./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya --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 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:51:14,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:51:14,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 03:51:14,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:51:14,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:51:14,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:51:14,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:51:14,209 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:51:14,210 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:51:14,211 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:51:14,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:51:14,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:51:14,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:51:14,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:51:14,213 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:51:14,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:51:14,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:51:14,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:51:14,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:51:14,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:51:14,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:51:14,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:51:14,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:51:14,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:51:14,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:51:14,218 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:51:14,218 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:51:14,219 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:51:14,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:51:14,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:51:14,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:51:14,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:51:14,220 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:51:14,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:51:14,221 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:51:14,221 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:51:14,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:51:14,221 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:51:14,222 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:51:14,222 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2023-11-29 03:51:14,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:51:14,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:51:14,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:51:14,468 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:51:14,468 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:51:14,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:51:17,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:51:17,841 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:51:17,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:51:17,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/data/360fc74c2/22edef564db9401392c5b54c0eba50bd/FLAG31dd3a371 [2023-11-29 03:51:17,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/data/360fc74c2/22edef564db9401392c5b54c0eba50bd [2023-11-29 03:51:17,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:51:17,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:51:17,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:51:17,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:51:17,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:51:17,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:51:17" (1/1) ... [2023-11-29 03:51:17,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16071eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:17, skipping insertion in model container [2023-11-29 03:51:17,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:51:17" (1/1) ... [2023-11-29 03:51:18,090 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:51:21,275 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-29 03:51:21,280 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-29 03:51:21,280 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-29 03:51:21,281 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-29 03:51:21,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:51:21,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:51:21,491 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"); [5331] [2023-11-29 03:51:21,493 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)); [5338] [2023-11-29 03:51:21,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2023-11-29 03:51:21,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5416-5417] [2023-11-29 03:51:21,497 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"); [5422-5424] [2023-11-29 03:51:21,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2023-11-29 03:51:21,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2023-11-29 03:51:21,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2023-11-29 03:51:21,507 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)); [5716-5717] [2023-11-29 03:51:21,510 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)); [5750-5751] [2023-11-29 03:51:21,511 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)); [5787-5788] [2023-11-29 03:51:21,512 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)); [5824-5825] [2023-11-29 03:51:21,522 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)); [6171-6172] [2023-11-29 03:51:21,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2023-11-29 03:51:21,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2023-11-29 03:51:21,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2023-11-29 03:51:21,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2023-11-29 03:51:21,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2023-11-29 03:51:21,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2023-11-29 03:51:21,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2023-11-29 03:51:21,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2023-11-29 03:51:21,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2023-11-29 03:51:21,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2023-11-29 03:51:21,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2023-11-29 03:51:21,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2023-11-29 03:51:21,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2023-11-29 03:51:21,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2023-11-29 03:51:21,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2023-11-29 03:51:21,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2023-11-29 03:51:21,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2023-11-29 03:51:21,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2023-11-29 03:51:21,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2023-11-29 03:51:21,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2023-11-29 03:51:21,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2023-11-29 03:51:21,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2023-11-29 03:51:21,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2023-11-29 03:51:21,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2023-11-29 03:51:21,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2023-11-29 03:51:21,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2023-11-29 03:51:21,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2023-11-29 03:51:21,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2023-11-29 03:51:21,780 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-29 03:51:21,781 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-29 03:51:21,781 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-29 03:51:21,782 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-29 03:51:21,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:51:22,049 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:51:22,049 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:51:22,057 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:51:22,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22 WrapperNode [2023-11-29 03:51:22,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:51:22,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:51:22,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:51:22,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:51:22,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:22,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:22,335 INFO L138 Inliner]: procedures = 559, calls = 2853, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 6441 [2023-11-29 03:51:22,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:51:22,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:51:22,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:51:22,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:51:22,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:22,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:22,370 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,457 INFO L175 MemorySlicer]: Split 1244 memory accesses to 23 slices as follows [50, 11, 10, 565, 1, 51, 2, 420, 4, 5, 3, 5, 8, 42, 7, 2, 40, 2, 2, 6, 1, 5, 2]. 45 percent of accesses are in the largest equivalence class. The 312 initializations are split as follows [50, 11, 8, 169, 0, 40, 0, 0, 4, 0, 1, 5, 8, 0, 7, 0, 0, 0, 0, 6, 1, 0, 2]. The 572 writes are split as follows [0, 0, 0, 108, 0, 0, 1, 420, 0, 2, 0, 0, 0, 36, 0, 1, 0, 1, 1, 0, 0, 2, 0]. [2023-11-29 03:51:24,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:51:24,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:51:24,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:51:24,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:51:24,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (1/1) ... [2023-11-29 03:51:24,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:51:24,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:51:24,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:51:24,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_849b89ad-7a65-4756-8790-2a38fa60f1a7/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:51:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-29 03:51:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 03:51:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-29 03:51:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-29 03:51:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 03:51:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-29 03:51:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-29 03:51:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-29 03:51:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-29 03:51:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-29 03:51:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-29 03:51:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-11-29 03:51:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-11-29 03:51:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-29 03:51:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-29 03:51:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-29 03:51:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-29 03:51:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-29 03:51:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-29 03:51:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-29 03:51:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-29 03:51:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-29 03:51:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-29 03:51:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-29 03:51:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-29 03:51:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-29 03:51:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-29 03:51:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-29 03:51:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-29 03:51:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-29 03:51:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-29 03:51:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-29 03:51:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-29 03:51:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-29 03:51:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-29 03:51:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-29 03:51:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-29 03:51:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-29 03:51:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-29 03:51:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-29 03:51:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-29 03:51:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-29 03:51:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-29 03:51:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-29 03:51:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-29 03:51:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-29 03:51:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-29 03:51:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-29 03:51:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-29 03:51:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:51:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2023-11-29 03:51:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2023-11-29 03:51:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-29 03:51:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-29 03:51:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-29 03:51:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-29 03:51:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-29 03:51:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-29 03:51:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-29 03:51:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-29 03:51:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-29 03:51:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 03:51:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 03:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 03:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-29 03:51:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-29 03:51:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 03:51:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 03:51:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-29 03:51:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-29 03:51:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-29 03:51:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-29 03:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-29 03:51:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-29 03:51:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-29 03:51:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-29 03:51:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-29 03:51:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-29 03:51:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-29 03:51:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-29 03:51:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-29 03:51:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-29 03:51:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-29 03:51:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-29 03:51:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-29 03:51:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-29 03:51:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-29 03:51:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 03:51:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 03:51:24,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-29 03:51:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-29 03:51:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-29 03:51:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-29 03:51:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-29 03:51:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-29 03:51:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2023-11-29 03:51:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-29 03:51:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-29 03:51:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-29 03:51:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-29 03:51:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:51:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-29 03:51:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 03:51:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 03:51:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 03:51:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-29 03:51:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-29 03:51:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-29 03:51:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-29 03:51:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-29 03:51:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 03:51:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-29 03:51:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-29 03:51:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-29 03:51:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 03:51:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-29 03:51:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-29 03:51:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-29 03:51:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-29 03:51:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-29 03:51:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-29 03:51:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-29 03:51:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-29 03:51:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-29 03:51:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-11-29 03:51:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-29 03:51:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-29 03:51:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-29 03:51:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-29 03:51:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 03:51:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 03:51:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-29 03:51:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 03:51:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 03:51:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 03:51:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-29 03:51:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-29 03:51:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-29 03:51:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-29 03:51:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-29 03:51:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-29 03:51:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-29 03:51:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-29 03:51:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-29 03:51:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-29 03:51:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-29 03:51:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2023-11-29 03:51:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-29 03:51:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-29 03:51:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-29 03:51:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-29 03:51:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 03:51:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 03:51:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2023-11-29 03:51:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 03:51:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 03:51:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-29 03:51:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-29 03:51:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-29 03:51:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-29 03:51:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-29 03:51:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-29 03:51:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-29 03:51:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-29 03:51:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-29 03:51:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-29 03:51:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-29 03:51:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-29 03:51:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-29 03:51:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 03:51:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 03:51:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-29 03:51:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-29 03:51:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-29 03:51:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-29 03:51:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-29 03:51:25,809 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:51:25,814 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:51:25,841 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 03:51:39,374 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-29 03:51:39,484 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:51:40,453 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:51:40,453 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-29 03:51:40,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:51:40 BoogieIcfgContainer [2023-11-29 03:51:40,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:51:40,457 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:51:40,457 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:51:40,460 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:51:40,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:51:17" (1/3) ... [2023-11-29 03:51:40,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4325d9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:51:40, skipping insertion in model container [2023-11-29 03:51:40,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:51:22" (2/3) ... [2023-11-29 03:51:40,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4325d9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:51:40, skipping insertion in model container [2023-11-29 03:51:40,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:51:40" (3/3) ... [2023-11-29 03:51:40,463 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-29 03:51:40,478 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:51:40,479 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-29 03:51:40,566 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:51:40,572 INFO L357 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, mHoare=true, 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;@2f5f4b4c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:51:40,572 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-29 03:51:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand has 2102 states, 1333 states have (on average 1.4276069017254314) internal successors, (1903), 1375 states have internal predecessors, (1903), 633 states have call successors, (633), 135 states have call predecessors, (633), 134 states have return successors, (624), 613 states have call predecessors, (624), 624 states have call successors, (624) [2023-11-29 03:51:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-29 03:51:40,609 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:51:40,610 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:51:40,610 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-29 03:51:40,615 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:51:40,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1893377365, now seen corresponding path program 1 times [2023-11-29 03:51:40,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:51:40,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221551802] [2023-11-29 03:51:40,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:51:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:54:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 03:54:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 03:54:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 03:54:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 03:54:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 03:54:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 03:54:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 03:54:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 03:54:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 03:54:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 03:54:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 03:54:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 03:54:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 03:54:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 03:54:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-29 03:54:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-29 03:54:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:54:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:54:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-29 03:54:56,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:54:56,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221551802] [2023-11-29 03:54:56,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221551802] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:54:56,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:54:56,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:54:56,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507784846] [2023-11-29 03:54:56,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:54:56,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:54:56,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:54:56,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:54:56,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:54:56,343 INFO L87 Difference]: Start difference. First operand has 2102 states, 1333 states have (on average 1.4276069017254314) internal successors, (1903), 1375 states have internal predecessors, (1903), 633 states have call successors, (633), 135 states have call predecessors, (633), 134 states have return successors, (624), 613 states have call predecessors, (624), 624 states have call successors, (624) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 03:55:00,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:05,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:09,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:14,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.54s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:55:54,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:54,871 INFO L93 Difference]: Finished difference Result 6200 states and 9631 transitions. [2023-11-29 03:55:54,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:55:54,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 164 [2023-11-29 03:55:54,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:54,933 INFO L225 Difference]: With dead ends: 6200 [2023-11-29 03:55:54,934 INFO L226 Difference]: Without dead ends: 4114 [2023-11-29 03:55:54,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:55:54,958 INFO L413 NwaCegarLoop]: 1168 mSDtfsCounter, 5681 mSDsluCounter, 2125 mSDsCounter, 0 mSdLazyCounter, 5548 mSolverCounterSat, 4144 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6061 SdHoareTripleChecker+Valid, 3293 SdHoareTripleChecker+Invalid, 9696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4144 IncrementalHoareTripleChecker+Valid, 5548 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:54,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6061 Valid, 3293 Invalid, 9696 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4144 Valid, 5548 Invalid, 4 Unknown, 0 Unchecked, 57.3s Time] [2023-11-29 03:55:54,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4114 states. [2023-11-29 03:55:55,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4114 to 4020. [2023-11-29 03:55:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4020 states, 2558 states have (on average 1.3999218139171228) internal successors, (3581), 2639 states have internal predecessors, (3581), 1195 states have call successors, (1195), 265 states have call predecessors, (1195), 264 states have return successors, (1191), 1169 states have call predecessors, (1191), 1191 states have call successors, (1191) [2023-11-29 03:55:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 5967 transitions. [2023-11-29 03:55:55,389 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 5967 transitions. Word has length 164 [2023-11-29 03:55:55,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:55,390 INFO L495 AbstractCegarLoop]: Abstraction has 4020 states and 5967 transitions. [2023-11-29 03:55:55,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 03:55:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 5967 transitions. [2023-11-29 03:55:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-29 03:55:55,400 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:55,401 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:55:55,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:55:55,401 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-29 03:55:55,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:55,402 INFO L85 PathProgramCache]: Analyzing trace with hash 305405735, now seen corresponding path program 1 times [2023-11-29 03:55:55,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:55:55,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644913246] [2023-11-29 03:55:55,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:58:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 03:58:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 03:58:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 03:58:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 03:58:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 03:58:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 03:58:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 03:58:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 03:58:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 03:58:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 03:58:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 03:58:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 03:58:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 03:58:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 03:58:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 03:58:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-29 03:58:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:58:59,364 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-29 03:58:59,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:58:59,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644913246] [2023-11-29 03:58:59,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644913246] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:58:59,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:58:59,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:58:59,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939485078] [2023-11-29 03:58:59,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:58:59,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:58:59,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:58:59,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:58:59,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:58:59,370 INFO L87 Difference]: Start difference. First operand 4020 states and 5967 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-29 03:59:03,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:59:08,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:59:12,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:59:38,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:59:38,197 INFO L93 Difference]: Finished difference Result 11558 states and 17245 transitions. [2023-11-29 03:59:38,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:59:38,198 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 169 [2023-11-29 03:59:38,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:59:38,254 INFO L225 Difference]: With dead ends: 11558 [2023-11-29 03:59:38,254 INFO L226 Difference]: Without dead ends: 7567 [2023-11-29 03:59:38,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:59:38,270 INFO L413 NwaCegarLoop]: 1957 mSDtfsCounter, 3409 mSDsluCounter, 2588 mSDsCounter, 0 mSdLazyCounter, 3189 mSolverCounterSat, 1657 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3878 SdHoareTripleChecker+Valid, 4545 SdHoareTripleChecker+Invalid, 4849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1657 IncrementalHoareTripleChecker+Valid, 3189 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:59:38,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3878 Valid, 4545 Invalid, 4849 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1657 Valid, 3189 Invalid, 3 Unknown, 0 Unchecked, 38.0s Time] [2023-11-29 03:59:38,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7567 states. [2023-11-29 03:59:38,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7567 to 7366. [2023-11-29 03:59:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7366 states, 4683 states have (on average 1.3948323724108478) internal successors, (6532), 4837 states have internal predecessors, (6532), 2173 states have call successors, (2173), 508 states have call predecessors, (2173), 507 states have return successors, (2173), 2120 states have call predecessors, (2173), 2169 states have call successors, (2173) [2023-11-29 03:59:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7366 states to 7366 states and 10878 transitions. [2023-11-29 03:59:38,729 INFO L78 Accepts]: Start accepts. Automaton has 7366 states and 10878 transitions. Word has length 169 [2023-11-29 03:59:38,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:59:38,730 INFO L495 AbstractCegarLoop]: Abstraction has 7366 states and 10878 transitions. [2023-11-29 03:59:38,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-29 03:59:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 7366 states and 10878 transitions. [2023-11-29 03:59:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-29 03:59:38,738 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:59:38,738 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:59:38,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 03:59:38,738 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-29 03:59:38,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:59:38,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1836048411, now seen corresponding path program 1 times [2023-11-29 03:59:38,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:59:38,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95052915] [2023-11-29 03:59:38,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:59:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:02:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 04:02:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 04:02:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-29 04:02:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 04:02:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 04:02:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 04:02:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 04:02:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-29 04:02:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-29 04:02:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-29 04:02:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-29 04:02:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-29 04:02:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-29 04:02:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-29 04:02:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-29 04:02:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-29 04:02:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-29 04:02:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 04:02:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:02:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2023-11-29 04:02:41,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:02:41,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95052915] [2023-11-29 04:02:41,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95052915] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:02:41,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:02:41,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:02:41,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065750922] [2023-11-29 04:02:41,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:02:41,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:02:41,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:02:41,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:02:41,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:02:41,472 INFO L87 Difference]: Start difference. First operand 7366 states and 10878 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-29 04:02:45,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 04:02:50,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 04:02:54,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 04:03:23,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:03:23,249 INFO L93 Difference]: Finished difference Result 15800 states and 23427 transitions. [2023-11-29 04:03:23,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:03:23,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 185 [2023-11-29 04:03:23,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:03:23,326 INFO L225 Difference]: With dead ends: 15800 [2023-11-29 04:03:23,326 INFO L226 Difference]: Without dead ends: 8463 [2023-11-29 04:03:23,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:03:23,356 INFO L413 NwaCegarLoop]: 2308 mSDtfsCounter, 3352 mSDsluCounter, 2774 mSDsCounter, 0 mSdLazyCounter, 3563 mSolverCounterSat, 1564 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3813 SdHoareTripleChecker+Valid, 5082 SdHoareTripleChecker+Invalid, 5130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1564 IncrementalHoareTripleChecker+Valid, 3563 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.9s IncrementalHoareTripleChecker+Time [2023-11-29 04:03:23,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3813 Valid, 5082 Invalid, 5130 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1564 Valid, 3563 Invalid, 3 Unknown, 0 Unchecked, 40.9s Time] [2023-11-29 04:03:23,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8463 states. [2023-11-29 04:03:24,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8463 to 8219. [2023-11-29 04:03:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8219 states, 5196 states have (on average 1.3852963818321786) internal successors, (7198), 5370 states have internal predecessors, (7198), 2416 states have call successors, (2416), 607 states have call predecessors, (2416), 604 states have return successors, (2416), 2348 states have call predecessors, (2416), 2412 states have call successors, (2416) [2023-11-29 04:03:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8219 states to 8219 states and 12030 transitions. [2023-11-29 04:03:24,077 INFO L78 Accepts]: Start accepts. Automaton has 8219 states and 12030 transitions. Word has length 185 [2023-11-29 04:03:24,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:03:24,078 INFO L495 AbstractCegarLoop]: Abstraction has 8219 states and 12030 transitions. [2023-11-29 04:03:24,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-29 04:03:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8219 states and 12030 transitions. [2023-11-29 04:03:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-29 04:03:24,086 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:03:24,086 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:03:24,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 04:03:24,087 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-29 04:03:24,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:03:24,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1422708023, now seen corresponding path program 1 times [2023-11-29 04:03:24,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:03:24,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889607630] [2023-11-29 04:03:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:03:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms