[INFO] fetching crate ifaces 0.1.0...
[INFO] checking ifaces-0.1.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate ifaces 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ifaces 0.1.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ifaces 0.1.0
[INFO] finished tweaking crates.io crate ifaces 0.1.0
[INFO] tweaked toml for crates.io crate ifaces 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e85f6dc559df5f30fb250c25d2476ed74d43edc9078b73069b6c97b5c55975e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e85f6dc559df5f30fb250c25d2476ed74d43edc9078b73069b6c97b5c55975e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e85f6dc559df5f30fb250c25d2476ed74d43edc9078b73069b6c97b5c55975e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e85f6dc559df5f30fb250c25d2476ed74d43edc9078b73069b6c97b5c55975e", kill_on_drop: false }`
[INFO] [stdout] 7e85f6dc559df5f30fb250c25d2476ed74d43edc9078b73069b6c97b5c55975e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dee8f134c36cefb8a1dfb6e9f180e17d5189c42232cbd011b1a284f4e2999e0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0dee8f134c36cefb8a1dfb6e9f180e17d5189c42232cbd011b1a284f4e2999e0", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking ifaces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stdout]   --> src/ffi.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "0dee8f134c36cefb8a1dfb6e9f180e17d5189c42232cbd011b1a284f4e2999e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dee8f134c36cefb8a1dfb6e9f180e17d5189c42232cbd011b1a284f4e2999e0", kill_on_drop: false }`
[INFO] [stdout] 0dee8f134c36cefb8a1dfb6e9f180e17d5189c42232cbd011b1a284f4e2999e0