./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-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91 --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 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:17:53,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:17:53,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:17:53,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:17:53,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:17:53,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:17:53,792 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:17:53,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:17:53,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:17:53,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:17:53,799 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:17:53,800 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:17:53,801 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:17:53,802 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:17:53,803 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:17:53,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:17:53,804 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:17:53,804 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:17:53,804 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:17:53,805 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:17:53,805 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:17:53,806 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:17:53,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:17:53,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:17:53,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:17:53,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:17:53,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:17:53,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:17:53,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:17:53,810 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:17:53,811 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:17:53,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:17:53,811 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:17:53,812 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:17:53,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:53,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:17:53,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:17:53,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:17:53,813 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:17:53,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:17:53,813 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:17:53,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:17:53,814 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:17:53,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:17:53,815 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2023-11-24 23:17:54,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:17:54,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:17:54,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:17:54,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:17:54,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:17:54,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-24 23:17:57,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:17:58,137 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:17:58,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-24 23:17:58,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/data/c1162476e/55ea005c11bf46d79b902234ca1da84f/FLAGce782f5d1 [2023-11-24 23:17:58,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/data/c1162476e/55ea005c11bf46d79b902234ca1da84f [2023-11-24 23:17:58,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:17:58,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:17:58,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:58,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:17:58,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:17:58,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2492a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58, skipping insertion in model container [2023-11-24 23:17:58,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:18:03,356 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-11-24 23:18:03,366 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-11-24 23:18:03,367 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-11-24 23:18:03,367 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-11-24 23:18:03,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:18:03,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:18:03,656 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"); [6191] [2023-11-24 23:18:03,658 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)); [6198] [2023-11-24 23:18:03,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6205] [2023-11-24 23:18:03,661 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)); [6252-6253] [2023-11-24 23:18:03,662 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"); [6258-6260] [2023-11-24 23:18:03,663 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)); [6287] [2023-11-24 23:18:03,663 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)); [6294] [2023-11-24 23:18:03,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6301] [2023-11-24 23:18:03,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6356] [2023-11-24 23:18:03,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6359] [2023-11-24 23:18:03,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6362] [2023-11-24 23:18:03,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6365] [2023-11-24 23:18:03,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6458] [2023-11-24 23:18:03,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-24 23:18:03,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6473] [2023-11-24 23:18:03,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6480] [2023-11-24 23:18:03,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6487] [2023-11-24 23:18:03,671 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)); [6514] [2023-11-24 23:18:03,672 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)); [6522-6523] [2023-11-24 23:18:03,677 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)); [6596-6597] [2023-11-24 23:18:03,679 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)); [6630-6631] [2023-11-24 23:18:03,681 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)); [6671-6672] [2023-11-24 23:18:03,683 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)); [6700-6701] [2023-11-24 23:18:03,700 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)); [7191-7192] [2023-11-24 23:18:03,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7198] [2023-11-24 23:18:03,848 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/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10075-10076] [2023-11-24 23:18:03,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10140] [2023-11-24 23:18:03,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13444] [2023-11-24 23:18:03,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13692] [2023-11-24 23:18:03,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13705] [2023-11-24 23:18:03,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13729] [2023-11-24 23:18:03,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13742] [2023-11-24 23:18:03,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14073] [2023-11-24 23:18:04,103 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/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15074-15075] [2023-11-24 23:18:04,144 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-11-24 23:18:04,145 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-11-24 23:18:04,147 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-11-24 23:18:04,148 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_e7c9d359-7583-4404-bd04-ae40c4c0f681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-11-24 23:18:04,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:18:04,534 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:18:04,542 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:18:04,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04 WrapperNode [2023-11-24 23:18:04,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:18:04,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:18:04,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:18:04,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:18:04,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:04,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,026 INFO L138 Inliner]: procedures = 625, calls = 3521, calls flagged for inlining = 313, calls inlined = 277, statements flattened = 9318 [2023-11-24 23:18:05,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:18:05,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:18:05,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:18:05,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:18:05,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:18:05,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:18:05,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:18:05,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:18:05,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (1/1) ... [2023-11-24 23:18:05,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:18:05,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:18:05,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:18:05,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c9d359-7583-4404-bd04-ae40c4c0f681/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:18:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:18:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:18:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:18:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:18:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-24 23:18:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-24 23:18:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:18:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:18:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-24 23:18:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-24 23:18:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:18:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:18:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:18:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:18:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2023-11-24 23:18:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2023-11-24 23:18:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:18:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:18:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-24 23:18:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-24 23:18:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-24 23:18:05,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-24 23:18:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2023-11-24 23:18:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2023-11-24 23:18:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:18:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:18:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:18:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:18:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:18:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:18:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:18:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:18:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:18:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:18:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:18:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:18:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-24 23:18:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-24 23:18:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-24 23:18:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-24 23:18:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-24 23:18:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-24 23:18:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 23:18:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 23:18:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-24 23:18:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-24 23:18:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:18:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:18:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:18:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:18:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-24 23:18:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-24 23:18:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:18:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:18:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:18:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:18:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:18:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:18:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:18:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:18:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:18:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:18:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-24 23:18:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-24 23:18:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:18:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:18:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-24 23:18:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-24 23:18:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:18:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-24 23:18:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-24 23:18:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-24 23:18:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-24 23:18:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:18:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:18:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-24 23:18:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-24 23:18:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:18:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:18:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:18:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:18:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:18:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:18:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:18:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:18:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:18:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-24 23:18:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-24 23:18:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:18:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:18:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:18:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:18:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-24 23:18:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-24 23:18:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:18:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:18:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:18:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:18:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:18:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:18:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:18:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:18:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:18:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:18:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:18:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:18:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:18:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:18:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-24 23:18:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-24 23:18:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:18:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:18:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-24 23:18:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-24 23:18:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:18:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:18:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:18:05,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:18:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-24 23:18:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-24 23:18:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:18:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:18:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:18:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-24 23:18:05,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-24 23:18:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:18:05,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:18:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:18:05,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:18:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:18:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:18:05,817 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:18:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:18:05,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:18:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:18:05,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:18:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:18:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:18:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-24 23:18:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-24 23:18:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-24 23:18:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-24 23:18:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-24 23:18:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-24 23:18:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-24 23:18:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-24 23:18:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:18:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:18:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-24 23:18:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-24 23:18:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:18:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:18:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:18:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:18:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:18:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:18:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:18:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:18:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-24 23:18:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-24 23:18:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:18:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:18:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:18:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:18:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:18:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:18:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-24 23:18:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-24 23:18:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 23:18:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 23:18:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-24 23:18:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-24 23:18:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:18:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:18:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-24 23:18:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-24 23:18:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:18:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:18:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:18:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:18:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:18:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:18:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:18:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:18:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:18:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:18:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:18:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:18:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 23:18:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 23:18:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:18:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:18:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:18:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:18:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-24 23:18:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-24 23:18:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-24 23:18:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-24 23:18:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:18:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:18:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:18:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:18:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:18:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:18:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-24 23:18:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-24 23:18:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:18:05,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:18:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:18:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:18:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-24 23:18:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-24 23:18:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-24 23:18:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-24 23:18:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:18:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:18:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:18:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:18:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:18:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:18:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:18:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 23:18:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 23:18:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:18:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:18:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-24 23:18:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-24 23:18:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:18:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-24 23:18:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-24 23:18:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-24 23:18:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-24 23:18:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 23:18:05,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 23:18:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-24 23:18:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-24 23:18:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:18:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:18:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:18:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-24 23:18:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-24 23:18:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:18:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:18:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:18:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:18:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:18:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:18:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:18:05,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:18:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:18:05,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:18:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:18:05,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:18:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:18:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:18:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-24 23:18:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-24 23:18:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-11-24 23:18:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-11-24 23:18:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-24 23:18:05,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-24 23:18:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-24 23:18:05,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-24 23:18:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:18:05,844 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:18:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-24 23:18:05,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-24 23:18:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-24 23:18:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-24 23:18:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:18:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:18:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:18:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:18:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-24 23:18:05,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-24 23:18:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:18:05,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:18:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:18:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-24 23:18:05,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-24 23:18:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:18:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:18:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-11-24 23:18:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-11-24 23:18:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-24 23:18:05,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-24 23:18:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-24 23:18:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-24 23:18:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:18:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:18:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:18:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:18:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-24 23:18:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-24 23:18:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 23:18:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 23:18:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-24 23:18:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-24 23:18:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-24 23:18:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-24 23:18:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:18:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:18:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:18:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:18:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:18:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:18:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-24 23:18:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-24 23:18:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:18:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:18:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:18:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:18:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-24 23:18:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-24 23:18:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 23:18:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 23:18:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:18:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:18:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:18:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 23:18:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 23:18:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:18:05,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:18:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-24 23:18:05,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-24 23:18:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-24 23:18:05,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-24 23:18:07,066 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:18:07,079 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:18:07,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:18:19,145 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:18:19,511 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:18:24,836 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:18:24,836 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:18:24,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:18:24 BoogieIcfgContainer [2023-11-24 23:18:24,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:18:24,844 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:18:24,844 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:18:24,848 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:18:24,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:17:58" (1/3) ... [2023-11-24 23:18:24,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7443360c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:18:24, skipping insertion in model container [2023-11-24 23:18:24,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:18:04" (2/3) ... [2023-11-24 23:18:24,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7443360c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:18:24, skipping insertion in model container [2023-11-24 23:18:24,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:18:24" (3/3) ... [2023-11-24 23:18:24,853 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-24 23:18:24,874 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:18:24,874 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-24 23:18:24,993 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:18:24,999 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;@2f054c50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:18:24,999 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-24 23:18:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 2336 states, 1370 states have (on average 1.2722627737226277) internal successors, (1743), 1392 states have internal predecessors, (1743), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) [2023-11-24 23:18:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:18:25,036 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:18:25,037 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:18:25,037 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-24 23:18:25,042 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:18:25,042 INFO L85 PathProgramCache]: Analyzing trace with hash 120450548, now seen corresponding path program 1 times [2023-11-24 23:18:25,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:18:25,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285609797] [2023-11-24 23:18:25,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:18:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:18:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:18:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-24 23:18:26,428 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:18:26,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285609797] [2023-11-24 23:18:26,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285609797] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:18:26,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:18:26,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:18:26,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683982910] [2023-11-24 23:18:26,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:18:26,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:18:26,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:18:26,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:18:26,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:18:26,481 INFO L87 Difference]: Start difference. First operand has 2336 states, 1370 states have (on average 1.2722627737226277) internal successors, (1743), 1392 states have internal predecessors, (1743), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-24 23:18:28,943 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 [] [2023-11-24 23:18:31,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:18:33,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:18:35,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:18:41,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:18:43,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:18:45,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []