./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-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:42:21,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:42:21,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:42:21,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:42:21,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:42:21,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:42:21,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:42:21,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:42:21,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:42:21,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:42:21,467 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:42:21,468 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:42:21,468 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:42:21,470 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:42:21,471 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:42:21,471 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:42:21,472 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:42:21,472 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:42:21,473 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:42:21,473 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:42:21,474 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:42:21,474 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:42:21,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:42:21,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:42:21,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:42:21,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:42:21,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:42:21,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:42:21,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:42:21,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:42:21,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:42:21,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:42:21,481 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:42:21,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:21,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:42:21,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:42:21,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:42:21,482 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:42:21,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:42:21,483 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:42:21,483 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:42:21,483 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:42:21,483 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a [2023-11-12 00:42:21,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:42:21,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:42:21,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:42:21,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:42:21,819 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:42:21,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:42:24,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:42:25,736 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:42:25,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:42:25,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/data/335294983/4cb475d029864c22bbd55c7238d7e80c/FLAG67e39625b [2023-11-12 00:42:25,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/data/335294983/4cb475d029864c22bbd55c7238d7e80c [2023-11-12 00:42:25,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:42:25,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:42:25,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:25,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:42:25,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:42:25,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:25" (1/1) ... [2023-11-12 00:42:25,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c932e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:25, skipping insertion in model container [2023-11-12 00:42:25,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:25" (1/1) ... [2023-11-12 00:42:26,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:42:32,097 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-12 00:42:32,101 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-12 00:42:32,102 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-12 00:42:32,102 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-12 00:42:32,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:32,194 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:42:32,385 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"); [6236] [2023-11-12 00:42:32,387 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)); [6243] [2023-11-12 00:42:32,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6250] [2023-11-12 00:42:32,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6266] [2023-11-12 00:42:32,390 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)); [6326-6327] [2023-11-12 00:42:32,391 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"); [6332-6334] [2023-11-12 00:42:32,392 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)); [6361] [2023-11-12 00:42:32,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6368] [2023-11-12 00:42:32,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6424] [2023-11-12 00:42:32,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6427] [2023-11-12 00:42:32,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6430] [2023-11-12 00:42:32,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6433] [2023-11-12 00:42:32,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6527] [2023-11-12 00:42:32,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6535] [2023-11-12 00:42:32,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6542] [2023-11-12 00:42:32,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6549] [2023-11-12 00:42:32,400 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/mm.h"), "i" (488), "i" (12UL)); [6625-6626] [2023-11-12 00:42:32,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6655] [2023-11-12 00:42:32,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6663-6664] [2023-11-12 00:42:32,406 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)); [6739-6740] [2023-11-12 00:42:32,408 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)); [6773-6774] [2023-11-12 00:42:32,410 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)); [6814-6815] [2023-11-12 00:42:32,411 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)); [6843-6844] [2023-11-12 00:42:32,424 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)); [7321-7322] [2023-11-12 00:42:32,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7328] [2023-11-12 00:42:32,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10399] [2023-11-12 00:42:32,988 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-12 00:42:32,989 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-12 00:42:32,990 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-12 00:42:32,991 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_81cf325d-1b7b-465c-9b1c-a77204819c62/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-12 00:42:33,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:33,435 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:42:33,443 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:42:33,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33 WrapperNode [2023-11-12 00:42:33,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:33,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:33,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:42:33,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:42:33,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:33,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,043 INFO L138 Inliner]: procedures = 699, calls = 4117, calls flagged for inlining = 375, calls inlined = 349, statements flattened = 11856 [2023-11-12 00:42:34,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:34,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:42:34,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:42:34,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:42:34,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:42:34,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:42:34,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:42:34,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:42:34,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (1/1) ... [2023-11-12 00:42:34,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:34,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:34,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:42:34,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cf325d-1b7b-465c-9b1c-a77204819c62/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:42:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 00:42:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 00:42:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:42:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:42:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 00:42:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 00:42:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-12 00:42:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-12 00:42:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-12 00:42:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-12 00:42:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-12 00:42:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-12 00:42:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:42:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:42:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:42:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:42:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 00:42:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 00:42:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:42:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:42:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:42:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:42:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-12 00:42:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-12 00:42:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:42:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:42:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:42:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:42:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:42:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:42:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:42:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:42:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-12 00:42:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-12 00:42:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:42:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:42:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-12 00:42:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-12 00:42:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-12 00:42:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-12 00:42:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-12 00:42:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-12 00:42:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:42:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:42:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:42:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:42:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:42:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:42:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:42:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:42:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:42:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:42:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:42:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:42:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:42:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:42:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:42:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:42:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:42:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:42:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:42:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:42:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:42:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-12 00:42:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-12 00:42:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-12 00:42:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-12 00:42:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:42:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:42:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-12 00:42:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-12 00:42:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:42:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:42:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-12 00:42:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-12 00:42:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:42:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-12 00:42:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-12 00:42:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-12 00:42:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-12 00:42:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-12 00:42:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-12 00:42:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:42:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:42:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:42:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:42:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-12 00:42:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-12 00:42:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:42:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:42:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:42:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:42:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:42:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:42:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:42:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:42:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:42:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:42:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:42:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:42:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:42:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:42:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:42:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:42:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:42:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:42:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:42:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:42:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 00:42:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 00:42:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-12 00:42:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-12 00:42:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:42:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:42:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:42:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:42:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:42:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:42:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:42:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:42:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 00:42:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 00:42:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:42:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:42:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:42:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:42:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-12 00:42:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-12 00:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 00:42:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 00:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:42:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:42:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:42:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 00:42:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 00:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-12 00:42:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-12 00:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-12 00:42:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-12 00:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:42:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:42:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:42:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-12 00:42:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-12 00:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:42:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-12 00:42:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-12 00:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-12 00:42:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-12 00:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-12 00:42:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-12 00:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-12 00:42:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-12 00:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-12 00:42:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-12 00:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:42:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:42:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:42:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-12 00:42:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-12 00:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-12 00:42:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-12 00:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-12 00:42:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-12 00:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-12 00:42:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-12 00:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:42:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:42:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:42:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:42:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:42:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:42:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:42:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:42:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:42:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:42:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:42:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:42:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:42:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:42:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:42:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:42:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:42:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-12 00:42:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-12 00:42:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:42:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:42:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:42:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:42:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-12 00:42:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-12 00:42:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-12 00:42:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-12 00:42:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:42:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:42:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:42:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:42:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:42:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:42:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-12 00:42:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-12 00:42:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-12 00:42:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-12 00:42:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:42:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:42:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:42:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:42:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-12 00:42:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-12 00:42:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:42:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:42:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-12 00:42:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-12 00:42:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:42:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:42:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:42:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:42:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:42:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:42:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:42:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-12 00:42:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-12 00:42:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-12 00:42:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-12 00:42:34,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:42:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:42:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:42:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-12 00:42:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-12 00:42:34,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:42:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:42:34,951 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-12 00:42:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-12 00:42:34,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:42:34,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:42:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:42:34,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:42:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:42:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:42:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:42:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-12 00:42:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-12 00:42:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:42:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:42:34,954 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:42:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:42:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-12 00:42:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-12 00:42:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:42:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:42:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:42:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:42:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:42:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:42:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-12 00:42:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-12 00:42:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 00:42:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 00:42:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-12 00:42:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-12 00:42:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-12 00:42:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-12 00:42:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-12 00:42:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-12 00:42:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-12 00:42:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-12 00:42:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:42:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:42:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:42:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:42:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 00:42:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 00:42:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:42:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:42:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:42:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:42:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-12 00:42:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-12 00:42:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:42:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:42:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-12 00:42:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-12 00:42:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-12 00:42:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-12 00:42:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:42:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:42:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:42:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:42:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-12 00:42:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-12 00:42:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-12 00:42:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-12 00:42:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:42:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:42:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:42:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-12 00:42:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-12 00:42:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:42:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:42:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:42:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:42:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-12 00:42:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-12 00:42:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:42:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:42:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-12 00:42:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-12 00:42:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-12 00:42:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-12 00:42:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 00:42:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 00:42:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-12 00:42:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-12 00:42:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:42:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:42:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:42:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:42:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:42:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:42:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-12 00:42:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-12 00:42:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-12 00:42:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-12 00:42:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:42:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:42:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:42:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:42:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:42:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:42:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-12 00:42:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-12 00:42:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:42:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:42:34,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:42:36,489 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:42:36,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:42:37,201 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:42:48,525 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:42:49,185 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:42:58,210 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:42:58,210 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:42:58,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:58 BoogieIcfgContainer [2023-11-12 00:42:58,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:42:58,227 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:42:58,227 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:42:58,231 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:42:58,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:42:25" (1/3) ... [2023-11-12 00:42:58,232 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53764861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:58, skipping insertion in model container [2023-11-12 00:42:58,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:33" (2/3) ... [2023-11-12 00:42:58,233 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53764861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:58, skipping insertion in model container [2023-11-12 00:42:58,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:58" (3/3) ... [2023-11-12 00:42:58,236 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:42:58,259 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:42:58,259 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 00:42:58,420 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:42:58,431 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=FINITE_AUTOMATA, 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;@462ba107, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:42:58,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 00:42:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand has 3359 states, 2005 states have (on average 1.2703241895261845) internal successors, (2547), 2045 states have internal predecessors, (2547), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) [2023-11-12 00:42:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-12 00:42:58,503 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:58,504 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:58,504 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-12 00:42:58,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:58,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1131047733, now seen corresponding path program 1 times [2023-11-12 00:42:58,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:58,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499089382] [2023-11-12 00:42:58,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-12 00:42:59,739 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:59,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499089382] [2023-11-12 00:42:59,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499089382] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:59,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:59,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:59,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316223756] [2023-11-12 00:42:59,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:59,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:59,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:59,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:59,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:59,801 INFO L87 Difference]: Start difference. First operand has 3359 states, 2005 states have (on average 1.2703241895261845) internal successors, (2547), 2045 states have internal predecessors, (2547), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-12 00:43:02,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:43:06,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:43:07,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []