[INFO] crate ifaces 0.1.0 is already in cache
[INFO] testing ifaces-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate ifaces 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ifaces 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66fe7a64a46d23fdab03810b233eef71247192bec7538f30a34025bf4e6b5b40
[INFO] running `"docker" "start" "-a" "66fe7a64a46d23fdab03810b233eef71247192bec7538f30a34025bf4e6b5b40"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling ifaces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "66fe7a64a46d23fdab03810b233eef71247192bec7538f30a34025bf4e6b5b40"`
[INFO] running `"docker" "rm" "-f" "66fe7a64a46d23fdab03810b233eef71247192bec7538f30a34025bf4e6b5b40"`
[INFO] [stdout] 66fe7a64a46d23fdab03810b233eef71247192bec7538f30a34025bf4e6b5b40
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7e900f79849098c468aa53382fcef736c03f336736535b10dec247e2b3bb5e2
[INFO] running `"docker" "start" "-a" "d7e900f79849098c468aa53382fcef736c03f336736535b10dec247e2b3bb5e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ifaces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "d7e900f79849098c468aa53382fcef736c03f336736535b10dec247e2b3bb5e2"`
[INFO] running `"docker" "rm" "-f" "d7e900f79849098c468aa53382fcef736c03f336736535b10dec247e2b3bb5e2"`
[INFO] [stdout] d7e900f79849098c468aa53382fcef736c03f336736535b10dec247e2b3bb5e2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 984058b7adb9b8960dec67d5cb2a347f746d85a13abb8f6f62f9e08aaf67e595
[INFO] running `"docker" "start" "-a" "984058b7adb9b8960dec67d5cb2a347f746d85a13abb8f6f62f9e08aaf67e595"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_UP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IFF_UP = 0x1,        /* Interface is up.  */
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `IffUp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_BROADCAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     IFF_BROADCAST = 0x2,    /* Broadcast address valid.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffBroadcast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DEBUG` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IFF_DEBUG = 0x4,        /* Turn on debugging.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffDebug`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_LOOPBACK` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     IFF_LOOPBACK = 0x8,        /* Is a loopback net.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffLoopback`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_POINTOPOINT` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IFF_POINTOPOINT = 0x10,    /* Interface is point-to-point link.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPointopoint`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOTRAILERS` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IFF_NOTRAILERS = 0x20,    /* Avoid use of trailers.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffNotrailers`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_RUNNING` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     IFF_RUNNING = 0x40,        /* Resources allocated.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffRunning`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_NOARP` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     IFF_NOARP = 0x80,        /* No address resolution protocol.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffNoarp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PROMISC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IFF_PROMISC = 0x100,    /* Receive all packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPromisc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_ALLMULTI` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IFF_ALLMULTI = 0x200,    /* Receive all multicast packets.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAllmulti`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MASTER` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     IFF_MASTER = 0x400,        /* Master of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMaster`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_SLAVE` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IFF_SLAVE = 0x800,        /* Slave of a load balancer.  */
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `IffSlave`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_MULTICAST` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IFF_MULTICAST = 0x1000,    /* Supports multicast.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffMulticast`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_PORTSEL` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IFF_PORTSEL = 0x2000,    /* Can set media type.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffPortsel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_AUTOMEDIA` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IFF_AUTOMEDIA = 0x4000,    /* Auto media select active.  */
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffAutomedia`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IFF_DYNAMIC` should have an upper camel case name
[INFO] [stderr]   --> src/ffi.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IFF_DYNAMIC = 0x8000    /* Dialup device with changing addresses.  */
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `IffDynamic`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ifaces-55b409efb978d290
[INFO] [stderr]    Doc-tests ifaces
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "984058b7adb9b8960dec67d5cb2a347f746d85a13abb8f6f62f9e08aaf67e595"`
[INFO] running `"docker" "rm" "-f" "984058b7adb9b8960dec67d5cb2a347f746d85a13abb8f6f62f9e08aaf67e595"`
[INFO] [stdout] 984058b7adb9b8960dec67d5cb2a347f746d85a13abb8f6f62f9e08aaf67e595