./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-551b009-m [2025-01-09 19:43:35,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:43:35,754 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:43:35,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:43:35,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:43:35,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:43:35,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:43:35,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:43:35,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:43:35,787 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:43:35,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:43:35,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:43:35,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:43:35,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:43:35,788 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:43:35,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:43:35,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:43:35,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:43:35,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:43:35,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:43:35,790 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:43:35,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:43:35,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:43:35,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:43:35,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:43:35,792 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 [2025-01-09 19:43:36,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:43:36,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:43:36,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:43:36,077 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:43:36,078 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:43:36,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-01-09 19:43:37,338 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8655b4263/074dbd26c8c74a5c8362bbf6bc1e06bf/FLAGb1c21aeb4 [2025-01-09 19:43:38,015 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:43:38,016 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-01-09 19:43:38,071 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8655b4263/074dbd26c8c74a5c8362bbf6bc1e06bf/FLAGb1c21aeb4 [2025-01-09 19:43:38,090 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8655b4263/074dbd26c8c74a5c8362bbf6bc1e06bf [2025-01-09 19:43:38,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:43:38,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:43:38,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:43:38,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:43:38,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:43:38,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:43:38" (1/1) ... [2025-01-09 19:43:38,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@847ed3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:38, skipping insertion in model container [2025-01-09 19:43:38,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:43:38" (1/1) ... [2025-01-09 19:43:38,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:43:41,166 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,169 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,169 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,170 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:43:41,246 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:43:41,357 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] [2025-01-09 19:43:41,359 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] [2025-01-09 19:43:41,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2025-01-09 19:43:41,361 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] [2025-01-09 19:43:41,361 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] [2025-01-09 19:43:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2025-01-09 19:43:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2025-01-09 19:43:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2025-01-09 19:43:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2025-01-09 19:43:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2025-01-09 19:43:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2025-01-09 19:43:41,365 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] [2025-01-09 19:43:41,368 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] [2025-01-09 19:43:41,370 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] [2025-01-09 19:43:41,376 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] [2025-01-09 19:43:41,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2025-01-09 19:43:41,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2025-01-09 19:43:41,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2025-01-09 19:43:41,390 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] [2025-01-09 19:43:41,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2025-01-09 19:43:41,401 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] [2025-01-09 19:43:41,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2025-01-09 19:43:41,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2025-01-09 19:43:41,417 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] [2025-01-09 19:43:41,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2025-01-09 19:43:41,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2025-01-09 19:43:41,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2025-01-09 19:43:41,419 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] [2025-01-09 19:43:41,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-01-09 19:43:41,452 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] [2025-01-09 19:43:41,455 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] [2025-01-09 19:43:41,539 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,540 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,540 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,541 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 19:43:41,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:43:41,751 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:43:41,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41 WrapperNode [2025-01-09 19:43:41,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:43:41,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:43:41,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:43:41,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:43:41,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:41,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:42,081 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6752 [2025-01-09 19:43:42,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:43:42,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:43:42,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:43:42,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:43:42,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:42,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:42,126 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,077 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [62, 2, 57, 3, 7, 8, 1, 42, 52, 7, 3, 1139, 2, 13, 2, 2, 7, 7, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [62, 2, 0, 0, 7, 8, 0, 0, 0, 7, 1, 466, 0, 0, 0, 0, 7, 7, 1]. The 395 writes are split as follows [0, 0, 57, 1, 0, 0, 0, 36, 42, 0, 0, 250, 0, 7, 1, 1, 0, 0, 0]. [2025-01-09 19:43:43,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,214 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:43:43,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:43:43,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:43:43,377 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:43:43,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (1/1) ... [2025-01-09 19:43:43,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:43:43,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:43:43,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:43:43,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:43:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2025-01-09 19:43:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2025-01-09 19:43:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:43:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:43:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 19:43:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 19:43:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-01-09 19:43:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:43:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:43:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2025-01-09 19:43:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:43:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:43:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:43:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:43:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2025-01-09 19:43:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2025-01-09 19:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2025-01-09 19:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:43:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:43:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:43:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:43:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:43:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:43:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:43:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:43:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:43:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:43:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2025-01-09 19:43:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2025-01-09 19:43:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2025-01-09 19:43:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:43:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:43:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:43:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:43:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:43:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:43:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-01-09 19:43:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-01-09 19:43:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-01-09 19:43:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:43:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:43:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:43:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2025-01-09 19:43:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2025-01-09 19:43:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:43:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:43:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2025-01-09 19:43:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:43:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-01-09 19:43:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-01-09 19:43:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2025-01-09 19:43:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2025-01-09 19:43:44,326 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:43:44,329 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:43:44,825 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:44:05,062 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:44:06,509 INFO L? ?]: Removed 3283 outVars from TransFormulas that were not future-live. [2025-01-09 19:44:06,509 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:44:06,558 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:44:06,561 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:44:06,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:44:06 BoogieIcfgContainer [2025-01-09 19:44:06,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:44:06,563 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:44:06,563 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:44:06,566 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:44:06,566 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:43:38" (1/3) ... [2025-01-09 19:44:06,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29477015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:44:06, skipping insertion in model container [2025-01-09 19:44:06,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:43:41" (2/3) ... [2025-01-09 19:44:06,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29477015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:44:06, skipping insertion in model container [2025-01-09 19:44:06,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:44:06" (3/3) ... [2025-01-09 19:44:06,569 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-01-09 19:44:06,579 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:44:06,582 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i that has 148 procedures, 2570 locations, 1 initial locations, 57 loop locations, and 3 error locations. [2025-01-09 19:44:06,675 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:44:06,684 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;@590ab938, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:44:06,684 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 19:44:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 2406 states, 1715 states have (on average 1.300874635568513) internal successors, (2231), 1738 states have internal predecessors, (2231), 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) [2025-01-09 19:44:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-01-09 19:44:06,708 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:44:06,708 INFO L218 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] [2025-01-09 19:44:06,709 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:44:06,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:44:06,713 INFO L85 PathProgramCache]: Analyzing trace with hash 2105273081, now seen corresponding path program 1 times [2025-01-09 19:44:06,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:44:06,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999518779] [2025-01-09 19:44:06,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:44:06,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:44:11,072 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-01-09 19:44:11,399 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-01-09 19:44:11,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:44:11,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:44:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-01-09 19:44:12,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:44:12,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999518779] [2025-01-09 19:44:12,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999518779] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:44:12,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:44:12,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:44:12,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667874106] [2025-01-09 19:44:12,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:44:12,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:44:12,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:44:12,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:44:12,128 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:12,135 INFO L87 Difference]: Start difference. First operand has 2406 states, 1715 states have (on average 1.300874635568513) internal successors, (2231), 1738 states have internal predecessors, (2231), 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) [2025-01-09 19:44:16,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:44:16,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:44:16,976 INFO L93 Difference]: Finished difference Result 7065 states and 10164 transitions. [2025-01-09 19:44:16,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:44:16,978 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 [2025-01-09 19:44:16,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:44:17,023 INFO L225 Difference]: With dead ends: 7065 [2025-01-09 19:44:17,024 INFO L226 Difference]: Without dead ends: 4684 [2025-01-09 19:44:17,044 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:17,048 INFO L435 NwaCegarLoop]: 3351 mSDtfsCounter, 3207 mSDsluCounter, 3286 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3207 SdHoareTripleChecker+Valid, 6637 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 19:44:17,048 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3207 Valid, 6637 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 19:44:17,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2025-01-09 19:44:17,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 4680. [2025-01-09 19:44:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4680 states, 3359 states have (on average 1.2744864543018755) internal successors, (4281), 3403 states have internal predecessors, (4281), 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) [2025-01-09 19:44:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 4680 states and 6480 transitions. [2025-01-09 19:44:17,350 INFO L78 Accepts]: Start accepts. Automaton has 4680 states and 6480 transitions. Word has length 200 [2025-01-09 19:44:17,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:44:17,353 INFO L471 AbstractCegarLoop]: Abstraction has 4680 states and 6480 transitions. [2025-01-09 19:44:17,353 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) [2025-01-09 19:44:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 6480 transitions. [2025-01-09 19:44:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-01-09 19:44:17,358 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:44:17,359 INFO L218 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] [2025-01-09 19:44:17,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:44:17,359 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:44:17,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:44:17,360 INFO L85 PathProgramCache]: Analyzing trace with hash -799967423, now seen corresponding path program 1 times [2025-01-09 19:44:17,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:44:17,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104312562] [2025-01-09 19:44:17,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:44:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:44:21,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-01-09 19:44:21,745 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-01-09 19:44:21,745 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:44:21,745 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:44:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-01-09 19:44:22,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:44:22,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104312562] [2025-01-09 19:44:22,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104312562] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:44:22,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:44:22,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:44:22,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627741130] [2025-01-09 19:44:22,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:44:22,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:44:22,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:44:22,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:44:22,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:22,251 INFO L87 Difference]: Start difference. First operand 4680 states and 6480 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) [2025-01-09 19:44:26,307 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 [] [2025-01-09 19:44:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:44:27,302 INFO L93 Difference]: Finished difference Result 13860 states and 19204 transitions. [2025-01-09 19:44:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:44:27,303 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 [2025-01-09 19:44:27,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:44:27,411 INFO L225 Difference]: With dead ends: 13860 [2025-01-09 19:44:27,411 INFO L226 Difference]: Without dead ends: 9217 [2025-01-09 19:44:27,434 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:27,435 INFO L435 NwaCegarLoop]: 3344 mSDtfsCounter, 3230 mSDsluCounter, 3244 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3230 SdHoareTripleChecker+Valid, 6588 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 [2025-01-09 19:44:27,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3230 Valid, 6588 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:44:27,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9217 states. [2025-01-09 19:44:27,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9217 to 9179. [2025-01-09 19:44:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9179 states, 6608 states have (on average 1.2767857142857142) internal successors, (8437), 6700 states have internal predecessors, (8437), 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) [2025-01-09 19:44:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9179 states to 9179 states and 12720 transitions. [2025-01-09 19:44:27,879 INFO L78 Accepts]: Start accepts. Automaton has 9179 states and 12720 transitions. Word has length 212 [2025-01-09 19:44:27,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:44:27,882 INFO L471 AbstractCegarLoop]: Abstraction has 9179 states and 12720 transitions. [2025-01-09 19:44:27,882 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) [2025-01-09 19:44:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 9179 states and 12720 transitions. [2025-01-09 19:44:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-01-09 19:44:27,885 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:44:27,885 INFO L218 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] [2025-01-09 19:44:27,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:44:27,885 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:44:27,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:44:27,886 INFO L85 PathProgramCache]: Analyzing trace with hash -763314763, now seen corresponding path program 1 times [2025-01-09 19:44:27,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:44:27,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403483291] [2025-01-09 19:44:27,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:44:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:44:32,091 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-01-09 19:44:32,179 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-01-09 19:44:32,180 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:44:32,180 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:44:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-01-09 19:44:32,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:44:32,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403483291] [2025-01-09 19:44:32,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403483291] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:44:32,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:44:32,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:44:32,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059507043] [2025-01-09 19:44:32,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:44:32,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:44:32,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:44:32,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:44:32,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:32,490 INFO L87 Difference]: Start difference. First operand 9179 states and 12720 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) [2025-01-09 19:44:36,543 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 [] [2025-01-09 19:44:38,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:44:38,655 INFO L93 Difference]: Finished difference Result 24027 states and 33044 transitions. [2025-01-09 19:44:38,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:44:38,655 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 [2025-01-09 19:44:38,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:44:38,744 INFO L225 Difference]: With dead ends: 24027 [2025-01-09 19:44:38,744 INFO L226 Difference]: Without dead ends: 14885 [2025-01-09 19:44:38,773 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:38,774 INFO L435 NwaCegarLoop]: 3327 mSDtfsCounter, 2005 mSDsluCounter, 3184 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2005 SdHoareTripleChecker+Valid, 6511 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 [2025-01-09 19:44:38,775 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2005 Valid, 6511 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2025-01-09 19:44:38,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14885 states. [2025-01-09 19:44:39,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14885 to 14845. [2025-01-09 19:44:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14845 states, 10480 states have (on average 1.2602099236641222) internal successors, (13207), 10648 states have internal predecessors, (13207), 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) [2025-01-09 19:44:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14845 states to 14845 states and 20306 transitions. [2025-01-09 19:44:39,265 INFO L78 Accepts]: Start accepts. Automaton has 14845 states and 20306 transitions. Word has length 212 [2025-01-09 19:44:39,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:44:39,268 INFO L471 AbstractCegarLoop]: Abstraction has 14845 states and 20306 transitions. [2025-01-09 19:44:39,268 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) [2025-01-09 19:44:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 14845 states and 20306 transitions. [2025-01-09 19:44:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2025-01-09 19:44:39,270 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:44:39,272 INFO L218 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] [2025-01-09 19:44:39,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:44:39,273 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:44:39,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:44:39,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1549979048, now seen corresponding path program 1 times [2025-01-09 19:44:39,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:44:39,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791058615] [2025-01-09 19:44:39,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:44:39,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:44:43,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 213 statements into 1 equivalence classes. [2025-01-09 19:44:43,349 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 213 of 213 statements. [2025-01-09 19:44:43,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:44:43,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:44:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-01-09 19:44:43,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:44:43,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791058615] [2025-01-09 19:44:43,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791058615] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:44:43,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:44:43,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:44:43,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289205517] [2025-01-09 19:44:43,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:44:43,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:44:43,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:44:43,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:44:43,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:43,790 INFO L87 Difference]: Start difference. First operand 14845 states and 20306 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) [2025-01-09 19:44:47,841 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 [] [2025-01-09 19:44:49,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:44:49,371 INFO L93 Difference]: Finished difference Result 26651 states and 36474 transitions. [2025-01-09 19:44:49,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:44:49,372 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 [2025-01-09 19:44:49,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:44:49,428 INFO L225 Difference]: With dead ends: 26651 [2025-01-09 19:44:49,428 INFO L226 Difference]: Without dead ends: 11843 [2025-01-09 19:44:49,476 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:49,476 INFO L435 NwaCegarLoop]: 5675 mSDtfsCounter, 2670 mSDsluCounter, 3248 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2670 SdHoareTripleChecker+Valid, 8923 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:44:49,477 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2670 Valid, 8923 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-01-09 19:44:49,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11843 states. [2025-01-09 19:44:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11843 to 11812. [2025-01-09 19:44:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11812 states, 8463 states have (on average 1.262790972468392) internal successors, (10687), 8588 states have internal predecessors, (10687), 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) [2025-01-09 19:44:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11812 states to 11812 states and 16099 transitions. [2025-01-09 19:44:49,824 INFO L78 Accepts]: Start accepts. Automaton has 11812 states and 16099 transitions. Word has length 213 [2025-01-09 19:44:49,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:44:49,825 INFO L471 AbstractCegarLoop]: Abstraction has 11812 states and 16099 transitions. [2025-01-09 19:44:49,825 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) [2025-01-09 19:44:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 11812 states and 16099 transitions. [2025-01-09 19:44:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-01-09 19:44:49,830 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:44:49,830 INFO L218 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] [2025-01-09 19:44:49,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:44:49,830 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)] === [2025-01-09 19:44:49,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:44:49,831 INFO L85 PathProgramCache]: Analyzing trace with hash 501743596, now seen corresponding path program 1 times [2025-01-09 19:44:49,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:44:49,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65421649] [2025-01-09 19:44:49,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:44:49,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:44:53,942 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-01-09 19:44:54,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-01-09 19:44:54,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:44:54,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:44:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2025-01-09 19:44:54,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:44:54,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65421649] [2025-01-09 19:44:54,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65421649] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:44:54,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:44:54,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:44:54,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226979172] [2025-01-09 19:44:54,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:44:54,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:44:54,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:44:54,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:44:54,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:54,315 INFO L87 Difference]: Start difference. First operand 11812 states and 16099 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:44:58,370 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 [] [2025-01-09 19:44:59,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:44:59,196 INFO L93 Difference]: Finished difference Result 34891 states and 47608 transitions. [2025-01-09 19:44:59,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:44:59,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 257 [2025-01-09 19:44:59,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:44:59,301 INFO L225 Difference]: With dead ends: 34891 [2025-01-09 19:44:59,302 INFO L226 Difference]: Without dead ends: 23157 [2025-01-09 19:44:59,345 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:44:59,347 INFO L435 NwaCegarLoop]: 3422 mSDtfsCounter, 3212 mSDsluCounter, 3288 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 6710 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:44:59,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3212 Valid, 6710 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:44:59,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23157 states. [2025-01-09 19:44:59,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23157 to 23132. [2025-01-09 19:44:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23132 states, 16608 states have (on average 1.2651734104046244) internal successors, (21012), 16836 states have internal predecessors, (21012), 5268 states have call successors, (5268), 1264 states have call predecessors, (5268), 1253 states have return successors, (5283), 5185 states have call predecessors, (5283), 5265 states have call successors, (5283) [2025-01-09 19:45:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23132 states to 23132 states and 31563 transitions. [2025-01-09 19:45:00,088 INFO L78 Accepts]: Start accepts. Automaton has 23132 states and 31563 transitions. Word has length 257 [2025-01-09 19:45:00,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:45:00,092 INFO L471 AbstractCegarLoop]: Abstraction has 23132 states and 31563 transitions. [2025-01-09 19:45:00,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:45:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23132 states and 31563 transitions. [2025-01-09 19:45:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-01-09 19:45:00,096 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:45:00,097 INFO L218 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] [2025-01-09 19:45:00,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:45:00,097 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)] === [2025-01-09 19:45:00,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:45:00,098 INFO L85 PathProgramCache]: Analyzing trace with hash 924445422, now seen corresponding path program 1 times [2025-01-09 19:45:00,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:45:00,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616145538] [2025-01-09 19:45:00,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:45:00,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms