./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-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:03:37,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:03:37,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:03:37,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:03:37,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:03:37,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:03:37,102 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:03:37,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:03:37,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:03:37,102 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:03:37,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:03:37,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:03:37,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:03:37,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:03:37,104 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:03:37,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:03:37,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:03:37,106 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:03:37,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:03:37,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:03:37,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:03:37,107 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/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 -> 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d [2025-03-04 05:03:37,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:03:37,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:03:37,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:03:37,347 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:03:37,347 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:03:37,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:03:38,582 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e406b6a8/17005e7cd29a429e8032eec050c8e5f6/FLAG81f358979 [2025-03-04 05:03:39,222 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:03:39,222 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:03:39,278 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e406b6a8/17005e7cd29a429e8032eec050c8e5f6/FLAG81f358979 [2025-03-04 05:03:39,293 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e406b6a8/17005e7cd29a429e8032eec050c8e5f6 [2025-03-04 05:03:39,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:03:39,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:03:39,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:03:39,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:03:39,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:03:39,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:03:39" (1/1) ... [2025-03-04 05:03:39,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9801bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:39, skipping insertion in model container [2025-03-04 05:03:39,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:03:39" (1/1) ... [2025-03-04 05:03:39,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:03:41,639 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-03-04 05:03:41,642 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-03-04 05:03:41,642 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-03-04 05:03:41,643 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-03-04 05:03:41,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:03:41,742 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:03:41,851 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"); [5349] [2025-03-04 05:03:41,853 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)); [5356] [2025-03-04 05:03:41,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2025-03-04 05:03:41,857 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5442-5443] [2025-03-04 05:03:41,858 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"); [5448-5450] [2025-03-04 05:03:41,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2025-03-04 05:03:41,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2025-03-04 05:03:41,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2025-03-04 05:03:41,864 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)); [5707-5708] [2025-03-04 05:03:41,868 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)); [5741-5742] [2025-03-04 05:03:41,869 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" (103), "i" (12UL)); [5778-5779] [2025-03-04 05:03:41,870 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" (115), "i" (12UL)); [5815-5816] [2025-03-04 05:03:41,881 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)); [6162-6163] [2025-03-04 05:03:41,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2025-03-04 05:03:41,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2025-03-04 05:03:41,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2025-03-04 05:03:41,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2025-03-04 05:03:41,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2025-03-04 05:03:41,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2025-03-04 05:03:41,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-03-04 05:03:41,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2025-03-04 05:03:41,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2025-03-04 05:03:41,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2025-03-04 05:03:41,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2025-03-04 05:03:41,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2025-03-04 05:03:41,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2025-03-04 05:03:41,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2025-03-04 05:03:41,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2025-03-04 05:03:41,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2025-03-04 05:03:41,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2025-03-04 05:03:41,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2025-03-04 05:03:42,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-03-04 05:03:42,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-03-04 05:03:42,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-03-04 05:03:42,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-03-04 05:03:42,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:03:42,311 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:03:42,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42 WrapperNode [2025-03-04 05:03:42,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:03:42,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:03:42,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:03:42,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:03:42,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:42,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:42,602 INFO L138 Inliner]: procedures = 490, calls = 3263, calls flagged for inlining = 293, calls inlined = 260, statements flattened = 7021 [2025-03-04 05:03:42,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:03:42,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:03:42,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:03:42,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:03:42,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:42,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:42,644 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,674 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [5, 51, 10, 2, 562, 2, 53, 981, 2, 4, 3, 5, 8, 2, 11, 40, 42, 1, 7, 6, 1, 5, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 6, 0, 0, 981, 0, 4, 1, 5, 8, 0, 11, 0, 0, 0, 7, 6, 1, 0, 2]. The 405 writes are split as follows [2, 51, 0, 1, 268, 1, 42, 0, 1, 0, 0, 0, 0, 1, 0, 0, 36, 0, 0, 0, 0, 2, 0]. [2025-03-04 05:03:43,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,813 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:03:43,947 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:03:43,947 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:03:43,948 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:03:43,949 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (1/1) ... [2025-03-04 05:03:43,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:03:43,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:03:43,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:03:43,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:03:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:03:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:03:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:03:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:03:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:03:43,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:03:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:03:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:03:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:03:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:03:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:03:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:03:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-04 05:03:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-04 05:03:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-04 05:03:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-04 05:03:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:03:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:03:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-04 05:03:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:03:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:03:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:03:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:03:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 05:03:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:03:44,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-04 05:03:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:03:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:03:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:03:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:03:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:03:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-04 05:03:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-04 05:03:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-04 05:03:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-04 05:03:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 05:03:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:03:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:03:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-04 05:03:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:03:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:03:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 05:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 05:03:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 05:03:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 05:03:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-04 05:03:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-04 05:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-04 05:03:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-04 05:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-04 05:03:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:03:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:03:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:03:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-04 05:03:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:03:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-04 05:03:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:03:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-03-04 05:03:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-03-04 05:03:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 05:03:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:03:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-04 05:03:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-04 05:03:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-04 05:03:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:03:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:03:44,798 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:03:44,804 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:03:44,827 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:03:44,864 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14333: havoc netpoll_trap_#t~nondet1385#1; [2025-03-04 05:03:45,121 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5626: havoc dev_name_#t~mem76#1.base, dev_name_#t~mem76#1.offset; [2025-03-04 05:03:45,122 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5586: havoc kobject_name_#t~mem61#1.base, kobject_name_#t~mem61#1.offset; [2025-03-04 05:03:45,124 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14299: havoc #t~nondet1381; [2025-03-04 05:03:45,183 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5656: havoc is_device_dma_capable_#t~mem84#1.base, is_device_dma_capable_#t~mem84#1.offset;havoc is_device_dma_capable_#t~mem85#1.base, is_device_dma_capable_#t~mem85#1.offset;havoc is_device_dma_capable_#t~mem86#1;havoc is_device_dma_capable_#t~short87#1; [2025-03-04 05:03:45,251 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9617: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-04 05:03:45,258 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14073: havoc #t~nondet1353; [2025-03-04 05:03:45,283 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13270: havoc ldv_dev_get_drvdata_#t~mem1295#1.base, ldv_dev_get_drvdata_#t~mem1295#1.offset;havoc ldv_dev_get_drvdata_#t~mem1296#1.base, ldv_dev_get_drvdata_#t~mem1296#1.offset; [2025-03-04 05:03:45,290 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14399: havoc #t~nondet1399; [2025-03-04 05:03:45,332 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc mii_check_media_#t~nondet1376#1; [2025-03-04 05:03:45,343 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14206: havoc #t~nondet1369; [2025-03-04 05:03:45,385 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14371: havoc #t~nondet1391; [2025-03-04 05:03:45,411 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14176: havoc #t~nondet1363; [2025-03-04 05:03:45,441 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14144: havoc #t~nondet1361; [2025-03-04 05:03:45,450 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1383; [2025-03-04 05:03:45,580 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-04 05:03:45,585 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6179: havoc #t~mem234.base, #t~mem234.offset; [2025-03-04 05:03:45,587 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14303: havoc #t~nondet1382; [2025-03-04 05:03:45,664 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5683: havoc #t~mem121.base, #t~mem121.offset; [2025-03-04 05:03:45,736 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8720: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-03-04 05:03:45,741 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14112: havoc #t~nondet1358; [2025-03-04 05:03:45,780 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:03:45,840 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5458: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-04 05:03:45,974 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14367: havoc pci_wake_from_d3_#t~nondet1390#1; [2025-03-04 05:03:45,974 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14360: havoc pci_set_power_state_#t~nondet1389#1; [2025-03-04 05:03:45,990 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: #res := 1; [2025-03-04 05:03:46,058 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14289: havoc mii_nway_restart_#t~nondet1380#1; [2025-03-04 05:03:46,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14231: havoc #t~nondet1373; [2025-03-04 05:03:46,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14140: havoc bitrev32_#t~nondet1360#1; [2025-03-04 05:03:46,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14151: havoc crc32_le_#t~nondet1362#1; [2025-03-04 05:03:46,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9313: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-04 05:03:46,314 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14235: havoc #t~nondet1374; [2025-03-04 05:03:46,325 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14375: havoc queue_work_on_#t~nondet1392#1; [2025-03-04 05:03:46,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8167: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-03-04 05:03:46,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14210: havoc find_first_bit_#t~nondet1370#1; [2025-03-04 05:03:46,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14214: havoc find_next_bit_#t~nondet1371#1; [2025-03-04 05:03:46,559 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7742: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-03-04 05:03:46,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14383: havoc request_threaded_irq_#t~nondet1394#1; [2025-03-04 05:03:46,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12518-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:03:46,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13105-1: ldv_request_irq_24_#res#1 := ldv_request_irq_24_~ldv_func_res~2#1; [2025-03-04 05:03:46,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8425: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14108: havoc __pci_register_driver_#t~nondet1357#1; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13252-1: ldv___pci_register_driver_39_#res#1 := ldv___pci_register_driver_39_~ldv_func_res~3#1; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14379: havoc register_netdev_#t~nondet1393#1; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1401#1 := main_#res#1;havoc main_#t~ret1110#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14183: havoc dma_set_mask_#t~nondet1364#1; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14187: havoc dmi_check_system_#t~nondet1365#1; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11415: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:03:53,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14390: havoc skb_pad_#t~nondet1395#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12475-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8578: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14194: havoc eth_change_mtu_#t~nondet1366#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14260: havoc ldv_pre_register_netdev_#t~nondet1375#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6333: havoc netif_msg_init_#t~bitwise257#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: call ULTIMATE.dealloc(rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset);havoc rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset);havoc rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset);havoc rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset);havoc rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset);havoc rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset);havoc rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14198: havoc eth_mac_addr_#t~nondet1367#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9509: havoc netdev_get_msglevel_#t~mem1010#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11426: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10369-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:03:53,310 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14136: havoc alloc_etherdev_mqs_#t~ret1359#1.base, alloc_etherdev_mqs_#t~ret1359#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14340: havoc pci_enable_device_#t~nondet1386#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6745: havoc is_zero_ether_addr_#t~mem311#1;havoc is_zero_ether_addr_#t~mem312#1;havoc is_zero_ether_addr_#t~bitwise313#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14277: havoc mii_ethtool_gset_#t~nondet1377#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14343: havoc pci_iomap_#t~ret1387#1.base, pci_iomap_#t~ret1387#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14281: havoc mii_ethtool_sset_#t~nondet1378#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026-1: ldv_alloc_etherdev_mqs_17_#res#1.base, ldv_alloc_etherdev_mqs_17_#res#1.offset := ldv_alloc_etherdev_mqs_17_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_17_~ldv_func_res~0#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6751: havoc is_multicast_ether_addr_#t~mem314#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14285: havoc mii_link_ok_#t~nondet1379#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10388-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14353: havoc pci_request_regions_#t~nondet1388#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10391-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14224: havoc generic_mii_ioctl_#t~nondet1372#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10393-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13041-1: ldv_register_netdev_18_#res#1 := ldv_register_netdev_18_~ldv_func_res~1#1; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:03:53,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc skb_end_pointer_#t~mem208#1.base, skb_end_pointer_#t~mem208#1.offset;havoc skb_end_pointer_#t~mem209#1; [2025-03-04 05:03:54,375 INFO L? ?]: Removed 2895 outVars from TransFormulas that were not future-live. [2025-03-04 05:03:54,375 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:03:54,457 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:03:54,458 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:03:54,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:03:54 BoogieIcfgContainer [2025-03-04 05:03:54,458 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:03:54,461 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:03:54,461 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:03:54,465 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:03:54,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:03:39" (1/3) ... [2025-03-04 05:03:54,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e44485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:03:54, skipping insertion in model container [2025-03-04 05:03:54,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:03:42" (2/3) ... [2025-03-04 05:03:54,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e44485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:03:54, skipping insertion in model container [2025-03-04 05:03:54,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:03:54" (3/3) ... [2025-03-04 05:03:54,469 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:03:54,479 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:03:54,483 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i that has 154 procedures, 2650 locations, 1 initial locations, 23 loop locations, and 3 error locations. [2025-03-04 05:03:54,571 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:03:54,581 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;@784696dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:03:54,582 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:03:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand has 2564 states, 1815 states have (on average 1.3146005509641874) internal successors, (2386), 1864 states have internal predecessors, (2386), 615 states have call successors, (615), 132 states have call predecessors, (615), 131 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) [2025-03-04 05:03:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-04 05:03:54,612 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:03:54,613 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:03:54,613 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:03:54,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:03:54,617 INFO L85 PathProgramCache]: Analyzing trace with hash -885223695, now seen corresponding path program 1 times [2025-03-04 05:03:54,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:03:54,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953040569] [2025-03-04 05:03:54,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:03:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:04:00,768 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-04 05:04:01,116 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-04 05:04:01,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:04:01,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:04:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:04:01,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:04:01,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953040569] [2025-03-04 05:04:01,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953040569] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:04:01,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:04:01,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:04:01,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606322374] [2025-03-04 05:04:01,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:04:01,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:04:01,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:04:01,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:04:01,861 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:04:01,866 INFO L87 Difference]: Start difference. First operand has 2564 states, 1815 states have (on average 1.3146005509641874) internal successors, (2386), 1864 states have internal predecessors, (2386), 615 states have call successors, (615), 132 states have call predecessors, (615), 131 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:05,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:04:08,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:04:08,946 INFO L93 Difference]: Finished difference Result 7457 states and 10697 transitions. [2025-03-04 05:04:08,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:04:08,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2025-03-04 05:04:08,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:04:08,989 INFO L225 Difference]: With dead ends: 7457 [2025-03-04 05:04:08,990 INFO L226 Difference]: Without dead ends: 4913 [2025-03-04 05:04:09,009 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 [2025-03-04 05:04:09,012 INFO L435 NwaCegarLoop]: 3455 mSDtfsCounter, 3381 mSDsluCounter, 3366 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 6821 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2025-03-04 05:04:09,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 6821 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2025-03-04 05:04:09,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2025-03-04 05:04:09,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 4909. [2025-03-04 05:04:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4909 states, 3491 states have (on average 1.2930392437696936) internal successors, (4514), 3576 states have internal predecessors, (4514), 1159 states have call successors, (1159), 257 states have call predecessors, (1159), 256 states have return successors, (1155), 1133 states have call predecessors, (1155), 1155 states have call successors, (1155) [2025-03-04 05:04:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 6828 transitions. [2025-03-04 05:04:09,278 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 6828 transitions. Word has length 184 [2025-03-04 05:04:09,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:04:09,281 INFO L471 AbstractCegarLoop]: Abstraction has 4909 states and 6828 transitions. [2025-03-04 05:04:09,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 6828 transitions. [2025-03-04 05:04:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-03-04 05:04:09,287 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:04:09,287 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:04:09,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:04:09,288 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:04:09,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:04:09,289 INFO L85 PathProgramCache]: Analyzing trace with hash 2064559098, now seen corresponding path program 1 times [2025-03-04 05:04:09,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:04:09,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879480186] [2025-03-04 05:04:09,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:04:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:04:14,885 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-04 05:04:14,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-04 05:04:14,983 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:04:14,983 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:04:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:04:15,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:04:15,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879480186] [2025-03-04 05:04:15,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879480186] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:04:15,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:04:15,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:04:15,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077016845] [2025-03-04 05:04:15,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:04:15,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:04:15,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:04:15,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:04:15,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:04:15,568 INFO L87 Difference]: Start difference. First operand 4909 states and 6828 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 05:04:19,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:04:23,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:04:23,972 INFO L93 Difference]: Finished difference Result 14103 states and 19610 transitions. [2025-03-04 05:04:23,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:04:23,973 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 186 [2025-03-04 05:04:23,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:04:24,025 INFO L225 Difference]: With dead ends: 14103 [2025-03-04 05:04:24,025 INFO L226 Difference]: Without dead ends: 9227 [2025-03-04 05:04:24,044 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 [2025-03-04 05:04:24,046 INFO L435 NwaCegarLoop]: 3771 mSDtfsCounter, 3023 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3023 SdHoareTripleChecker+Valid, 7092 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:04:24,046 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3023 Valid, 7092 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2025-03-04 05:04:24,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9227 states. [2025-03-04 05:04:24,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9227 to 9206. [2025-03-04 05:04:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9206 states, 6533 states have (on average 1.2888412674116025) internal successors, (8420), 6687 states have internal predecessors, (8420), 2167 states have call successors, (2167), 504 states have call predecessors, (2167), 503 states have return successors, (2163), 2120 states have call predecessors, (2163), 2163 states have call successors, (2163) [2025-03-04 05:04:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9206 states to 9206 states and 12750 transitions. [2025-03-04 05:04:24,513 INFO L78 Accepts]: Start accepts. Automaton has 9206 states and 12750 transitions. Word has length 186 [2025-03-04 05:04:24,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:04:24,514 INFO L471 AbstractCegarLoop]: Abstraction has 9206 states and 12750 transitions. [2025-03-04 05:04:24,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 05:04:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 9206 states and 12750 transitions. [2025-03-04 05:04:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-04 05:04:24,522 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:04:24,522 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:04:24,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:04:24,522 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:04:24,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:04:24,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1876084018, now seen corresponding path program 1 times [2025-03-04 05:04:24,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:04:24,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242171999] [2025-03-04 05:04:24,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:04:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:04:30,518 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-04 05:04:30,612 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-04 05:04:30,613 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:04:30,613 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:04:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:04:30,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:04:30,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242171999] [2025-03-04 05:04:30,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242171999] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:04:30,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:04:30,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:04:30,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265238951] [2025-03-04 05:04:30,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:04:30,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:04:30,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:04:30,974 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:04:30,974 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:04:30,974 INFO L87 Difference]: Start difference. First operand 9206 states and 12750 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:35,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:04:39,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:04:39,030 INFO L93 Difference]: Finished difference Result 25804 states and 35704 transitions. [2025-03-04 05:04:39,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:04:39,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 188 [2025-03-04 05:04:39,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:04:39,133 INFO L225 Difference]: With dead ends: 25804 [2025-03-04 05:04:39,133 INFO L226 Difference]: Without dead ends: 16631 [2025-03-04 05:04:39,174 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 [2025-03-04 05:04:39,175 INFO L435 NwaCegarLoop]: 3432 mSDtfsCounter, 2860 mSDsluCounter, 3318 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2860 SdHoareTripleChecker+Valid, 6750 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:04:39,176 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2860 Valid, 6750 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 247 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2025-03-04 05:04:39,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16631 states. [2025-03-04 05:04:39,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16631 to 16606. [2025-03-04 05:04:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16606 states, 11723 states have (on average 1.2884074042480593) internal successors, (15104), 12017 states have internal predecessors, (15104), 3927 states have call successors, (3927), 958 states have call predecessors, (3927), 953 states have return successors, (3925), 3826 states have call predecessors, (3925), 3923 states have call successors, (3925) [2025-03-04 05:04:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16606 states to 16606 states and 22956 transitions. [2025-03-04 05:04:39,843 INFO L78 Accepts]: Start accepts. Automaton has 16606 states and 22956 transitions. Word has length 188 [2025-03-04 05:04:39,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:04:39,844 INFO L471 AbstractCegarLoop]: Abstraction has 16606 states and 22956 transitions. [2025-03-04 05:04:39,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 16606 states and 22956 transitions. [2025-03-04 05:04:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-04 05:04:39,849 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:04:39,849 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:04:39,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:04:39,849 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:04:39,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:04:39,851 INFO L85 PathProgramCache]: Analyzing trace with hash -742814350, now seen corresponding path program 1 times [2025-03-04 05:04:39,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:04:39,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177170838] [2025-03-04 05:04:39,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:04:39,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:04:45,194 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-04 05:04:45,268 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-04 05:04:45,269 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:04:45,269 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:04:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:04:45,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:04:45,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177170838] [2025-03-04 05:04:45,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177170838] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:04:45,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:04:45,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:04:45,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493389039] [2025-03-04 05:04:45,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:04:45,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:04:45,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:04:45,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:04:45,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:04:45,863 INFO L87 Difference]: Start difference. First operand 16606 states and 22956 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:49,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:04:53,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:04:53,742 INFO L93 Difference]: Finished difference Result 34823 states and 48029 transitions. [2025-03-04 05:04:53,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:04:53,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 198 [2025-03-04 05:04:53,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:04:53,823 INFO L225 Difference]: With dead ends: 34823 [2025-03-04 05:04:53,823 INFO L226 Difference]: Without dead ends: 18250 [2025-03-04 05:04:53,883 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:04:53,885 INFO L435 NwaCegarLoop]: 3946 mSDtfsCounter, 2889 mSDsluCounter, 3347 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2889 SdHoareTripleChecker+Valid, 7293 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:04:53,885 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2889 Valid, 7293 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 244 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-04 05:04:53,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18250 states. [2025-03-04 05:04:54,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18250 to 18227. [2025-03-04 05:04:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18227 states, 12815 states have (on average 1.2815450643776825) internal successors, (16423), 13146 states have internal predecessors, (16423), 4290 states have call successors, (4290), 1127 states have call predecessors, (4290), 1119 states have return successors, (4288), 4162 states have call predecessors, (4288), 4286 states have call successors, (4288) [2025-03-04 05:04:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18227 states to 18227 states and 25001 transitions. [2025-03-04 05:04:54,440 INFO L78 Accepts]: Start accepts. Automaton has 18227 states and 25001 transitions. Word has length 198 [2025-03-04 05:04:54,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:04:54,440 INFO L471 AbstractCegarLoop]: Abstraction has 18227 states and 25001 transitions. [2025-03-04 05:04:54,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:04:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 18227 states and 25001 transitions. [2025-03-04 05:04:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-04 05:04:54,444 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:04:54,444 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:04:54,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:04:54,444 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:04:54,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:04:54,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1942747164, now seen corresponding path program 1 times [2025-03-04 05:04:54,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:04:54,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100646409] [2025-03-04 05:04:54,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:04:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:05:00,177 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-04 05:05:00,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-04 05:05:00,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:05:00,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:05:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:05:00,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:05:00,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100646409] [2025-03-04 05:05:00,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100646409] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:05:00,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:05:00,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:05:00,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864749348] [2025-03-04 05:05:00,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:05:00,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:05:00,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:05:00,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:05:00,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:05:00,712 INFO L87 Difference]: Start difference. First operand 18227 states and 25001 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17)