./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-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-803cd42-m [2024-11-22 16:13:36,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:13:36,476 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:13:36,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:13:36,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:13:36,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:13:36,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:13:36,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:13:36,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:13:36,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:13:36,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:13:36,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:13:36,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:13:36,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:13:36,508 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:13:36,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:13:36,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:13:36,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:13:36,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:13:36,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:13:36,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:13:36,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:13:36,511 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:13:36,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:13:36,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:13:36,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:13:36,512 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:13:36,512 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:13:36,512 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:13:36,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:13:36,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:13:36,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:13:36,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:13:36,514 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:13:36,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:13:36,514 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:13:36,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:13:36,514 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:13:36,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:13:36,515 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d [2024-11-22 16:13:36,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:13:36,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:13:36,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:13:36,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:13:36,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:13:36,712 INFO L431 ainManager$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 [2024-11-22 16:13:38,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:13:38,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:13:38,595 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 [2024-11-22 16:13:38,641 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526d61d84/5ca34095c3d3450388f13535f92abaef/FLAGcd87d5313 [2024-11-22 16:13:38,655 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526d61d84/5ca34095c3d3450388f13535f92abaef [2024-11-22 16:13:38,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:13:38,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:13:38,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:13:38,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:13:38,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:13:38,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:13:38" (1/1) ... [2024-11-22 16:13:38,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c46b389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:38, skipping insertion in model container [2024-11-22 16:13:38,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:13:38" (1/1) ... [2024-11-22 16:13:38,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:13:40,920 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] [2024-11-22 16:13:40,923 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] [2024-11-22 16:13:40,924 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] [2024-11-22 16:13:40,925 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] [2024-11-22 16:13:40,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:13:41,023 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:13:41,097 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] [2024-11-22 16:13:41,099 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] [2024-11-22 16:13:41,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2024-11-22 16:13:41,101 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] [2024-11-22 16:13:41,101 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] [2024-11-22 16:13:41,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2024-11-22 16:13:41,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2024-11-22 16:13:41,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2024-11-22 16:13:41,178 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] [2024-11-22 16:13:41,183 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] [2024-11-22 16:13:41,185 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] [2024-11-22 16:13:41,185 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] [2024-11-22 16:13:41,191 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] [2024-11-22 16:13:41,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2024-11-22 16:13:41,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2024-11-22 16:13:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2024-11-22 16:13:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2024-11-22 16:13:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2024-11-22 16:13:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2024-11-22 16:13:41,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2024-11-22 16:13:41,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2024-11-22 16:13:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2024-11-22 16:13:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2024-11-22 16:13:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2024-11-22 16:13:41,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2024-11-22 16:13:41,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2024-11-22 16:13:41,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2024-11-22 16:13:41,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2024-11-22 16:13:41,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2024-11-22 16:13:41,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2024-11-22 16:13:41,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2024-11-22 16:13:41,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2024-11-22 16:13:41,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2024-11-22 16:13:41,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2024-11-22 16:13:41,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2024-11-22 16:13:41,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2024-11-22 16:13:41,336 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] [2024-11-22 16:13:41,337 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] [2024-11-22 16:13:41,337 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] [2024-11-22 16:13:41,338 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] [2024-11-22 16:13:41,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:13:41,587 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:13:41,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41 WrapperNode [2024-11-22 16:13:41,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:13:41,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:13:41,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:13:41,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:13:41,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:41,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:41,877 INFO L138 Inliner]: procedures = 490, calls = 3263, calls flagged for inlining = 293, calls inlined = 260, statements flattened = 7123 [2024-11-22 16:13:41,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:13:41,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:13:41,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:13:41,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:13:41,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:41,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:41,926 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:42,973 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 10, 42, 53, 981, 3, 4, 2, 5, 8, 40, 5, 2, 1, 11, 7, 2, 5, 2, 6, 562, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 8, 0, 0, 981, 1, 4, 0, 5, 8, 0, 0, 0, 0, 11, 7, 0, 0, 0, 6, 6, 1, 2]. The 405 writes are split as follows [51, 0, 36, 42, 0, 0, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 1, 2, 1, 0, 268, 0, 0]. [2024-11-22 16:13:42,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:42,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:13:43,220 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:13:43,220 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:13:43,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:13:43,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (1/1) ... [2024-11-22 16:13:43,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:13:43,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:13:43,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:13:43,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:13:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:13:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:13:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:13:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:13:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-22 16:13:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-22 16:13:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:13:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:13:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:13:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:13:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:13:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:13:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2024-11-22 16:13:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2024-11-22 16:13:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-22 16:13:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-22 16:13:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:13:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:13:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-22 16:13:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-22 16:13:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:13:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:13:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-22 16:13:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-22 16:13:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2024-11-22 16:13:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2024-11-22 16:13:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-22 16:13:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-22 16:13:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-22 16:13:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-22 16:13:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:13:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:13:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:13:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2024-11-22 16:13:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-22 16:13:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:13:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:13:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-22 16:13:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-22 16:13:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:13:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:13:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:13:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:13:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-22 16:13:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-22 16:13:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-22 16:13:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-22 16:13:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:13:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:13:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 16:13:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:13:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2024-11-22 16:13:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:13:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:13:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:13:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:13:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:13:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 16:13:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:13:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:13:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:13:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:13:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:13:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:13:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 16:13:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 16:13:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 16:13:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-22 16:13:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2024-11-22 16:13:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2024-11-22 16:13:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-22 16:13:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-22 16:13:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-22 16:13:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-22 16:13:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-22 16:13:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-22 16:13:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:13:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:13:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:13:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:13:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-22 16:13:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-22 16:13:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:13:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:13:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2024-11-22 16:13:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2024-11-22 16:13:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2024-11-22 16:13:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-22 16:13:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:13:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-22 16:13:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-22 16:13:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:13:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:13:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:13:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:13:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:13:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:13:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:13:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:13:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:13:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:13:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:13:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 16:13:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:13:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2024-11-22 16:13:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-22 16:13:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:13:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-22 16:13:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:13:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-22 16:13:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2024-11-22 16:13:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-22 16:13:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:13:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:13:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2024-11-22 16:13:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2024-11-22 16:13:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-22 16:13:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-22 16:13:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-22 16:13:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2024-11-22 16:13:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2024-11-22 16:13:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:13:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 16:13:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 16:13:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:13:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:13:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2024-11-22 16:13:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-22 16:13:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:13:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:13:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2024-11-22 16:13:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:13:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2024-11-22 16:13:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:13:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:13:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-22 16:13:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:13:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:13:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2024-11-22 16:13:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2024-11-22 16:13:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:13:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2024-11-22 16:13:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-22 16:13:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:13:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-22 16:13:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:13:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-22 16:13:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-22 16:13:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:13:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:13:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:13:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:13:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-22 16:13:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:13:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2024-11-22 16:13:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2024-11-22 16:13:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2024-11-22 16:13:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2024-11-22 16:13:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:13:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:13:44,241 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:13:44,249 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:13:44,282 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:13:59,313 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:14:00,864 INFO L? ?]: Removed 2905 outVars from TransFormulas that were not future-live. [2024-11-22 16:14:00,864 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:14:00,917 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:14:00,917 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-22 16:14:00,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:14:00 BoogieIcfgContainer [2024-11-22 16:14:00,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:14:00,920 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:14:00,920 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:14:00,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:14:00,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:13:38" (1/3) ... [2024-11-22 16:14:00,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291a9b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:14:00, skipping insertion in model container [2024-11-22 16:14:00,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:13:41" (2/3) ... [2024-11-22 16:14:00,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291a9b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:14:00, skipping insertion in model container [2024-11-22 16:14:00,925 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:14:00" (3/3) ... [2024-11-22 16:14:00,926 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-22 16:14:00,941 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:14:00,941 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:14:01,049 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:14:01,054 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;@1e85c893, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:14:01,054 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:14:01,066 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) [2024-11-22 16:14:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-22 16:14:01,087 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:14:01,088 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] [2024-11-22 16:14:01,088 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)] === [2024-11-22 16:14:01,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:14:01,092 INFO L85 PathProgramCache]: Analyzing trace with hash -184783659, now seen corresponding path program 1 times [2024-11-22 16:14:01,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:14:01,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950809016] [2024-11-22 16:14:01,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:14:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:14:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:14:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-22 16:14:09,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:14:09,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950809016] [2024-11-22 16:14:09,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950809016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:14:09,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:14:09,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:14:09,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130896904] [2024-11-22 16:14:09,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:14:09,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:14:09,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:14:09,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:14:09,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:09,289 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) [2024-11-22 16:14:13,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:14:14,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:14:14,435 INFO L93 Difference]: Finished difference Result 7460 states and 10700 transitions. [2024-11-22 16:14:14,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:14:14,441 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 [2024-11-22 16:14:14,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:14:14,498 INFO L225 Difference]: With dead ends: 7460 [2024-11-22 16:14:14,499 INFO L226 Difference]: Without dead ends: 4915 [2024-11-22 16:14:14,521 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:14,527 INFO L432 NwaCegarLoop]: 3538 mSDtfsCounter, 3382 mSDsluCounter, 3449 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3382 SdHoareTripleChecker+Valid, 6987 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-22 16:14:14,527 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3382 Valid, 6987 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-22 16:14:14,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4915 states. [2024-11-22 16:14:14,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4915 to 4911. [2024-11-22 16:14:14,779 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) [2024-11-22 16:14:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 4911 states and 6830 transitions. [2024-11-22 16:14:14,814 INFO L78 Accepts]: Start accepts. Automaton has 4911 states and 6830 transitions. Word has length 184 [2024-11-22 16:14:14,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:14:14,817 INFO L471 AbstractCegarLoop]: Abstraction has 4911 states and 6830 transitions. [2024-11-22 16:14:14,817 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) [2024-11-22 16:14:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 6830 transitions. [2024-11-22 16:14:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-22 16:14:14,829 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:14:14,829 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] [2024-11-22 16:14:14,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:14:14,830 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)] === [2024-11-22 16:14:14,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:14:14,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1376688437, now seen corresponding path program 1 times [2024-11-22 16:14:14,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:14:14,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27409864] [2024-11-22 16:14:14,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:14:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:14:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:14:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-22 16:14:21,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:14:21,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27409864] [2024-11-22 16:14:21,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27409864] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:14:21,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:14:21,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:14:21,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200035137] [2024-11-22 16:14:21,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:14:21,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:14:21,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:14:21,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:14:21,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:21,586 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) [2024-11-22 16:14:25,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:14:27,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:14:27,984 INFO L93 Difference]: Finished difference Result 14111 states and 19618 transitions. [2024-11-22 16:14:27,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:14:27,985 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 [2024-11-22 16:14:27,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:14:28,047 INFO L225 Difference]: With dead ends: 14111 [2024-11-22 16:14:28,047 INFO L226 Difference]: Without dead ends: 9233 [2024-11-22 16:14:28,072 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:28,073 INFO L432 NwaCegarLoop]: 3629 mSDtfsCounter, 3025 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s 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, 6.0s IncrementalHoareTripleChecker+Time [2024-11-22 16:14:28,074 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3025 Valid, 7033 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-22 16:14:28,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9233 states. [2024-11-22 16:14:28,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9233 to 9212. [2024-11-22 16:14:28,450 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) [2024-11-22 16:14:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 12756 transitions. [2024-11-22 16:14:28,507 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 12756 transitions. Word has length 186 [2024-11-22 16:14:28,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:14:28,508 INFO L471 AbstractCegarLoop]: Abstraction has 9212 states and 12756 transitions. [2024-11-22 16:14:28,508 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) [2024-11-22 16:14:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 12756 transitions. [2024-11-22 16:14:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-22 16:14:28,514 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:14:28,514 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] [2024-11-22 16:14:28,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:14:28,515 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)] === [2024-11-22 16:14:28,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:14:28,515 INFO L85 PathProgramCache]: Analyzing trace with hash -396841663, now seen corresponding path program 1 times [2024-11-22 16:14:28,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:14:28,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234706452] [2024-11-22 16:14:28,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:14:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:14:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:14:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-22 16:14:35,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:14:35,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234706452] [2024-11-22 16:14:35,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234706452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:14:35,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:14:35,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:14:35,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338559816] [2024-11-22 16:14:35,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:14:35,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:14:35,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:14:35,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:14:35,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:35,119 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) [2024-11-22 16:14:39,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:14:40,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:14:40,902 INFO L93 Difference]: Finished difference Result 25822 states and 35722 transitions. [2024-11-22 16:14:40,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:14:40,903 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 [2024-11-22 16:14:40,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:14:41,011 INFO L225 Difference]: With dead ends: 25822 [2024-11-22 16:14:41,011 INFO L226 Difference]: Without dead ends: 16643 [2024-11-22 16:14:41,059 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:41,061 INFO L432 NwaCegarLoop]: 3515 mSDtfsCounter, 2861 mSDsluCounter, 3401 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s 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, 5.5s IncrementalHoareTripleChecker+Time [2024-11-22 16:14:41,062 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2861 Valid, 6916 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 83 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-22 16:14:41,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16643 states. [2024-11-22 16:14:41,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16643 to 16618. [2024-11-22 16:14:41,714 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) [2024-11-22 16:14:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16618 states to 16618 states and 22968 transitions. [2024-11-22 16:14:41,788 INFO L78 Accepts]: Start accepts. Automaton has 16618 states and 22968 transitions. Word has length 188 [2024-11-22 16:14:41,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:14:41,789 INFO L471 AbstractCegarLoop]: Abstraction has 16618 states and 22968 transitions. [2024-11-22 16:14:41,789 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) [2024-11-22 16:14:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 16618 states and 22968 transitions. [2024-11-22 16:14:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-22 16:14:41,794 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:14:41,794 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] [2024-11-22 16:14:41,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:14:41,795 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)] === [2024-11-22 16:14:41,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:14:41,798 INFO L85 PathProgramCache]: Analyzing trace with hash -645635216, now seen corresponding path program 1 times [2024-11-22 16:14:41,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:14:41,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198824425] [2024-11-22 16:14:41,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:14:41,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:14:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:14:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-22 16:14:48,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:14:48,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198824425] [2024-11-22 16:14:48,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198824425] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:14:48,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:14:48,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:14:48,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371092978] [2024-11-22 16:14:48,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:14:48,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:14:48,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:14:48,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:14:48,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:48,422 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) [2024-11-22 16:14:52,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:14:54,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:14:54,336 INFO L93 Difference]: Finished difference Result 34842 states and 48048 transitions. [2024-11-22 16:14:54,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:14:54,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 198 [2024-11-22 16:14:54,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:14:54,415 INFO L225 Difference]: With dead ends: 34842 [2024-11-22 16:14:54,415 INFO L226 Difference]: Without dead ends: 18257 [2024-11-22 16:14:54,470 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:14:54,472 INFO L432 NwaCegarLoop]: 4021 mSDtfsCounter, 2888 mSDsluCounter, 3430 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2888 SdHoareTripleChecker+Valid, 7451 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:14:54,473 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2888 Valid, 7451 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:14:54,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18257 states. [2024-11-22 16:14:54,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18257 to 18234. [2024-11-22 16:14:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18234 states, 12822 states have (on average 1.2813913586024022) internal successors, (16430), 13133 states have internal predecessors, (16430), 4290 states have call successors, (4290), 1127 states have call predecessors, (4290), 1119 states have return successors, (4288), 4162 states have call predecessors, (4288), 4286 states have call successors, (4288) [2024-11-22 16:14:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18234 states to 18234 states and 25008 transitions. [2024-11-22 16:14:55,001 INFO L78 Accepts]: Start accepts. Automaton has 18234 states and 25008 transitions. Word has length 198 [2024-11-22 16:14:55,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:14:55,002 INFO L471 AbstractCegarLoop]: Abstraction has 18234 states and 25008 transitions. [2024-11-22 16:14:55,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-22 16:14:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 18234 states and 25008 transitions. [2024-11-22 16:14:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-22 16:14:55,005 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:14:55,006 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] [2024-11-22 16:14:55,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:14:55,006 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:14:55,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:14:55,007 INFO L85 PathProgramCache]: Analyzing trace with hash -785889180, now seen corresponding path program 1 times [2024-11-22 16:14:55,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:14:55,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062139929] [2024-11-22 16:14:55,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:14:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:15:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:15:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-22 16:15:01,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:15:01,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062139929] [2024-11-22 16:15:01,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062139929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:15:01,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:15:01,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:15:01,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508931401] [2024-11-22 16:15:01,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:15:01,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:15:01,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:15:01,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:15:01,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:15:01,815 INFO L87 Difference]: Start difference. First operand 18234 states and 25008 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) [2024-11-22 16:15:05,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []