[INFO] fetching crate syslib 0.0.0...
[INFO] testing syslib-0.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate syslib 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate syslib 0.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate syslib 0.0.0
[INFO] tweaked toml for crates.io crate syslib 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syslib 0.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syslib 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c4dbeafc7fcb0cebd76f982f624bc6f60a279f769c72c23d3611848f732bccb
[INFO] running `Command { std: "docker" "start" "-a" "9c4dbeafc7fcb0cebd76f982f624bc6f60a279f769c72c23d3611848f732bccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c4dbeafc7fcb0cebd76f982f624bc6f60a279f769c72c23d3611848f732bccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4dbeafc7fcb0cebd76f982f624bc6f60a279f769c72c23d3611848f732bccb", kill_on_drop: false }`
[INFO] [stdout] 9c4dbeafc7fcb0cebd76f982f624bc6f60a279f769c72c23d3611848f732bccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea99d8755773c76f5eea446a8844a76276ff387503e27cf7b66120e7dec7e38f
[INFO] running `Command { std: "docker" "start" "-a" "ea99d8755773c76f5eea446a8844a76276ff387503e27cf7b66120e7dec7e38f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling syslib-macro v0.0.0
[INFO] [stderr]    Compiling syslib v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout]   5 | / c_flags!{
[INFO] [stdout]   6 | |     pub Flags(u32) {
[INFO] [stdout]   7 | |         CLOSE_ON_EXEC = 0o2000000
[INFO] [stdout]   8 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]   9 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | / c_flags!{
[INFO] [stdout]  12 | |     pub Events(u32) {
[INFO] [stdout]  13 | |         INPUT = 0x01,
[INFO] [stdout]  14 | |         OUTPUT = 0x04,
[INFO] [stdout] ...   |
[INFO] [stdout]  17 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  18 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64.rs:656:5
[INFO] [stdout]     |
[INFO] [stdout] 656 | /     crate::c_flags!{
[INFO] [stdout] 657 | |         pub Flags(u32) {
[INFO] [stdout] 658 | |             READ_ONLY = 0b00,
[INFO] [stdout] 659 | |             WRITE_ONLY = 0b01,
[INFO] [stdout] ...   |
[INFO] [stdout] 666 | |         } _ => Err(Error::EINVAL)
[INFO] [stdout] 667 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `crate::c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sock.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | / c_flags!{
[INFO] [stdout]  68 | |     pub Flags(u32) {
[INFO] [stdout]  69 | |         OOB = 0x01,
[INFO] [stdout]  70 | |         PEEK = 0x02,
[INFO] [stdout] ...   |
[INFO] [stdout]  74 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  75 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "ea99d8755773c76f5eea446a8844a76276ff387503e27cf7b66120e7dec7e38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea99d8755773c76f5eea446a8844a76276ff387503e27cf7b66120e7dec7e38f", kill_on_drop: false }`
[INFO] [stdout] ea99d8755773c76f5eea446a8844a76276ff387503e27cf7b66120e7dec7e38f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93b9c75a996c2113f675ee76f58f52da77fb85a6bcdc33c1201ea8181190586b
[INFO] running `Command { std: "docker" "start" "-a" "93b9c75a996c2113f675ee76f58f52da77fb85a6bcdc33c1201ea8181190586b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syslib v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout]   5 | / c_flags!{
[INFO] [stdout]   6 | |     pub Flags(u32) {
[INFO] [stdout]   7 | |         CLOSE_ON_EXEC = 0o2000000
[INFO] [stdout]   8 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]   9 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | / c_flags!{
[INFO] [stdout]  12 | |     pub Events(u32) {
[INFO] [stdout]  13 | |         INPUT = 0x01,
[INFO] [stdout]  14 | |         OUTPUT = 0x04,
[INFO] [stdout] ...   |
[INFO] [stdout]  17 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  18 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64.rs:656:5
[INFO] [stdout]     |
[INFO] [stdout] 656 | /     crate::c_flags!{
[INFO] [stdout] 657 | |         pub Flags(u32) {
[INFO] [stdout] 658 | |             READ_ONLY = 0b00,
[INFO] [stdout] 659 | |             WRITE_ONLY = 0b01,
[INFO] [stdout] ...   |
[INFO] [stdout] 666 | |         } _ => Err(Error::EINVAL)
[INFO] [stdout] 667 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `crate::c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sock.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | / c_flags!{
[INFO] [stdout]  68 | |     pub Flags(u32) {
[INFO] [stdout]  69 | |         OOB = 0x01,
[INFO] [stdout]  70 | |         PEEK = 0x02,
[INFO] [stdout] ...   |
[INFO] [stdout]  74 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  75 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout]   5 | / c_flags!{
[INFO] [stdout]   6 | |     pub Flags(u32) {
[INFO] [stdout]   7 | |         CLOSE_ON_EXEC = 0o2000000
[INFO] [stdout]   8 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]   9 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64/epoll.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | / c_flags!{
[INFO] [stdout]  12 | |     pub Events(u32) {
[INFO] [stdout]  13 | |         INPUT = 0x01,
[INFO] [stdout]  14 | |         OUTPUT = 0x04,
[INFO] [stdout] ...   |
[INFO] [stdout]  17 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  18 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sys/x86_64.rs:656:5
[INFO] [stdout]     |
[INFO] [stdout] 656 | /     crate::c_flags!{
[INFO] [stdout] 657 | |         pub Flags(u32) {
[INFO] [stdout] 658 | |             READ_ONLY = 0b00,
[INFO] [stdout] 659 | |             WRITE_ONLY = 0b01,
[INFO] [stdout] ...   |
[INFO] [stdout] 666 | |         } _ => Err(Error::EINVAL)
[INFO] [stdout] 667 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `crate::c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:74:32
[INFO] [stdout]     |
[INFO] [stdout]  74 |           $vis struct $name($vis $ty);
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  75 | |         impl $name {
[INFO] [stdout]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stdout]  77 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |                 #[derive(Debug)]
[INFO] [stdout] 132 | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sock.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | / c_flags!{
[INFO] [stdout]  68 | |     pub Flags(u32) {
[INFO] [stdout]  69 | |         OOB = 0x01,
[INFO] [stdout]  70 | |         PEEK = 0x02,
[INFO] [stdout] ...   |
[INFO] [stdout]  74 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stdout]  75 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "93b9c75a996c2113f675ee76f58f52da77fb85a6bcdc33c1201ea8181190586b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b9c75a996c2113f675ee76f58f52da77fb85a6bcdc33c1201ea8181190586b", kill_on_drop: false }`
[INFO] [stdout] 93b9c75a996c2113f675ee76f58f52da77fb85a6bcdc33c1201ea8181190586b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe48797911a81131b704329b7f5394410dabe1d8080622caac656fae09b78cdd
[INFO] running `Command { std: "docker" "start" "-a" "fe48797911a81131b704329b7f5394410dabe1d8080622caac656fae09b78cdd", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:74:32
[INFO] [stderr]     |
[INFO] [stderr]  74 |           $vis struct $name($vis $ty);
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr]  75 | |         impl $name {
[INFO] [stderr]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stderr]  77 | |             $(
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                 #[derive(Debug)]
[INFO] [stderr] 132 | |                 struct Unknown($ty);
[INFO] [stderr]     | |________________________-------___^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          field in this struct
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sys/x86_64/epoll.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr]   5 | / c_flags!{
[INFO] [stderr]   6 | |     pub Flags(u32) {
[INFO] [stderr]   7 | |         CLOSE_ON_EXEC = 0o2000000
[INFO] [stderr]   8 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stderr]   9 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:74:32
[INFO] [stderr]     |
[INFO] [stderr]  74 |           $vis struct $name($vis $ty);
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr]  75 | |         impl $name {
[INFO] [stderr]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stderr]  77 | |             $(
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                 #[derive(Debug)]
[INFO] [stderr] 132 | |                 struct Unknown($ty);
[INFO] [stderr]     | |________________________-------___^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          field in this struct
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sys/x86_64/epoll.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr]  11 | / c_flags!{
[INFO] [stderr]  12 | |     pub Events(u32) {
[INFO] [stderr]  13 | |         INPUT = 0x01,
[INFO] [stderr]  14 | |         OUTPUT = 0x04,
[INFO] [stderr] ...   |
[INFO] [stderr]  17 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stderr]  18 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:74:32
[INFO] [stderr]     |
[INFO] [stderr]  74 |           $vis struct $name($vis $ty);
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr]  75 | |         impl $name {
[INFO] [stderr]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stderr]  77 | |             $(
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                 #[derive(Debug)]
[INFO] [stderr] 132 | |                 struct Unknown($ty);
[INFO] [stderr]     | |________________________-------___^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          field in this struct
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sys/x86_64.rs:656:5
[INFO] [stderr]     |
[INFO] [stderr] 656 | /     crate::c_flags!{
[INFO] [stderr] 657 | |         pub Flags(u32) {
[INFO] [stderr] 658 | |             READ_ONLY = 0b00,
[INFO] [stderr] 659 | |             WRITE_ONLY = 0b01,
[INFO] [stderr] ...   |
[INFO] [stderr] 666 | |         } _ => Err(Error::EINVAL)
[INFO] [stderr] 667 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: this warning originates in the macro `crate::c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:74:32
[INFO] [stderr]     |
[INFO] [stderr]  74 |           $vis struct $name($vis $ty);
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr]  75 | |         impl $name {
[INFO] [stderr]  76 | |             $vis const NONE: Self = Self(0);
[INFO] [stderr]  77 | |             $(
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                 #[derive(Debug)]
[INFO] [stderr] 132 | |                 struct Unknown($ty);
[INFO] [stderr]     | |________________________-------___^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          field in this struct
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sock.rs:67:1
[INFO] [stderr]     |
[INFO] [stderr]  67 | / c_flags!{
[INFO] [stderr]  68 | |     pub Flags(u32) {
[INFO] [stderr]  69 | |         OOB = 0x01,
[INFO] [stderr]  70 | |         PEEK = 0x02,
[INFO] [stderr] ...   |
[INFO] [stderr]  74 | |     } _ => Err(crate::Error::EINVAL)
[INFO] [stderr]  75 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `Unknown` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: this warning originates in the macro `c_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `syslib` (lib) generated 4 warnings
[INFO] [stderr] warning: `syslib` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syslib-856c638bb8f874bc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] Stat {
[INFO] [stdout]     device_id: 106,
[INFO] [stdout]     inode: 5,
[INFO] [stdout]     link_count: 1,
[INFO] [stdout]     mode: 8630,
[INFO] [stdout]     uid: 0,
[INFO] [stdout]     gid: 0,
[INFO] [stdout]     device: Device {
[INFO] [stdout]         major: 1,
[INFO] [stdout]         minor: 3,
[INFO] [stdout]     },
[INFO] [stdout]     size: 0,
[INFO] [stdout]     block_size: 4096,
[INFO] [stdout]     blocks: 0,
[INFO] [stdout]     access_time: 1776645373,
[INFO] [stdout]     access_time_nsec: 550233712,
[INFO] [stdout]     modify_time: 1776645373,
[INFO] [stdout]     modify_time_nsec: 550233712,
[INFO] [stdout]     status_change_time: 1776645373,
[INFO] [stdout]     status_change_time_nsec: 550643872,
[INFO] [stdout] }test test::test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syslib
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - mode (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe48797911a81131b704329b7f5394410dabe1d8080622caac656fae09b78cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe48797911a81131b704329b7f5394410dabe1d8080622caac656fae09b78cdd", kill_on_drop: false }`
[INFO] [stdout] fe48797911a81131b704329b7f5394410dabe1d8080622caac656fae09b78cdd