./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:13:37,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:13:37,658 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:13:37,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:13:37,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:13:37,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:13:37,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:13:37,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:13:37,691 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:13:37,692 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:13:37,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:13:37,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:13:37,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:13:37,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:13:37,696 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:13:37,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:13:37,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:13:37,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:13:37,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:13:37,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:13:37,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:13:37,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:13:37,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:13:37,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:13:37,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:13:37,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:13:37,701 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:13:37,701 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:13:37,702 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:13:37,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:13:37,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:13:37,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:13:37,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:13:37,704 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:13:37,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:13:37,704 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:13:37,705 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:13:37,705 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:13:37,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:13:37,706 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d [2024-11-19 04:13:37,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:13:38,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:13:38,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:13:38,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:13:38,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:13:38,014 INFO L431 ainManager$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 [2024-11-19 04:13:39,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:13:40,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:13:40,020 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 [2024-11-19 04:13:40,077 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68abaf8b9/f181a2a21e944dd38569ce64ecb82e07/FLAG21464d081 [2024-11-19 04:13:40,089 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68abaf8b9/f181a2a21e944dd38569ce64ecb82e07 [2024-11-19 04:13:40,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:13:40,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:13:40,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:13:40,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:13:40,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:13:40,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:40" (1/1) ... [2024-11-19 04:13:40,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de201be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:40, skipping insertion in model container [2024-11-19 04:13:40,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:40" (1/1) ... [2024-11-19 04:13:40,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:13:43,136 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] [2024-11-19 04:13:43,140 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] [2024-11-19 04:13:43,141 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] [2024-11-19 04:13:43,142 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] [2024-11-19 04:13:43,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:13:43,253 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:13:43,343 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] [2024-11-19 04:13:43,345 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] [2024-11-19 04:13:43,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2024-11-19 04:13:43,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2024-11-19 04:13:43,348 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] [2024-11-19 04:13:43,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2024-11-19 04:13:43,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2024-11-19 04:13:43,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2024-11-19 04:13:43,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5707-5708] [2024-11-19 04:13:43,358 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] [2024-11-19 04:13:43,358 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] [2024-11-19 04:13:43,359 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] [2024-11-19 04:13:43,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6162-6163] [2024-11-19 04:13:43,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2024-11-19 04:13:43,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2024-11-19 04:13:43,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2024-11-19 04:13:43,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2024-11-19 04:13:43,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2024-11-19 04:13:43,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2024-11-19 04:13:43,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2024-11-19 04:13:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2024-11-19 04:13:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2024-11-19 04:13:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2024-11-19 04:13:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2024-11-19 04:13:43,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2024-11-19 04:13:43,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2024-11-19 04:13:43,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2024-11-19 04:13:43,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2024-11-19 04:13:43,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2024-11-19 04:13:43,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2024-11-19 04:13:43,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2024-11-19 04:13:43,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2024-11-19 04:13:43,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2024-11-19 04:13:43,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2024-11-19 04:13:43,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2024-11-19 04:13:43,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2024-11-19 04:13:43,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2024-11-19 04:13:43,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2024-11-19 04:13:43,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2024-11-19 04:13:43,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2024-11-19 04:13:43,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2024-11-19 04:13:43,648 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] [2024-11-19 04:13:43,649 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] [2024-11-19 04:13:43,649 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] [2024-11-19 04:13:43,650 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] [2024-11-19 04:13:43,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:13:43,918 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:13:43,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43 WrapperNode [2024-11-19 04:13:43,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:13:43,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:13:43,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:13:43,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:13:43,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:44,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:44,320 INFO L138 Inliner]: procedures = 490, calls = 3263, calls flagged for inlining = 293, calls inlined = 260, statements flattened = 7123 [2024-11-19 04:13:44,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:13:44,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:13:44,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:13:44,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:13:44,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:44,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:44,383 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,499 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [5, 51, 10, 2, 53, 11, 981, 4, 3, 5, 1, 8, 2, 40, 2, 2, 7, 5, 562, 42, 6, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 0, 11, 981, 4, 1, 5, 0, 8, 0, 0, 0, 0, 7, 0, 6, 0, 6, 1, 2]. The 405 writes are split as follows [2, 51, 0, 1, 42, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 2, 268, 36, 0, 0, 0]. [2024-11-19 04:13:45,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:13:45,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:13:45,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:13:45,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:13:45,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (1/1) ... [2024-11-19 04:13:45,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:13:45,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:13:45,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:13:45,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:13:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:13:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:13:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:13:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:13:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:13:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:13:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:13:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:13:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:13:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:13:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:13:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:13:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2024-11-19 04:13:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2024-11-19 04:13:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 04:13:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 04:13:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:13:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:13:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:13:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:13:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:13:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:13:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:13:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:13:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:13:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:13:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:13:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:13:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-19 04:13:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2024-11-19 04:13:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:13:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:13:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:13:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:13:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 04:13:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 04:13:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-19 04:13:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-19 04:13:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2024-11-19 04:13:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:13:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:13:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:13:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:13:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:13:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:13:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:13:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:13:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2024-11-19 04:13:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:13:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:13:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:13:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:13:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:13:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:13:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:13:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:13:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2024-11-19 04:13:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-19 04:13:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-19 04:13:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:13:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:13:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:13:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:13:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2024-11-19 04:13:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2024-11-19 04:13:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2024-11-19 04:13:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2024-11-19 04:13:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:13:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:13:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:13:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:13:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:13:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:13:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:13:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:13:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:13:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:13:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-19 04:13:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-19 04:13:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:13:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:13:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:13:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:13:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:13:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:13:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:13:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-19 04:13:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-19 04:13:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:13:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:13:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:13:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:13:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 04:13:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 04:13:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2024-11-19 04:13:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:13:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:13:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-19 04:13:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:13:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:13:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:13:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:13:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:13:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:13:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:13:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:13:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2024-11-19 04:13:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2024-11-19 04:13:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:13:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:13:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 04:13:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 04:13:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:13:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:13:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:13:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2024-11-19 04:13:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2024-11-19 04:13:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:13:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:13:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:13:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:13:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:13:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:13:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:13:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:13:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:13:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2024-11-19 04:13:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:13:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:13:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:13:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 04:13:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2024-11-19 04:13:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2024-11-19 04:13:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:13:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:13:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2024-11-19 04:13:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2024-11-19 04:13:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:13:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:13:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-19 04:13:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-19 04:13:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:13:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:13:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2024-11-19 04:13:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2024-11-19 04:13:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2024-11-19 04:13:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2024-11-19 04:13:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-19 04:13:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-19 04:13:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-19 04:13:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-19 04:13:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:13:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:13:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:13:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:13:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:13:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:13:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 04:13:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 04:13:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:13:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:13:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:13:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:13:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:13:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:13:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:13:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:13:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:13:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:13:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:13:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 04:13:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 04:13:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:13:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:13:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-19 04:13:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-19 04:13:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:13:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:13:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2024-11-19 04:13:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2024-11-19 04:13:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2024-11-19 04:13:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2024-11-19 04:13:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2024-11-19 04:13:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2024-11-19 04:13:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2024-11-19 04:13:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 04:13:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:13:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:13:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:13:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:13:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2024-11-19 04:13:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2024-11-19 04:13:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2024-11-19 04:13:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2024-11-19 04:13:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:13:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:13:47,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:13:47,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:13:47,240 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:14:04,055 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:14:05,579 INFO L? ?]: Removed 2905 outVars from TransFormulas that were not future-live. [2024-11-19 04:14:05,580 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:14:05,641 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:14:05,642 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-19 04:14:05,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:14:05 BoogieIcfgContainer [2024-11-19 04:14:05,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:14:05,645 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:14:05,645 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:14:05,651 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:14:05,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:13:40" (1/3) ... [2024-11-19 04:14:05,656 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0d72e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:14:05, skipping insertion in model container [2024-11-19 04:14:05,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:43" (2/3) ... [2024-11-19 04:14:05,656 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0d72e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:14:05, skipping insertion in model container [2024-11-19 04:14:05,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:14:05" (3/3) ... [2024-11-19 04:14:05,657 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-19 04:14:05,673 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:14:05,674 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:14:05,820 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:14:05,830 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;@67f72609, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:14:05,831 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:14:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 2565 states, 1817 states have (on average 1.3137039075399009) internal successors, (2387), 1863 states have internal predecessors, (2387), 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) [2024-11-19 04:14:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-19 04:14:05,883 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:14:05,885 INFO L215 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] [2024-11-19 04:14:05,886 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)] === [2024-11-19 04:14:05,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:14:05,893 INFO L85 PathProgramCache]: Analyzing trace with hash -184783659, now seen corresponding path program 1 times [2024-11-19 04:14:06,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:14:06,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731316893] [2024-11-19 04:14:06,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:14:06,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:14:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:14:14,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:14:14,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731316893] [2024-11-19 04:14:14,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731316893] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:14:14,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:14:14,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:14:14,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24489609] [2024-11-19 04:14:14,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:14:14,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:14:14,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:14:15,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:14:15,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:14:15,010 INFO L87 Difference]: Start difference. First operand has 2565 states, 1817 states have (on average 1.3137039075399009) internal successors, (2387), 1863 states have internal predecessors, (2387), 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) [2024-11-19 04:14:19,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:14:20,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:14:20,441 INFO L93 Difference]: Finished difference Result 7460 states and 10700 transitions. [2024-11-19 04:14:20,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:14:20,444 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 [2024-11-19 04:14:20,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:14:20,510 INFO L225 Difference]: With dead ends: 7460 [2024-11-19 04:14:20,510 INFO L226 Difference]: Without dead ends: 4915 [2024-11-19 04:14:20,534 INFO L431 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 [2024-11-19 04:14:20,539 INFO L432 NwaCegarLoop]: 3538 mSDtfsCounter, 3382 mSDsluCounter, 3449 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3382 SdHoareTripleChecker+Valid, 6987 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:14:20,542 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3382 Valid, 6987 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-19 04:14:20,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4915 states. [2024-11-19 04:14:20,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4915 to 4911. [2024-11-19 04:14:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4911 states, 3493 states have (on average 1.2928714572001145) internal successors, (4516), 3574 states have internal predecessors, (4516), 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) [2024-11-19 04:14:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 4911 states and 6830 transitions. [2024-11-19 04:14:20,908 INFO L78 Accepts]: Start accepts. Automaton has 4911 states and 6830 transitions. Word has length 184 [2024-11-19 04:14:20,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:14:20,911 INFO L471 AbstractCegarLoop]: Abstraction has 4911 states and 6830 transitions. [2024-11-19 04:14:20,912 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) [2024-11-19 04:14:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 6830 transitions. [2024-11-19 04:14:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-19 04:14:20,923 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:14:20,923 INFO L215 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] [2024-11-19 04:14:20,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:14:20,924 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)] === [2024-11-19 04:14:20,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:14:20,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1376688437, now seen corresponding path program 1 times [2024-11-19 04:14:20,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:14:20,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249582934] [2024-11-19 04:14:20,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:14:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:14:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:14:29,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:14:29,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249582934] [2024-11-19 04:14:29,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249582934] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:14:29,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:14:29,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:14:29,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855094008] [2024-11-19 04:14:29,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:14:29,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:14:29,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:14:29,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:14:29,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:14:29,128 INFO L87 Difference]: Start difference. First operand 4911 states and 6830 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) [2024-11-19 04:14:33,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:14:35,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:14:35,839 INFO L93 Difference]: Finished difference Result 14111 states and 19618 transitions. [2024-11-19 04:14:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:14:35,840 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 [2024-11-19 04:14:35,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:14:35,920 INFO L225 Difference]: With dead ends: 14111 [2024-11-19 04:14:35,921 INFO L226 Difference]: Without dead ends: 9233 [2024-11-19 04:14:35,953 INFO L431 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 [2024-11-19 04:14:35,954 INFO L432 NwaCegarLoop]: 3629 mSDtfsCounter, 3025 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 7033 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:14:35,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3025 Valid, 7033 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2024-11-19 04:14:35,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9233 states. [2024-11-19 04:14:36,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9233 to 9212. [2024-11-19 04:14:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9212 states, 6539 states have (on average 1.2885762348983025) internal successors, (8426), 6685 states have internal predecessors, (8426), 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) [2024-11-19 04:14:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 12756 transitions. [2024-11-19 04:14:36,404 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 12756 transitions. Word has length 186 [2024-11-19 04:14:36,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:14:36,406 INFO L471 AbstractCegarLoop]: Abstraction has 9212 states and 12756 transitions. [2024-11-19 04:14:36,406 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) [2024-11-19 04:14:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 12756 transitions. [2024-11-19 04:14:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-19 04:14:36,412 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:14:36,412 INFO L215 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] [2024-11-19 04:14:36,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:14:36,414 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)] === [2024-11-19 04:14:36,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:14:36,415 INFO L85 PathProgramCache]: Analyzing trace with hash -396841663, now seen corresponding path program 1 times [2024-11-19 04:14:36,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:14:36,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262486314] [2024-11-19 04:14:36,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:14:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:14:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:14:43,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:14:43,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262486314] [2024-11-19 04:14:43,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262486314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:14:43,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:14:43,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:14:43,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235584696] [2024-11-19 04:14:43,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:14:43,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:14:43,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:14:43,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:14:43,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:14:43,415 INFO L87 Difference]: Start difference. First operand 9212 states and 12756 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) [2024-11-19 04:14:47,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:14:49,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:14:49,799 INFO L93 Difference]: Finished difference Result 25822 states and 35722 transitions. [2024-11-19 04:14:49,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:14:49,799 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 [2024-11-19 04:14:49,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:14:49,956 INFO L225 Difference]: With dead ends: 25822 [2024-11-19 04:14:49,956 INFO L226 Difference]: Without dead ends: 16643 [2024-11-19 04:14:50,021 INFO L431 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 [2024-11-19 04:14:50,026 INFO L432 NwaCegarLoop]: 3515 mSDtfsCounter, 2861 mSDsluCounter, 3401 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2861 SdHoareTripleChecker+Valid, 6916 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-19 04:14:50,027 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2861 Valid, 6916 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 83 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-19 04:14:50,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16643 states. [2024-11-19 04:14:50,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16643 to 16618. [2024-11-19 04:14:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16618 states, 11735 states have (on average 1.2881124840221558) internal successors, (15116), 12013 states have internal predecessors, (15116), 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) [2024-11-19 04:14:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16618 states to 16618 states and 22968 transitions. [2024-11-19 04:14:50,875 INFO L78 Accepts]: Start accepts. Automaton has 16618 states and 22968 transitions. Word has length 188 [2024-11-19 04:14:50,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:14:50,879 INFO L471 AbstractCegarLoop]: Abstraction has 16618 states and 22968 transitions. [2024-11-19 04:14:50,879 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) [2024-11-19 04:14:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 16618 states and 22968 transitions. [2024-11-19 04:14:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-19 04:14:50,884 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:14:50,885 INFO L215 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] [2024-11-19 04:14:50,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:14:50,885 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)] === [2024-11-19 04:14:50,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:14:50,886 INFO L85 PathProgramCache]: Analyzing trace with hash -645635216, now seen corresponding path program 1 times [2024-11-19 04:14:50,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:14:50,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54100237] [2024-11-19 04:14:50,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:14:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:14:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:14:57,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:14:57,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54100237] [2024-11-19 04:14:57,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54100237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:14:57,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:14:57,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:14:57,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922536076] [2024-11-19 04:14:57,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:14:57,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:14:57,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:14:57,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:14:57,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:14:57,708 INFO L87 Difference]: Start difference. First operand 16618 states and 22968 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)