16:19:26,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2024-11-22 16:19:26,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2024-11-22 16:19:26,548 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/realtek/8139cp.c"), "i" (881), "i" (12UL)); [7915-7916] [2024-11-22 16:19:26,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2024-11-22 16:19:26,626 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/realtek/8139cp.c"), "i" (1541), "i" (12UL)); [8947-8948] [2024-11-22 16:19:26,630 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/realtek/8139cp.c"), "i" (1588), "i" (12UL)); [9069-9070] [2024-11-22 16:19:26,709 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2024-11-22 16:19:26,710 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2024-11-22 16:19:26,710 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2024-11-22 16:19:26,711 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2024-11-22 16:19:26,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:19:26,928 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:19:26,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26 WrapperNode [2024-11-22 16:19:26,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:19:26,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:19:26,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:19:26,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:19:26,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:27,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:27,157 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6830 [2024-11-22 16:19:27,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:19:27,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:19:27,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:19:27,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:19:27,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:27,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:27,202 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,310 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [2, 62, 57, 7, 2, 8, 1139, 52, 7, 3, 3, 1, 42, 7, 2, 2, 13, 7, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [2, 62, 0, 7, 0, 8, 466, 0, 7, 1, 0, 0, 0, 7, 0, 0, 0, 7, 1]. The 395 writes are split as follows [0, 0, 57, 0, 1, 0, 250, 42, 0, 0, 1, 0, 36, 0, 0, 1, 7, 0, 0]. [2024-11-22 16:19:28,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:19:28,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:19:28,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:19:28,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:19:28,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (1/1) ... [2024-11-22 16:19:28,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:19:28,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:19:28,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:19:28,638 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:19:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2024-11-22 16:19:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2024-11-22 16:19:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:19:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:19:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:19:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:19:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:19:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:19:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:19:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-22 16:19:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-22 16:19:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:19:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:19:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:19:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:19:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:19:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:19:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:19:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:19:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:19:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:19:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:19:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-22 16:19:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2024-11-22 16:19:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2024-11-22 16:19:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:19:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-22 16:19:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:19:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:19:28,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:19:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2024-11-22 16:19:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:19:28,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:19:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:19:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:19:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:19:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:19:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2024-11-22 16:19:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:19:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:19:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:19:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:19:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:19:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:19:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-22 16:19:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-22 16:19:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:19:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:19:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-22 16:19:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-22 16:19:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2024-11-22 16:19:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2024-11-22 16:19:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:19:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-22 16:19:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:19:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:19:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:19:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:19:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2024-11-22 16:19:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2024-11-22 16:19:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:19:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:19:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:19:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:19:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-22 16:19:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-22 16:19:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:19:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2024-11-22 16:19:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-22 16:19:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-22 16:19:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:19:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2024-11-22 16:19:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2024-11-22 16:19:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:19:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:19:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:19:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2024-11-22 16:19:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:19:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:19:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:19:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2024-11-22 16:19:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2024-11-22 16:19:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2024-11-22 16:19:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2024-11-22 16:19:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-22 16:19:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-22 16:19:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:19:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:19:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:19:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:19:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:19:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:19:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:19:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:19:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2024-11-22 16:19:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2024-11-22 16:19:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:19:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-22 16:19:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-22 16:19:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:19:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:19:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:19:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:19:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:19:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:19:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:19:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2024-11-22 16:19:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-22 16:19:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2024-11-22 16:19:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2024-11-22 16:19:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2024-11-22 16:19:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2024-11-22 16:19:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2024-11-22 16:19:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:19:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-22 16:19:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 16:19:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-22 16:19:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-22 16:19:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2024-11-22 16:19:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:19:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:19:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:19:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2024-11-22 16:19:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2024-11-22 16:19:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-22 16:19:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-22 16:19:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-22 16:19:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2024-11-22 16:19:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:19:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:19:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-22 16:19:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-22 16:19:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2024-11-22 16:19:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2024-11-22 16:19:29,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:19:29,440 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:19:29,862 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:19:49,898 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:19:51,264 INFO L? ?]: Removed 3293 outVars from TransFormulas that were not future-live. [2024-11-22 16:19:51,265 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:19:51,317 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:19:51,317 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 16:19:51,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:19:51 BoogieIcfgContainer [2024-11-22 16:19:51,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:19:51,322 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:19:51,322 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:19:51,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:19:51,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:19:23" (1/3) ... [2024-11-22 16:19:51,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6727b26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:19:51, skipping insertion in model container [2024-11-22 16:19:51,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:26" (2/3) ... [2024-11-22 16:19:51,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6727b26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:19:51, skipping insertion in model container [2024-11-22 16:19:51,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:19:51" (3/3) ... [2024-11-22 16:19:51,328 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2024-11-22 16:19:51,341 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:19:51,341 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:19:51,454 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:19:51,460 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;@10621e9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:19:51,461 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:19:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand has 2410 states, 1719 states have (on average 1.300174520069808) internal successors, (2235), 1739 states have internal predecessors, (2235), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) [2024-11-22 16:19:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-22 16:19:51,493 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:19:51,493 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:19:51,494 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)] === [2024-11-22 16:19:51,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:19:51,499 INFO L85 PathProgramCache]: Analyzing trace with hash -773032108, now seen corresponding path program 1 times [2024-11-22 16:19:51,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:19:51,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880235766] [2024-11-22 16:19:51,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:19:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:19:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:19:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-22 16:19:57,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:19:57,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880235766] [2024-11-22 16:19:57,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880235766] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:19:57,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:19:57,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:19:57,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663596478] [2024-11-22 16:19:57,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:19:57,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:19:57,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:19:57,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:19:57,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:19:57,128 INFO L87 Difference]: Start difference. First operand has 2410 states, 1719 states have (on average 1.300174520069808) internal successors, (2235), 1739 states have internal predecessors, (2235), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:01,199 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 [] [2024-11-22 16:20:01,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:01,937 INFO L93 Difference]: Finished difference Result 7077 states and 10176 transitions. [2024-11-22 16:20:01,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:20:01,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 200 [2024-11-22 16:20:01,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:01,979 INFO L225 Difference]: With dead ends: 7077 [2024-11-22 16:20:01,980 INFO L226 Difference]: Without dead ends: 4692 [2024-11-22 16:20:01,997 INFO L431 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 [2024-11-22 16:20:02,002 INFO L432 NwaCegarLoop]: 3355 mSDtfsCounter, 3211 mSDsluCounter, 3290 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3211 SdHoareTripleChecker+Valid, 6645 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:02,002 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3211 Valid, 6645 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 16:20:02,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4692 states. [2024-11-22 16:20:02,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4692 to 4688. [2024-11-22 16:20:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4688 states, 3367 states have (on average 1.2738342738342738) internal successors, (4289), 3405 states have internal predecessors, (4289), 1101 states have call successors, (1101), 218 states have call predecessors, (1101), 217 states have return successors, (1098), 1090 states have call predecessors, (1098), 1098 states have call successors, (1098) [2024-11-22 16:20:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 4688 states and 6488 transitions. [2024-11-22 16:20:02,241 INFO L78 Accepts]: Start accepts. Automaton has 4688 states and 6488 transitions. Word has length 200 [2024-11-22 16:20:02,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:02,243 INFO L471 AbstractCegarLoop]: Abstraction has 4688 states and 6488 transitions. [2024-11-22 16:20:02,243 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 6488 transitions. [2024-11-22 16:20:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-22 16:20:02,253 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:02,254 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:20:02,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:20:02,254 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)] === [2024-11-22 16:20:02,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:02,255 INFO L85 PathProgramCache]: Analyzing trace with hash 992230109, now seen corresponding path program 1 times [2024-11-22 16:20:02,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:02,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208794883] [2024-11-22 16:20:02,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:02,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-22 16:20:07,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:07,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208794883] [2024-11-22 16:20:07,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208794883] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:07,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:07,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:20:07,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775046045] [2024-11-22 16:20:07,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:07,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:20:07,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:07,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:20:07,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:07,206 INFO L87 Difference]: Start difference. First operand 4688 states and 6488 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, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-22 16:20:11,256 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 [] [2024-11-22 16:20:12,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:12,234 INFO L93 Difference]: Finished difference Result 13884 states and 19228 transitions. [2024-11-22 16:20:12,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:20:12,234 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, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 212 [2024-11-22 16:20:12,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:12,288 INFO L225 Difference]: With dead ends: 13884 [2024-11-22 16:20:12,289 INFO L226 Difference]: Without dead ends: 9233 [2024-11-22 16:20:12,309 INFO L431 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 [2024-11-22 16:20:12,310 INFO L432 NwaCegarLoop]: 3348 mSDtfsCounter, 3234 mSDsluCounter, 3248 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3234 SdHoareTripleChecker+Valid, 6596 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:12,311 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3234 Valid, 6596 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-22 16:20:12,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9233 states. [2024-11-22 16:20:12,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9233 to 9195. [2024-11-22 16:20:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9195 states, 6624 states have (on average 1.276117149758454) internal successors, (8453), 6704 states have internal predecessors, (8453), 2139 states have call successors, (2139), 434 states have call predecessors, (2139), 429 states have return successors, (2144), 2108 states have call predecessors, (2144), 2136 states have call successors, (2144) [2024-11-22 16:20:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9195 states to 9195 states and 12736 transitions. [2024-11-22 16:20:12,632 INFO L78 Accepts]: Start accepts. Automaton has 9195 states and 12736 transitions. Word has length 212 [2024-11-22 16:20:12,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:12,633 INFO L471 AbstractCegarLoop]: Abstraction has 9195 states and 12736 transitions. [2024-11-22 16:20:12,633 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, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-22 16:20:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 9195 states and 12736 transitions. [2024-11-22 16:20:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-22 16:20:12,638 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:12,638 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:20:12,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:20:12,638 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)] === [2024-11-22 16:20:12,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:12,639 INFO L85 PathProgramCache]: Analyzing trace with hash -342554956, now seen corresponding path program 1 times [2024-11-22 16:20:12,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:12,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938957041] [2024-11-22 16:20:12,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-22 16:20:17,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:17,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938957041] [2024-11-22 16:20:17,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938957041] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:17,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:17,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:20:17,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068709734] [2024-11-22 16:20:17,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:17,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:20:17,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:17,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:20:17,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:17,395 INFO L87 Difference]: Start difference. First operand 9195 states and 12736 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:21,445 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 [] [2024-11-22 16:20:23,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:23,512 INFO L93 Difference]: Finished difference Result 24067 states and 33084 transitions. [2024-11-22 16:20:23,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:20:23,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 212 [2024-11-22 16:20:23,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:23,604 INFO L225 Difference]: With dead ends: 24067 [2024-11-22 16:20:23,605 INFO L226 Difference]: Without dead ends: 14909 [2024-11-22 16:20:23,645 INFO L431 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 [2024-11-22 16:20:23,648 INFO L432 NwaCegarLoop]: 3331 mSDtfsCounter, 2007 mSDsluCounter, 3188 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 6519 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:23,648 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 6519 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-22 16:20:23,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14909 states. [2024-11-22 16:20:24,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14909 to 14869. [2024-11-22 16:20:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14869 states, 10504 states have (on average 1.2596153846153846) internal successors, (13231), 10652 states have internal predecessors, (13231), 3543 states have call successors, (3543), 830 states have call predecessors, (3543), 819 states have return successors, (3556), 3474 states have call predecessors, (3556), 3540 states have call successors, (3556) [2024-11-22 16:20:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14869 states to 14869 states and 20330 transitions. [2024-11-22 16:20:24,142 INFO L78 Accepts]: Start accepts. Automaton has 14869 states and 20330 transitions. Word has length 212 [2024-11-22 16:20:24,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:24,143 INFO L471 AbstractCegarLoop]: Abstraction has 14869 states and 20330 transitions. [2024-11-22 16:20:24,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 14869 states and 20330 transitions. [2024-11-22 16:20:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-22 16:20:24,145 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:24,146 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:20:24,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:20:24,146 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)] === [2024-11-22 16:20:24,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:24,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1939065144, now seen corresponding path program 1 times [2024-11-22 16:20:24,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:24,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353797087] [2024-11-22 16:20:24,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:24,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-22 16:20:28,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:28,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353797087] [2024-11-22 16:20:28,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353797087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:28,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:28,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:20:28,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970483489] [2024-11-22 16:20:28,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:28,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:20:28,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:28,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:20:28,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:28,774 INFO L87 Difference]: Start difference. First operand 14869 states and 20330 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:32,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:20:34,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:34,482 INFO L93 Difference]: Finished difference Result 26695 states and 36518 transitions. [2024-11-22 16:20:34,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:20:34,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 213 [2024-11-22 16:20:34,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:34,534 INFO L225 Difference]: With dead ends: 26695 [2024-11-22 16:20:34,534 INFO L226 Difference]: Without dead ends: 11863 [2024-11-22 16:20:34,580 INFO L431 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 [2024-11-22 16:20:34,582 INFO L432 NwaCegarLoop]: 5422 mSDtfsCounter, 2674 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2674 SdHoareTripleChecker+Valid, 8674 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:34,583 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2674 Valid, 8674 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:20:34,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11863 states. [2024-11-22 16:20:34,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11863 to 11832. [2024-11-22 16:20:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11832 states, 8483 states have (on average 1.2621714016267829) internal successors, (10707), 8592 states have internal predecessors, (10707), 2703 states have call successors, (2703), 649 states have call predecessors, (2703), 643 states have return successors, (2709), 2651 states have call predecessors, (2709), 2700 states have call successors, (2709) [2024-11-22 16:20:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11832 states to 11832 states and 16119 transitions. [2024-11-22 16:20:34,919 INFO L78 Accepts]: Start accepts. Automaton has 11832 states and 16119 transitions. Word has length 213 [2024-11-22 16:20:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:34,921 INFO L471 AbstractCegarLoop]: Abstraction has 11832 states and 16119 transitions. [2024-11-22 16:20:34,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-22 16:20:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 11832 states and 16119 transitions. [2024-11-22 16:20:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-22 16:20:34,924 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:34,924 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 2, 2, 2, 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] [2024-11-22 16:20:34,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:20:34,924 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-11-22 16:20:34,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:34,925 INFO L85 PathProgramCache]: Analyzing trace with hash -248866725, now seen corresponding path program 1 times [2024-11-22 16:20:34,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:34,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724933393] [2024-11-22 16:20:34,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2024-11-22 16:20:40,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:40,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724933393] [2024-11-22 16:20:40,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724933393] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:40,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:40,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:20:40,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996728520] [2024-11-22 16:20:40,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:40,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:20:40,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:40,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:20:40,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:20:40,277 INFO L87 Difference]: Start difference. First operand 11832 states and 16119 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:20:41,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:41,024 INFO L93 Difference]: Finished difference Result 11838 states and 16124 transitions. [2024-11-22 16:20:41,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:20:41,024 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 257 [2024-11-22 16:20:41,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:41,074 INFO L225 Difference]: With dead ends: 11838 [2024-11-22 16:20:41,074 INFO L226 Difference]: Without dead ends: 11836 [2024-11-22 16:20:41,083 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-22 16:20:41,085 INFO L432 NwaCegarLoop]: 3315 mSDtfsCounter, 3255 mSDsluCounter, 6614 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3256 SdHoareTripleChecker+Valid, 9929 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:41,086 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3256 Valid, 9929 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 16:20:41,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11836 states. [2024-11-22 16:20:41,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11836 to 11836. [2024-11-22 16:20:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11836 states, 8486 states have (on average 1.2620787178882866) internal successors, (10710), 8595 states have internal predecessors, (10710), 2703 states have call successors, (2703), 650 states have call predecessors, (2703), 644 states have return successors, (2709), 2651 states have call predecessors, (2709), 2700 states have call successors, (2709) [2024-11-22 16:20:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11836 states to 11836 states and 16122 transitions. [2024-11-22 16:20:41,448 INFO L78 Accepts]: Start accepts. Automaton has 11836 states and 16122 transitions. Word has length 257 [2024-11-22 16:20:41,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:41,448 INFO L471 AbstractCegarLoop]: Abstraction has 11836 states and 16122 transitions. [2024-11-22 16:20:41,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-22 16:20:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 11836 states and 16122 transitions. [2024-11-22 16:20:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-22 16:20:41,452 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:41,452 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 2, 2, 2, 2, 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] [2024-11-22 16:20:41,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:20:41,452 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] === [2024-11-22 16:20:41,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:41,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1610684162, now seen corresponding path program 1 times [2024-11-22 16:20:41,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:41,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499987972] [2024-11-22 16:20:41,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2024-11-22 16:20:46,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:46,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499987972] [2024-11-22 16:20:46,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499987972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:46,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:46,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:20:46,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564541124] [2024-11-22 16:20:46,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:46,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:20:46,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:46,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:20:46,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:20:46,714 INFO L87 Difference]: Start difference. First operand 11836 states and 16122 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-22 16:20:47,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:47,494 INFO L93 Difference]: Finished difference Result 11842 states and 16127 transitions. [2024-11-22 16:20:47,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:20:47,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 262 [2024-11-22 16:20:47,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:47,541 INFO L225 Difference]: With dead ends: 11842 [2024-11-22 16:20:47,541 INFO L226 Difference]: Without dead ends: 11840 [2024-11-22 16:20:47,548 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-22 16:20:47,549 INFO L432 NwaCegarLoop]: 3318 mSDtfsCounter, 3251 mSDsluCounter, 6615 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3252 SdHoareTripleChecker+Valid, 9933 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:47,549 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3252 Valid, 9933 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 16:20:47,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11840 states. [2024-11-22 16:20:47,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11840 to 11840. [2024-11-22 16:20:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11840 states, 8489 states have (on average 1.2619860996583814) internal successors, (10713), 8598 states have internal predecessors, (10713), 2703 states have call successors, (2703), 651 states have call predecessors, (2703), 645 states have return successors, (2709), 2651 states have call predecessors, (2709), 2700 states have call successors, (2709) [2024-11-22 16:20:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11840 states to 11840 states and 16125 transitions. [2024-11-22 16:20:47,918 INFO L78 Accepts]: Start accepts. Automaton has 11840 states and 16125 transitions. Word has length 262 [2024-11-22 16:20:47,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:47,919 INFO L471 AbstractCegarLoop]: Abstraction has 11840 states and 16125 transitions. [2024-11-22 16:20:47,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-22 16:20:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 11840 states and 16125 transitions. [2024-11-22 16:20:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2024-11-22 16:20:47,922 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:47,922 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 3, 2, 2, 2, 2, 2, 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] [2024-11-22 16:20:47,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:20:47,922 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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)] === [2024-11-22 16:20:47,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:47,923 INFO L85 PathProgramCache]: Analyzing trace with hash -425738117, now seen corresponding path program 1 times [2024-11-22 16:20:47,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:47,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330519771] [2024-11-22 16:20:47,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:47,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms