./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire --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 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:04,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:04,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:10:04,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:04,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:04,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:04,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:04,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:04,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:04,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:04,186 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:04,186 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:04,187 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:04,188 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:10:04,189 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:04,189 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:04,190 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:10:04,190 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:10:04,190 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:04,191 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:10:04,191 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:10:04,192 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:10:04,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:04,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:04,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:10:04,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:04,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:04,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:04,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:04,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:04,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:04,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:04,198 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:04,199 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:04,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:04,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:04,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:04,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:04,200 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:10:04,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:10:04,201 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:04,201 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:04,202 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:04,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:04,202 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_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c [2023-11-23 21:10:04,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:04,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:04,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:04,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:04,568 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:04,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 21:10:07,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:10:08,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:10:08,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 21:10:08,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/data/3c3357a85/9df4ac45353942fb82baf32c4e65623d/FLAG47605a040 [2023-11-23 21:10:08,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/data/3c3357a85/9df4ac45353942fb82baf32c4e65623d [2023-11-23 21:10:08,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:10:08,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:10:08,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:08,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:10:08,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:10:08,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:08" (1/1) ... [2023-11-23 21:10:08,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d35e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:08, skipping insertion in model container [2023-11-23 21:10:08,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:08" (1/1) ... [2023-11-23 21:10:08,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:10:14,809 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-23 21:10:14,814 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-23 21:10:14,815 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-23 21:10:14,815 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-23 21:10:14,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:14,944 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:10:15,142 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"); [6262] [2023-11-23 21:10:15,144 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)); [6269] [2023-11-23 21:10:15,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6276] [2023-11-23 21:10:15,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6292] [2023-11-23 21:10:15,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6352-6353] [2023-11-23 21:10:15,149 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"); [6358-6360] [2023-11-23 21:10:15,150 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)); [6387] [2023-11-23 21:10:15,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6394] [2023-11-23 21:10:15,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6450] [2023-11-23 21:10:15,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6453] [2023-11-23 21:10:15,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6456] [2023-11-23 21:10:15,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6459] [2023-11-23 21:10:15,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6553] [2023-11-23 21:10:15,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6561] [2023-11-23 21:10:15,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6568] [2023-11-23 21:10:15,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6575] [2023-11-23 21:10:15,159 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)); [6651-6652] [2023-11-23 21:10:15,160 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)); [6681] [2023-11-23 21:10:15,161 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)); [6689-6690] [2023-11-23 21:10:15,167 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)); [6765-6766] [2023-11-23 21:10:15,169 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)); [6799-6800] [2023-11-23 21:10:15,171 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)); [6840-6841] [2023-11-23 21:10:15,172 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)); [6869-6870] [2023-11-23 21:10:15,187 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)); [7347-7348] [2023-11-23 21:10:15,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7354] [2023-11-23 21:10:15,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10425] [2023-11-23 21:10:15,721 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-23 21:10:15,721 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-23 21:10:15,722 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-23 21:10:15,723 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_72bf1aeb-1506-4003-a436-f04a10152e3c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-23 21:10:15,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:16,126 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:16,134 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:10:16,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16 WrapperNode [2023-11-23 21:10:16,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:16,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:16,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:10:16,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:10:16,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:16,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:16,846 INFO L138 Inliner]: procedures = 678, calls = 4062, calls flagged for inlining = 359, calls inlined = 333, statements flattened = 11627 [2023-11-23 21:10:16,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:16,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:10:16,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:10:16,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:10:16,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:16,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:16,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:16,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,291 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:10:17,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:10:17,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:10:17,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:10:17,602 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (1/1) ... [2023-11-23 21:10:17,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:17,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:10:17,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:10:17,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf1aeb-1506-4003-a436-f04a10152e3c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:10:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-23 21:10:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-23 21:10:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:10:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:10:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-23 21:10:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-23 21:10:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-23 21:10:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-23 21:10:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 21:10:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 21:10:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-23 21:10:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-23 21:10:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:10:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:10:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:10:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:10:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-23 21:10:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-23 21:10:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 21:10:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 21:10:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:10:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:10:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-23 21:10:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-23 21:10:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:10:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:10:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:10:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:10:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:10:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:10:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:10:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:10:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-23 21:10:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-23 21:10:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:10:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:10:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-23 21:10:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-23 21:10:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-23 21:10:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-23 21:10:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-23 21:10:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-23 21:10:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:10:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:10:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:10:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:10:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:10:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:10:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:10:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:10:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:10:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:10:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:10:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:10:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:10:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:10:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:10:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:10:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:10:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:10:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:10:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:10:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:10:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-23 21:10:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-23 21:10:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-23 21:10:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-23 21:10:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:10:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:10:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-23 21:10:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-23 21:10:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:10:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:10:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-23 21:10:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-23 21:10:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:10:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-23 21:10:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-23 21:10:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-23 21:10:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-23 21:10:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-23 21:10:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-23 21:10:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:10:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:10:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:10:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:10:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-23 21:10:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-23 21:10:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:10:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:10:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:10:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:10:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:10:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:10:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:10:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:10:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:10:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:10:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:10:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:10:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:10:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:10:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:10:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:10:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:10:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:10:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:10:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:10:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 21:10:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 21:10:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-23 21:10:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-23 21:10:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:10:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:10:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:10:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:10:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:10:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:10:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:10:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:10:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:10:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:10:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:10:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-23 21:10:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-23 21:10:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 21:10:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 21:10:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:10:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:10:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:10:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 21:10:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 21:10:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:10:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:10:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-23 21:10:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-23 21:10:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-23 21:10:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-23 21:10:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-23 21:10:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-23 21:10:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:10:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:10:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:10:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:10:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:10:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:10:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-23 21:10:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-23 21:10:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:10:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:10:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-23 21:10:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-23 21:10:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-23 21:10:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-23 21:10:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-23 21:10:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-23 21:10:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-23 21:10:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-23 21:10:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-23 21:10:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-23 21:10:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:10:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:10:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:10:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:10:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:10:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:10:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-23 21:10:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-23 21:10:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-23 21:10:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-23 21:10:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-23 21:10:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-23 21:10:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-23 21:10:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-23 21:10:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:10:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:10:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 21:10:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 21:10:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:10:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:10:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:10:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:10:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:10:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:10:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:10:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:10:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:10:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:10:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:10:17,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:10:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:10:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:10:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:10:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:10:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-23 21:10:17,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-23 21:10:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:10:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:10:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:10:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:10:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-23 21:10:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-23 21:10:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-23 21:10:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-23 21:10:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:10:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:10:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:10:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:10:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:10:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:10:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-23 21:10:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-23 21:10:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-23 21:10:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-23 21:10:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:10:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:10:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:10:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:10:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-23 21:10:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-23 21:10:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:10:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:10:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-23 21:10:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-23 21:10:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:10:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:10:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:10:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:10:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:10:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:10:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:10:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-23 21:10:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-23 21:10:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-23 21:10:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-23 21:10:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:10:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:10:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:10:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-23 21:10:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-23 21:10:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:10:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:10:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-23 21:10:17,750 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-23 21:10:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:10:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:10:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:10:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:10:17,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:10:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:10:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:10:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-23 21:10:17,752 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-23 21:10:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:10:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:10:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:10:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:10:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-23 21:10:17,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-23 21:10:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:10:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:10:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:10:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:10:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:10:17,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:10:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-23 21:10:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-23 21:10:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 21:10:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 21:10:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-23 21:10:17,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-23 21:10:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-23 21:10:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-23 21:10:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-23 21:10:17,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-23 21:10:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-23 21:10:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-23 21:10:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:10:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:10:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:10:17,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:10:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 21:10:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 21:10:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 21:10:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 21:10:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-23 21:10:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-23 21:10:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:10:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:10:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-23 21:10:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-23 21:10:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-23 21:10:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-23 21:10:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 21:10:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 21:10:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:10:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:10:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-23 21:10:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-23 21:10:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-23 21:10:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-23 21:10:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:10:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:10:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:10:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-23 21:10:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-23 21:10:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:10:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:10:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:10:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:10:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-23 21:10:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-23 21:10:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:10:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:10:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-23 21:10:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-23 21:10:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-23 21:10:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-23 21:10:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-23 21:10:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-23 21:10:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-23 21:10:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-23 21:10:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:10:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:10:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:10:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:10:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:10:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:10:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-23 21:10:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-23 21:10:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-23 21:10:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-23 21:10:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:10:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:10:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:10:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:10:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:10:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:10:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-23 21:10:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-23 21:10:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:10:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:10:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:10:19,320 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:10:19,331 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:10:20,227 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:10:32,704 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:10:41,013 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:10:41,014 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:10:41,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:41 BoogieIcfgContainer [2023-11-23 21:10:41,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:10:41,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:10:41,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:10:41,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:10:41,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:10:08" (1/3) ... [2023-11-23 21:10:41,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63212c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:41, skipping insertion in model container [2023-11-23 21:10:41,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:16" (2/3) ... [2023-11-23 21:10:41,028 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63212c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:41, skipping insertion in model container [2023-11-23 21:10:41,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:41" (3/3) ... [2023-11-23 21:10:41,029 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 21:10:41,055 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:10:41,055 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-23 21:10:41,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:10:41,200 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;@a8f0163, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:10:41,200 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-23 21:10:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) [2023-11-23 21:10:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 21:10:41,233 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:10:41,233 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:10:41,234 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)] === [2023-11-23 21:10:41,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:10:41,240 INFO L85 PathProgramCache]: Analyzing trace with hash -37837431, now seen corresponding path program 1 times [2023-11-23 21:10:41,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:10:41,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161282418] [2023-11-23 21:10:41,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:10:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:10:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:10:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 21:10:42,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:10:42,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161282418] [2023-11-23 21:10:42,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161282418] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:10:42,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:10:42,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 21:10:42,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257938536] [2023-11-23 21:10:42,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:10:42,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:10:42,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:10:42,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:10:42,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:10:42,809 INFO L87 Difference]: Start difference. First operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-23 21:10:48,211 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 []