./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d 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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:56:53,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:56:53,133 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:56:53,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:56:53,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:56:53,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:56:53,170 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:56:53,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:56:53,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:56:53,173 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:56:53,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:56:53,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:56:53,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:56:53,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:56:53,175 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:56:53,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:56:53,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:56:53,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:56:53,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:56:53,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:56:53,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:56:53,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:56:53,180 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:56:53,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:56:53,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:56:53,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:56:53,181 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:56:53,182 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:56:53,182 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:56:53,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:56:53,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:56:53,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:56:53,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:56:53,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:56:53,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:56:53,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:56:53,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:56:53,188 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:56:53,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:56:53,189 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2024-10-13 08:56:53,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:56:53,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:56:53,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:56:53,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:56:53,502 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:56:53,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-13 08:56:55,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:56:55,665 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:56:55,666 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-13 08:56:55,731 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/077c4a6d8/77a0324f376b436e8701cef77c610d17/FLAG5c5d756f7 [2024-10-13 08:56:55,750 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/077c4a6d8/77a0324f376b436e8701cef77c610d17 [2024-10-13 08:56:55,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:56:55,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:56:55,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:56:55,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:56:55,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:56:55,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:55" (1/1) ... [2024-10-13 08:56:55,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d626cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:56:55, skipping insertion in model container [2024-10-13 08:56:55,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:56:55" (1/1) ... [2024-10-13 08:56:55,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:57:00,048 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-10-13 08:57:00,051 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-10-13 08:57:00,055 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-10-13 08:57:00,056 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-10-13 08:57:00,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:57:00,143 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:57:00,307 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"); [5295] [2024-10-13 08:57:00,309 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)); [5302] [2024-10-13 08:57:00,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5309] [2024-10-13 08:57:00,312 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5350-5351] [2024-10-13 08:57:00,312 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"); [5356-5358] [2024-10-13 08:57:00,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5519] [2024-10-13 08:57:00,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5526] [2024-10-13 08:57:00,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5534] [2024-10-13 08:57:00,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5541] [2024-10-13 08:57:00,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5549] [2024-10-13 08:57:00,325 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)); [5669-5670] [2024-10-13 08:57:00,327 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)); [5703-5704] [2024-10-13 08:57:00,328 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)); [5740-5741] [2024-10-13 08:57:00,331 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)); [5777-5778] [2024-10-13 08:57:00,338 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)); [6036-6037] [2024-10-13 08:57:00,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6043] [2024-10-13 08:57:00,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6318] [2024-10-13 08:57:00,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6321] [2024-10-13 08:57:00,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6324] [2024-10-13 08:57:00,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6327] [2024-10-13 08:57:00,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6358] [2024-10-13 08:57:00,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6361] [2024-10-13 08:57:00,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6364] [2024-10-13 08:57:00,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6367] [2024-10-13 08:57:00,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6398] [2024-10-13 08:57:00,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6401] [2024-10-13 08:57:00,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6404] [2024-10-13 08:57:00,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6407] [2024-10-13 08:57:00,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6438] [2024-10-13 08:57:00,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6441] [2024-10-13 08:57:00,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6444] [2024-10-13 08:57:00,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6447] [2024-10-13 08:57:00,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7215] [2024-10-13 08:57:00,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2024-10-13 08:57:00,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7752] [2024-10-13 08:57:00,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7759] [2024-10-13 08:57:00,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-10-13 08:57:00,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2024-10-13 08:57:00,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2024-10-13 08:57:00,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9890] [2024-10-13 08:57:00,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2024-10-13 08:57:00,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9912] [2024-10-13 08:57:00,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9934] [2024-10-13 08:57:00,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10124] [2024-10-13 08:57:00,692 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-10-13 08:57:00,693 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-10-13 08:57:00,693 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-10-13 08:57:00,693 WARN L248 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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-10-13 08:57:00,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:57:00,951 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:57:00,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00 WrapperNode [2024-10-13 08:57:00,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:57:00,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:57:00,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:57:00,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:57:00,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:01,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:01,440 INFO L138 Inliner]: procedures = 541, calls = 2932, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 8769 [2024-10-13 08:57:01,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:57:01,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:57:01,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:57:01,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:57:01,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:01,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:01,533 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:02,973 INFO L175 MemorySlicer]: Split 1350 memory accesses to 31 slices as follows [1, 8, 1, 2, 1, 3, 2, 1, 3, 2, 2, 3, 1, 1131, 3, 5, 5, 15, 8, 1, 2, 6, 17, 10, 9, 9, 2, 56, 30, 8, 3]. 84 percent of accesses are in the largest equivalence class. The 373 initializations are split as follows [0, 8, 1, 0, 1, 3, 0, 1, 3, 2, 0, 3, 0, 240, 0, 5, 5, 15, 8, 1, 2, 5, 16, 8, 8, 8, 0, 0, 30, 0, 0]. The 254 writes are split as follows [0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 192, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 53, 0, 4, 0]. [2024-10-13 08:57:02,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:02,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:57:03,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:57:03,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:57:03,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:57:03,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (1/1) ... [2024-10-13 08:57:03,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:57:03,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:57:03,414 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) [2024-10-13 08:57:03,421 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 [2024-10-13 08:57:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-13 08:57:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:57:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-13 08:57:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-13 08:57:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:57:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-13 08:57:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-13 08:57:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-13 08:57:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-13 08:57:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-13 08:57:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-13 08:57:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-13 08:57:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-13 08:57:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2024-10-13 08:57:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2024-10-13 08:57:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2024-10-13 08:57:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2024-10-13 08:57:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-13 08:57:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-13 08:57:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-13 08:57:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-13 08:57:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-13 08:57:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-13 08:57:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-13 08:57:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-13 08:57:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-13 08:57:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-13 08:57:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-13 08:57:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-13 08:57:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 08:57:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-13 08:57:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2024-10-13 08:57:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-13 08:57:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-13 08:57:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-13 08:57:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-13 08:57:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:57:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-13 08:57:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-13 08:57:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-13 08:57:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-13 08:57:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-10-13 08:57:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-10-13 08:57:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:57:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:57:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:57:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:57:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:57:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:57:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:57:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:57:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:57:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:57:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:57:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:57:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:57:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-13 08:57:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-13 08:57:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-13 08:57:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2024-10-13 08:57:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:57:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:57:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 08:57:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-13 08:57:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:57:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:57:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-13 08:57:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-13 08:57:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:57:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:57:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:57:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:57:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:57:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:57:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:57:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:57:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:57:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:57:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-13 08:57:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-13 08:57:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2024-10-13 08:57:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-13 08:57:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-13 08:57:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-10-13 08:57:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2024-10-13 08:57:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-10-13 08:57:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 08:57:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-13 08:57:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:57:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-13 08:57:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:57:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:57:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2024-10-13 08:57:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2024-10-13 08:57:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-10-13 08:57:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-10-13 08:57:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-10-13 08:57:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-10-13 08:57:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-13 08:57:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-13 08:57:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2024-10-13 08:57:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2024-10-13 08:57:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-13 08:57:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-13 08:57:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-10-13 08:57:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-10-13 08:57:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-13 08:57:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-13 08:57:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-13 08:57:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-13 08:57:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-13 08:57:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-13 08:57:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2024-10-13 08:57:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-13 08:57:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-13 08:57:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2024-10-13 08:57:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-13 08:57:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:57:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:57:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-13 08:57:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:57:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:57:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-13 08:57:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-13 08:57:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-13 08:57:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-13 08:57:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-13 08:57:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:57:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:57:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:57:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2024-10-13 08:57:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2024-10-13 08:57:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-13 08:57:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-13 08:57:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2024-10-13 08:57:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2024-10-13 08:57:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2024-10-13 08:57:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2024-10-13 08:57:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-13 08:57:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-13 08:57:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2024-10-13 08:57:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2024-10-13 08:57:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-13 08:57:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:57:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-13 08:57:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-13 08:57:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-13 08:57:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-13 08:57:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-13 08:57:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-13 08:57:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-10-13 08:57:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-10-13 08:57:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-13 08:57:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-13 08:57:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-13 08:57:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-13 08:57:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2024-10-13 08:57:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2024-10-13 08:57:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2024-10-13 08:57:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2024-10-13 08:57:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2024-10-13 08:57:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-13 08:57:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2024-10-13 08:57:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2024-10-13 08:57:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-13 08:57:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:57:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:57:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 08:57:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 08:57:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 08:57:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-13 08:57:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-13 08:57:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-10-13 08:57:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:57:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-13 08:57:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2024-10-13 08:57:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:57:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2024-10-13 08:57:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2024-10-13 08:57:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-13 08:57:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-13 08:57:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-13 08:57:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-13 08:57:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-13 08:57:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-13 08:57:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:57:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:57:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:57:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:57:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-13 08:57:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2024-10-13 08:57:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:57:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:57:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-13 08:57:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-10-13 08:57:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2024-10-13 08:57:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2024-10-13 08:57:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-10-13 08:57:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2024-10-13 08:57:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-13 08:57:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-13 08:57:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-13 08:57:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-13 08:57:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-13 08:57:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-13 08:57:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:57:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-10-13 08:57:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-10-13 08:57:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-10-13 08:57:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-10-13 08:57:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-13 08:57:03,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-13 08:57:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-13 08:57:03,558 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-13 08:57:04,889 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:57:04,897 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:57:08,515 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:57:15,098 INFO L? ?]: Removed 3923 outVars from TransFormulas that were not future-live. [2024-10-13 08:57:15,099 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:57:15,619 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:57:15,619 INFO L314 CfgBuilder]: Removed 13 assume(true) statements. [2024-10-13 08:57:15,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:57:15 BoogieIcfgContainer [2024-10-13 08:57:15,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:57:15,624 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:57:15,624 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:57:15,628 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:57:15,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:56:55" (1/3) ... [2024-10-13 08:57:15,630 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4999a0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:57:15, skipping insertion in model container [2024-10-13 08:57:15,630 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:57:00" (2/3) ... [2024-10-13 08:57:15,630 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4999a0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:57:15, skipping insertion in model container [2024-10-13 08:57:15,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:57:15" (3/3) ... [2024-10-13 08:57:15,632 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-13 08:57:15,653 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:57:15,654 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-10-13 08:57:15,813 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:57:15,821 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;@495fbb0a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:57:15,822 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-10-13 08:57:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand has 2671 states, 1823 states have (on average 1.403730115194734) internal successors, (2559), 1890 states have internal predecessors, (2559), 720 states have call successors, (720), 122 states have call predecessors, (720), 121 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-10-13 08:57:15,854 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:15,856 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:15,856 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:15,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:15,862 INFO L85 PathProgramCache]: Analyzing trace with hash -967865756, now seen corresponding path program 1 times [2024-10-13 08:57:15,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:15,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445005139] [2024-10-13 08:57:15,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:16,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:16,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:16,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:17,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:17,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:17,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:17,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-13 08:57:17,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:17,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445005139] [2024-10-13 08:57:17,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445005139] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:17,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:17,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:17,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584817100] [2024-10-13 08:57:17,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:17,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:17,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:17,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:17,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:17,120 INFO L87 Difference]: Start difference. First operand has 2671 states, 1823 states have (on average 1.403730115194734) internal successors, (2559), 1890 states have internal predecessors, (2559), 720 states have call successors, (720), 122 states have call predecessors, (720), 121 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-13 08:57:21,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:22,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:22,153 INFO L93 Difference]: Finished difference Result 5315 states and 8068 transitions. [2024-10-13 08:57:22,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:22,156 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 49 [2024-10-13 08:57:22,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:22,197 INFO L225 Difference]: With dead ends: 5315 [2024-10-13 08:57:22,197 INFO L226 Difference]: Without dead ends: 2660 [2024-10-13 08:57:22,226 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:22,230 INFO L432 NwaCegarLoop]: 3604 mSDtfsCounter, 3863 mSDsluCounter, 7225 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3864 SdHoareTripleChecker+Valid, 10829 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:22,232 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3864 Valid, 10829 Invalid, 904 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-10-13 08:57:22,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2660 states. [2024-10-13 08:57:22,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2660 to 2658. [2024-10-13 08:57:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2658 states, 1811 states have (on average 1.3705135284373275) internal successors, (2482), 1867 states have internal predecessors, (2482), 715 states have call successors, (715), 130 states have call predecessors, (715), 129 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3909 transitions. [2024-10-13 08:57:22,509 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3909 transitions. Word has length 49 [2024-10-13 08:57:22,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:22,510 INFO L471 AbstractCegarLoop]: Abstraction has 2658 states and 3909 transitions. [2024-10-13 08:57:22,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-13 08:57:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3909 transitions. [2024-10-13 08:57:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-10-13 08:57:22,514 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:22,515 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:22,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:57:22,515 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:22,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:22,517 INFO L85 PathProgramCache]: Analyzing trace with hash -959103098, now seen corresponding path program 1 times [2024-10-13 08:57:22,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:22,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618004511] [2024-10-13 08:57:22,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:22,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:22,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:22,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:57:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-13 08:57:23,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:23,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618004511] [2024-10-13 08:57:23,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618004511] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:23,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:23,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:23,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265448147] [2024-10-13 08:57:23,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:23,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:23,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:23,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:23,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:23,075 INFO L87 Difference]: Start difference. First operand 2658 states and 3909 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-13 08:57:27,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:29,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:29,456 INFO L93 Difference]: Finished difference Result 2664 states and 3914 transitions. [2024-10-13 08:57:29,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:29,456 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 54 [2024-10-13 08:57:29,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:29,474 INFO L225 Difference]: With dead ends: 2664 [2024-10-13 08:57:29,475 INFO L226 Difference]: Without dead ends: 2662 [2024-10-13 08:57:29,476 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:29,477 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3850 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3851 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:29,478 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3851 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 883 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2024-10-13 08:57:29,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2024-10-13 08:57:29,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 2662. [2024-10-13 08:57:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2662 states, 1814 states have (on average 1.3699007717750826) internal successors, (2485), 1870 states have internal predecessors, (2485), 715 states have call successors, (715), 131 states have call predecessors, (715), 130 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2662 states and 3912 transitions. [2024-10-13 08:57:29,668 INFO L78 Accepts]: Start accepts. Automaton has 2662 states and 3912 transitions. Word has length 54 [2024-10-13 08:57:29,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:29,669 INFO L471 AbstractCegarLoop]: Abstraction has 2662 states and 3912 transitions. [2024-10-13 08:57:29,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-13 08:57:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3912 transitions. [2024-10-13 08:57:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-10-13 08:57:29,672 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:29,672 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:29,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:57:29,673 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:29,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:29,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1757054820, now seen corresponding path program 1 times [2024-10-13 08:57:29,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:29,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855717779] [2024-10-13 08:57:29,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:57:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-13 08:57:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-13 08:57:30,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:30,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855717779] [2024-10-13 08:57:30,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855717779] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:30,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:30,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:30,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652793258] [2024-10-13 08:57:30,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:30,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:30,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:30,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:30,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:30,299 INFO L87 Difference]: Start difference. First operand 2662 states and 3912 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 08:57:33,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:37,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:38,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:38,955 INFO L93 Difference]: Finished difference Result 2668 states and 3917 transitions. [2024-10-13 08:57:38,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:38,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 59 [2024-10-13 08:57:38,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:38,979 INFO L225 Difference]: With dead ends: 2668 [2024-10-13 08:57:38,979 INFO L226 Difference]: Without dead ends: 2666 [2024-10-13 08:57:38,983 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:38,985 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3849 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3850 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:38,986 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3850 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 883 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2024-10-13 08:57:38,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2024-10-13 08:57:39,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2666. [2024-10-13 08:57:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2666 states, 1817 states have (on average 1.3692900385250413) internal successors, (2488), 1873 states have internal predecessors, (2488), 715 states have call successors, (715), 132 states have call predecessors, (715), 131 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2666 states and 3915 transitions. [2024-10-13 08:57:39,318 INFO L78 Accepts]: Start accepts. Automaton has 2666 states and 3915 transitions. Word has length 59 [2024-10-13 08:57:39,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:39,318 INFO L471 AbstractCegarLoop]: Abstraction has 2666 states and 3915 transitions. [2024-10-13 08:57:39,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 08:57:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3915 transitions. [2024-10-13 08:57:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-10-13 08:57:39,324 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:39,324 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:39,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:57:39,325 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:39,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:39,325 INFO L85 PathProgramCache]: Analyzing trace with hash -788884986, now seen corresponding path program 1 times [2024-10-13 08:57:39,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:39,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594799068] [2024-10-13 08:57:39,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:39,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:57:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-13 08:57:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 08:57:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-10-13 08:57:39,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:39,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594799068] [2024-10-13 08:57:39,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594799068] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:39,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:39,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:39,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090561326] [2024-10-13 08:57:39,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:39,830 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:39,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:39,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:39,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:39,832 INFO L87 Difference]: Start difference. First operand 2666 states and 3915 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-13 08:57:44,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:45,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:45,759 INFO L93 Difference]: Finished difference Result 2672 states and 3920 transitions. [2024-10-13 08:57:45,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:45,759 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 64 [2024-10-13 08:57:45,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:45,782 INFO L225 Difference]: With dead ends: 2672 [2024-10-13 08:57:45,782 INFO L226 Difference]: Without dead ends: 2670 [2024-10-13 08:57:45,785 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:45,787 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3848 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3849 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:45,788 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3849 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2024-10-13 08:57:45,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2670 states. [2024-10-13 08:57:45,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2670 to 2670. [2024-10-13 08:57:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2670 states, 1820 states have (on average 1.3686813186813187) internal successors, (2491), 1876 states have internal predecessors, (2491), 715 states have call successors, (715), 133 states have call predecessors, (715), 132 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2670 states and 3918 transitions. [2024-10-13 08:57:45,948 INFO L78 Accepts]: Start accepts. Automaton has 2670 states and 3918 transitions. Word has length 64 [2024-10-13 08:57:45,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:45,949 INFO L471 AbstractCegarLoop]: Abstraction has 2670 states and 3918 transitions. [2024-10-13 08:57:45,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-13 08:57:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3918 transitions. [2024-10-13 08:57:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-10-13 08:57:45,952 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:45,952 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:45,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:57:45,952 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:45,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:45,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1245776796, now seen corresponding path program 1 times [2024-10-13 08:57:45,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:45,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023893296] [2024-10-13 08:57:45,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:57:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-13 08:57:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 08:57:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-13 08:57:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-10-13 08:57:46,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:46,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023893296] [2024-10-13 08:57:46,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023893296] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:46,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:46,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:46,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453655480] [2024-10-13 08:57:46,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:46,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:46,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:46,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:46,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:46,524 INFO L87 Difference]: Start difference. First operand 2670 states and 3918 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-13 08:57:48,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:50,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:51,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:51,154 INFO L93 Difference]: Finished difference Result 2676 states and 3923 transitions. [2024-10-13 08:57:51,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:51,155 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2024-10-13 08:57:51,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:51,175 INFO L225 Difference]: With dead ends: 2676 [2024-10-13 08:57:51,176 INFO L226 Difference]: Without dead ends: 2674 [2024-10-13 08:57:51,178 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:51,179 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3847 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3848 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:51,180 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3848 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2024-10-13 08:57:51,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2024-10-13 08:57:51,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2674. [2024-10-13 08:57:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2674 states, 1823 states have (on average 1.3680746023038948) internal successors, (2494), 1879 states have internal predecessors, (2494), 715 states have call successors, (715), 134 states have call predecessors, (715), 133 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 3921 transitions. [2024-10-13 08:57:51,367 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 3921 transitions. Word has length 69 [2024-10-13 08:57:51,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:51,367 INFO L471 AbstractCegarLoop]: Abstraction has 2674 states and 3921 transitions. [2024-10-13 08:57:51,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-13 08:57:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3921 transitions. [2024-10-13 08:57:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-13 08:57:51,371 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:51,371 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:51,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 08:57:51,371 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:51,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:51,372 INFO L85 PathProgramCache]: Analyzing trace with hash -78879343, now seen corresponding path program 1 times [2024-10-13 08:57:51,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:51,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684162745] [2024-10-13 08:57:51,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:51,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-10-13 08:57:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-10-13 08:57:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-13 08:57:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-13 08:57:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-13 08:57:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-13 08:57:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-13 08:57:51,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:51,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684162745] [2024-10-13 08:57:51,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684162745] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:51,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:51,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:51,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932692965] [2024-10-13 08:57:51,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:51,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:51,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:51,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:51,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:51,836 INFO L87 Difference]: Start difference. First operand 2674 states and 3921 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-13 08:57:54,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:57:56,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:57:56,341 INFO L93 Difference]: Finished difference Result 2680 states and 3926 transitions. [2024-10-13 08:57:56,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:57:56,342 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 83 [2024-10-13 08:57:56,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:57:56,362 INFO L225 Difference]: With dead ends: 2680 [2024-10-13 08:57:56,362 INFO L226 Difference]: Without dead ends: 2678 [2024-10-13 08:57:56,365 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:57:56,366 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3839 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3840 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-10-13 08:57:56,366 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3840 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2024-10-13 08:57:56,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2024-10-13 08:57:56,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2678. [2024-10-13 08:57:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 1826 states have (on average 1.3674698795180722) internal successors, (2497), 1882 states have internal predecessors, (2497), 715 states have call successors, (715), 135 states have call predecessors, (715), 134 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:57:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3924 transitions. [2024-10-13 08:57:56,614 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3924 transitions. Word has length 83 [2024-10-13 08:57:56,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:57:56,615 INFO L471 AbstractCegarLoop]: Abstraction has 2678 states and 3924 transitions. [2024-10-13 08:57:56,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-13 08:57:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3924 transitions. [2024-10-13 08:57:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-13 08:57:56,617 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:57:56,617 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:57:56,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-13 08:57:56,618 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:57:56,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:57:56,618 INFO L85 PathProgramCache]: Analyzing trace with hash 273731940, now seen corresponding path program 1 times [2024-10-13 08:57:56,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:57:56,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098037179] [2024-10-13 08:57:56,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:57:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:57:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:57:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:57:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:57:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:57:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:57:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:56,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:57:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:57:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-13 08:57:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 08:57:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-13 08:57:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-13 08:57:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-13 08:57:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:57:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-10-13 08:57:57,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:57:57,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098037179] [2024-10-13 08:57:57,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098037179] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:57:57,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:57:57,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:57:57,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171798797] [2024-10-13 08:57:57,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:57:57,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:57:57,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:57:57,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:57:57,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:57:57,062 INFO L87 Difference]: Start difference. First operand 2678 states and 3924 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-13 08:57:59,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:58:00,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:58:04,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:58:05,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:58:05,455 INFO L93 Difference]: Finished difference Result 2684 states and 3929 transitions. [2024-10-13 08:58:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:58:05,455 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 79 [2024-10-13 08:58:05,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:58:05,473 INFO L225 Difference]: With dead ends: 2684 [2024-10-13 08:58:05,474 INFO L226 Difference]: Without dead ends: 2682 [2024-10-13 08:58:05,476 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:58:05,478 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3845 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3846 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-10-13 08:58:05,478 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3846 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2024-10-13 08:58:05,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2024-10-13 08:58:05,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2024-10-13 08:58:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2682 states, 1829 states have (on average 1.366867140513942) internal successors, (2500), 1885 states have internal predecessors, (2500), 715 states have call successors, (715), 136 states have call predecessors, (715), 135 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-13 08:58:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3927 transitions. [2024-10-13 08:58:05,670 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3927 transitions. Word has length 79 [2024-10-13 08:58:05,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:58:05,671 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3927 transitions. [2024-10-13 08:58:05,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-13 08:58:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3927 transitions. [2024-10-13 08:58:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-13 08:58:05,674 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:58:05,675 INFO L215 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:58:05,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-13 08:58:05,677 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-10-13 08:58:05,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:58:05,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1103698170, now seen corresponding path program 1 times [2024-10-13 08:58:05,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:58:05,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502069031] [2024-10-13 08:58:05,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:58:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:58:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:05,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:58:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:05,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:58:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:05,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:58:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:05,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 08:58:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:05,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:58:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 08:58:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:58:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:58:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-13 08:58:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 08:58:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-13 08:58:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-13 08:58:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-13 08:58:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-13 08:58:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:58:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-10-13 08:58:06,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:58:06,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502069031] [2024-10-13 08:58:06,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502069031] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:58:06,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:58:06,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:58:06,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640260448] [2024-10-13 08:58:06,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:58:06,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:58:06,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:58:06,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:58:06,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:58:06,075 INFO L87 Difference]: Start difference. First operand 2682 states and 3927 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)