./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU --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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:55:24,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:55:24,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:55:24,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:55:24,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:55:24,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:55:24,500 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:55:24,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:55:24,501 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:55:24,502 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:55:24,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:55:24,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:55:24,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:55:24,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:55:24,504 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:55:24,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:55:24,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:55:24,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:55:24,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:55:24,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:55:24,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:55:24,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:55:24,507 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:55:24,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:55:24,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:55:24,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:55:24,509 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:55:24,509 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:55:24,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:55:24,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:55:24,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:55:24,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:55:24,516 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:55:24,516 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:55:24,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:55:24,517 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:55:24,517 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:55:24,518 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:55:24,518 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:55:24,518 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_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2024-10-31 21:55:24,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:55:24,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:55:24,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:55:24,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:55:24,881 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:55:24,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i Unable to find full path for "g++" [2024-10-31 21:55:26,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:55:27,467 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:55:27,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-10-31 21:55:27,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/data/b6190347b/8135544ddd944967ab30fb63301cb9d4/FLAG99b6259ce [2024-10-31 21:55:27,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/data/b6190347b/8135544ddd944967ab30fb63301cb9d4 [2024-10-31 21:55:27,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:55:27,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:55:27,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:55:27,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:55:27,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:55:27,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:55:27" (1/1) ... [2024-10-31 21:55:27,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44dcd905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:27, skipping insertion in model container [2024-10-31 21:55:27,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:55:27" (1/1) ... [2024-10-31 21:55:27,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:55:30,966 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2024-10-31 21:55:30,975 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2024-10-31 21:55:30,975 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2024-10-31 21:55:30,976 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2024-10-31 21:55:31,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:55:31,090 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:55:31,254 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"); [5259] [2024-10-31 21:55:31,256 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)); [5266] [2024-10-31 21:55:31,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2024-10-31 21:55:31,263 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)); [5316-5317] [2024-10-31 21:55:31,263 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"); [5322-5324] [2024-10-31 21:55:31,264 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; incl %0": "+m" (v->counter)); [5344] [2024-10-31 21:55:31,265 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; decl %0": "+m" (v->counter)); [5351] [2024-10-31 21:55:31,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2024-10-31 21:55:31,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2024-10-31 21:55:31,282 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)); [5614-5615] [2024-10-31 21:55:31,287 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)); [5648-5649] [2024-10-31 21:55:31,290 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" (79), "i" (12UL)); [5690-5691] [2024-10-31 21:55:31,296 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" (91), "i" (12UL)); [5719-5720] [2024-10-31 21:55:31,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2024-10-31 21:55:31,326 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 *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2024-10-31 21:55:31,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2024-10-31 21:55:31,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2024-10-31 21:55:31,415 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2024-10-31 21:55:31,556 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2024-10-31 21:55:31,556 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2024-10-31 21:55:31,557 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2024-10-31 21:55:31,558 WARN L251 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_866f55e1-0a54-448f-b612-7a5e527a009e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2024-10-31 21:55:31,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:55:31,839 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:55:31,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31 WrapperNode [2024-10-31 21:55:31,840 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:55:31,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:55:31,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:55:31,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:55:31,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:31,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:32,213 INFO L138 Inliner]: procedures = 460, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5158 [2024-10-31 21:55:32,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:55:32,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:55:32,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:55:32,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:55:32,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:32,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:32,251 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,617 INFO L175 MemorySlicer]: Split 789 memory accesses to 18 slices as follows [8, 26, 1, 5, 5, 2, 648, 5, 3, 6, 8, 8, 1, 2, 2, 2, 54, 3]. 82 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [8, 26, 0, 5, 5, 0, 21, 5, 3, 0, 8, 8, 1, 0, 0, 2, 0, 1]. The 308 writes are split as follows [0, 0, 0, 0, 0, 1, 258, 0, 0, 5, 0, 0, 0, 1, 1, 0, 42, 0]. [2024-10-31 21:55:33,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:55:33,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:55:33,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:55:33,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:55:33,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (1/1) ... [2024-10-31 21:55:33,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:55:33,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:55:33,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:55:33,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866f55e1-0a54-448f-b612-7a5e527a009e/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:55:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2024-10-31 21:55:33,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2024-10-31 21:55:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 21:55:33,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 21:55:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2024-10-31 21:55:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2024-10-31 21:55:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-31 21:55:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-31 21:55:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2024-10-31 21:55:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2024-10-31 21:55:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-10-31 21:55:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-10-31 21:55:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 21:55:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2024-10-31 21:55:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-10-31 21:55:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-10-31 21:55:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2024-10-31 21:55:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2024-10-31 21:55:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-31 21:55:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-31 21:55:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2024-10-31 21:55:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2024-10-31 21:55:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-31 21:55:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-31 21:55:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-31 21:55:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-31 21:55:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-31 21:55:33,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-31 21:55:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-31 21:55:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-31 21:55:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-31 21:55:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-31 21:55:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 21:55:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 21:55:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-31 21:55:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-31 21:55:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:55:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-10-31 21:55:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-10-31 21:55:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-31 21:55:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-31 21:55:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-31 21:55:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-31 21:55:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2024-10-31 21:55:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2024-10-31 21:55:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-31 21:55:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-31 21:55:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-31 21:55:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:55:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 21:55:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 21:55:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 21:55:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 21:55:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 21:55:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 21:55:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 21:55:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 21:55:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-31 21:55:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-31 21:55:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-31 21:55:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-31 21:55:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:55:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:55:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:55:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:55:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:55:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:55:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:55:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:55:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:55:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:55:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:55:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:55:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:55:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:55:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 21:55:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 21:55:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 21:55:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 21:55:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-31 21:55:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-31 21:55:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-31 21:55:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-31 21:55:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-31 21:55:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-31 21:55:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-31 21:55:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-31 21:55:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-10-31 21:55:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-10-31 21:55:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-31 21:55:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-31 21:55:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-31 21:55:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-31 21:55:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 21:55:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 21:55:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2024-10-31 21:55:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2024-10-31 21:55:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:55:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-31 21:55:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-31 21:55:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-31 21:55:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-31 21:55:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-10-31 21:55:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-10-31 21:55:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:55:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-31 21:55:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 21:55:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 21:55:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 21:55:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 21:55:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 21:55:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 21:55:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 21:55:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 21:55:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2024-10-31 21:55:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2024-10-31 21:55:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2024-10-31 21:55:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2024-10-31 21:55:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 21:55:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 21:55:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-31 21:55:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-31 21:55:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-31 21:55:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-31 21:55:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-31 21:55:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-31 21:55:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-31 21:55:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-31 21:55:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-10-31 21:55:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-10-31 21:55:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2024-10-31 21:55:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2024-10-31 21:55:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-10-31 21:55:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-10-31 21:55:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-31 21:55:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-31 21:55:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-31 21:55:33,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-31 21:55:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-10-31 21:55:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-10-31 21:55:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-10-31 21:55:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-10-31 21:55:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:55:33,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:55:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2024-10-31 21:55:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2024-10-31 21:55:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2024-10-31 21:55:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2024-10-31 21:55:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2024-10-31 21:55:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 21:55:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 21:55:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 21:55:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 21:55:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 21:55:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 21:55:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 21:55:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 21:55:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 21:55:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 21:55:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-10-31 21:55:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-10-31 21:55:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 21:55:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 21:55:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-10-31 21:55:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-10-31 21:55:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-10-31 21:55:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-10-31 21:55:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-31 21:55:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-31 21:55:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-31 21:55:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-31 21:55:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-10-31 21:55:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-10-31 21:55:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-10-31 21:55:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-10-31 21:55:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-31 21:55:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-31 21:55:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-31 21:55:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-31 21:55:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-31 21:55:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-31 21:55:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-31 21:55:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-31 21:55:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-31 21:55:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-31 21:55:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-31 21:55:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-31 21:55:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-31 21:55:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-31 21:55:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-31 21:55:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-31 21:55:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-10-31 21:55:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-10-31 21:55:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-10-31 21:55:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-10-31 21:55:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-31 21:55:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-31 21:55:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 21:55:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2024-10-31 21:55:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2024-10-31 21:55:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 21:55:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 21:55:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 21:55:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 21:55:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 21:55:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 21:55:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 21:55:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 21:55:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-31 21:55:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-31 21:55:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-10-31 21:55:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-10-31 21:55:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-10-31 21:55:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-10-31 21:55:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-31 21:55:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-31 21:55:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-31 21:55:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-31 21:55:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-10-31 21:55:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-10-31 21:55:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-31 21:55:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-31 21:55:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-31 21:55:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-31 21:55:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-10-31 21:55:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-10-31 21:55:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-10-31 21:55:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2024-10-31 21:55:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:55:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:55:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 21:55:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 21:55:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-31 21:55:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-31 21:55:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 21:55:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 21:55:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-31 21:55:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-31 21:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-10-31 21:55:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-10-31 21:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-10-31 21:55:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-10-31 21:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2024-10-31 21:55:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2024-10-31 21:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-31 21:55:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-31 21:55:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-10-31 21:55:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-10-31 21:55:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2024-10-31 21:55:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2024-10-31 21:55:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2024-10-31 21:55:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2024-10-31 21:55:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2024-10-31 21:55:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2024-10-31 21:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-31 21:55:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-31 21:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-10-31 21:55:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-10-31 21:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:55:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:55:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 21:55:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 21:55:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 21:55:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 21:55:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2024-10-31 21:55:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2024-10-31 21:55:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-31 21:55:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-31 21:55:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2024-10-31 21:55:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2024-10-31 21:55:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-10-31 21:55:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-10-31 21:55:35,045 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:55:35,049 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:55:35,226 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 21:55:47,879 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-31 21:55:49,404 INFO L? ?]: Removed 2337 outVars from TransFormulas that were not future-live. [2024-10-31 21:55:49,404 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:55:49,476 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:55:49,477 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-31 21:55:49,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:55:49 BoogieIcfgContainer [2024-10-31 21:55:49,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:55:49,481 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:55:49,483 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:55:49,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:55:49,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:55:27" (1/3) ... [2024-10-31 21:55:49,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e706f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:55:49, skipping insertion in model container [2024-10-31 21:55:49,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:55:31" (2/3) ... [2024-10-31 21:55:49,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e706f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:55:49, skipping insertion in model container [2024-10-31 21:55:49,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:55:49" (3/3) ... [2024-10-31 21:55:49,493 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-10-31 21:55:49,515 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:55:49,515 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-31 21:55:49,678 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:55:49,687 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1f8ff2ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:55:49,688 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-31 21:55:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand has 2255 states, 1613 states have (on average 1.3075015499070055) internal successors, (2109), 1643 states have internal predecessors, (2109), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) [2024-10-31 21:55:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-10-31 21:55:49,719 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:55:49,720 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:55:49,722 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-31 21:55:49,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:55:49,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1891381250, now seen corresponding path program 1 times [2024-10-31 21:55:49,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:55:49,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149944217] [2024-10-31 21:55:49,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:55:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:55:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 21:55:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-31 21:55:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-31 21:55:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-31 21:55:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-31 21:55:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-31 21:55:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-31 21:55:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:55:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-10-31 21:55:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-31 21:55:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:55:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-10-31 21:55:54,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:55:54,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149944217] [2024-10-31 21:55:54,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149944217] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:55:54,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:55:54,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 21:55:54,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725693721] [2024-10-31 21:55:54,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:55:54,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 21:55:54,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:55:54,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 21:55:54,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-31 21:55:54,936 INFO L87 Difference]: Start difference. First operand has 2255 states, 1613 states have (on average 1.3075015499070055) internal successors, (2109), 1643 states have internal predecessors, (2109), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10)