[INFO] fetching crate xcolor 0.5.1...
[INFO] testing xcolor-0.5.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate xcolor 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xcolor 0.5.1
[INFO] finished tweaking crates.io crate xcolor 0.5.1
[INFO] tweaked toml for crates.io crate xcolor 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcolor 0.5.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xcolor 0.5.1 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v7.0.0
[INFO] [stderr]   Downloaded anyhow v1.0.43
[INFO] [stderr]   Downloaded x11 v2.18.2
[INFO] [stderr]   Downloaded cc v1.0.70
[INFO] [stderr]   Downloaded minimal-lexical v0.1.3
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded nix v0.22.1
[INFO] [stderr]   Downloaded libc v0.2.101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 514c2616bf9a129b0e0438a4e5df32a0e79c3c325b15d067671091f9fad264ac
[INFO] running `Command { std: "docker" "start" "-a" "514c2616bf9a129b0e0438a4e5df32a0e79c3c325b15d067671091f9fad264ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514c2616bf9a129b0e0438a4e5df32a0e79c3c325b15d067671091f9fad264ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514c2616bf9a129b0e0438a4e5df32a0e79c3c325b15d067671091f9fad264ac", kill_on_drop: false }`
[INFO] [stdout] 514c2616bf9a129b0e0438a4e5df32a0e79c3c325b15d067671091f9fad264ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68193986a6ca04f148671372634349fabd3a50d9872368848203f6fb236b895a
[INFO] running `Command { std: "docker" "start" "-a" "68193986a6ca04f148671372634349fabd3a50d9872368848203f6fb236b895a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling minimal-lexical v0.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling xcolor v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/location.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut cursor_image = XcursorImageCreate(preview_width as i32, preview_width as i32);
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stdout]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&str, Channel, E>
[INFO] [stdout]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&'a str, Channel, E>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:70:45
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn format<'a, E>(input: &'a str) -> IResult<&str, NumberFormat, E>
[INFO] [stdout]    |                          --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn format<'a, E>(input: &'a str) -> IResult<&'a str, NumberFormat, E>
[INFO] [stdout]    |                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:83:42
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&str, Pad, E>
[INFO] [stdout]    |                       --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&'a str, Pad, E>
[INFO] [stdout]    |                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:91:48
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stdout]    |                             --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/format.rs:108:58
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&str, FormatString, E>
[INFO] [stdout]     |                                       --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&'a str, FormatString, E>
[INFO] [stdout]     |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "68193986a6ca04f148671372634349fabd3a50d9872368848203f6fb236b895a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68193986a6ca04f148671372634349fabd3a50d9872368848203f6fb236b895a", kill_on_drop: false }`
[INFO] [stdout] 68193986a6ca04f148671372634349fabd3a50d9872368848203f6fb236b895a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ec4e46574762f05cab00c44bb99324409eb84099f499677d0620e138d1e955e
[INFO] running `Command { std: "docker" "start" "-a" "7ec4e46574762f05cab00c44bb99324409eb84099f499677d0620e138d1e955e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcolor v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/location.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut cursor_image = XcursorImageCreate(preview_width as i32, preview_width as i32);
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stdout]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&str, Channel, E>
[INFO] [stdout]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&'a str, Channel, E>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:70:45
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn format<'a, E>(input: &'a str) -> IResult<&str, NumberFormat, E>
[INFO] [stdout]    |                          --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn format<'a, E>(input: &'a str) -> IResult<&'a str, NumberFormat, E>
[INFO] [stdout]    |                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:83:42
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&str, Pad, E>
[INFO] [stdout]    |                       --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&'a str, Pad, E>
[INFO] [stdout]    |                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format.rs:91:48
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stdout]    |                             --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/format.rs:108:58
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&str, FormatString, E>
[INFO] [stdout]     |                                       --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&'a str, FormatString, E>
[INFO] [stdout]     |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "7ec4e46574762f05cab00c44bb99324409eb84099f499677d0620e138d1e955e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec4e46574762f05cab00c44bb99324409eb84099f499677d0620e138d1e955e", kill_on_drop: false }`
[INFO] [stdout] 7ec4e46574762f05cab00c44bb99324409eb84099f499677d0620e138d1e955e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f35a5f726d9a503dc5665cee99a08445309168d85c4b41be18cb234b8bf412b9
[INFO] running `Command { std: "docker" "start" "-a" "f35a5f726d9a503dc5665cee99a08445309168d85c4b41be18cb234b8bf412b9", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/location.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut cursor_image = XcursorImageCreate(preview_width as i32, preview_width as i32);
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/format.rs:50:46
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stderr]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn literal<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stderr]    |                                               ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/format.rs:59:46
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&str, Channel, E>
[INFO] [stderr]    |                           --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn channel<'a, E>(input: &'a str) -> IResult<&'a str, Channel, E>
[INFO] [stderr]    |                                               ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/format.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn format<'a, E>(input: &'a str) -> IResult<&str, NumberFormat, E>
[INFO] [stderr]    |                          --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn format<'a, E>(input: &'a str) -> IResult<&'a str, NumberFormat, E>
[INFO] [stderr]    |                                              ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/format.rs:83:42
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&str, Pad, E>
[INFO] [stderr]    |                       --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn pad<'a, E>(input: &'a str) -> IResult<&'a str, Pad, E>
[INFO] [stderr]    |                                           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/format.rs:91:48
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&str, FormatPart, E>
[INFO] [stderr]    |                             --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn expansion<'a, E>(input: &'a str) -> IResult<&'a str, FormatPart, E>
[INFO] [stderr]    |                                                 ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/format.rs:108:58
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&str, FormatString, E>
[INFO] [stderr]     |                                       --                 ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn parse_format_string<'a, E>(input: &'a str) -> IResult<&'a str, FormatString, E>
[INFO] [stderr]     |                                                           ++
[INFO] [stderr] 
[INFO] [stderr] warning: `xcolor` (bin "xcolor" test) generated 7 warnings (run `cargo fix --bin "xcolor" -p xcolor --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xcolor-d46342b21443646c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test color::test_compaction ... ok
[INFO] [stdout] test format::test_literal ... ok
[INFO] [stdout] test format::test_examples_from_readme ... ok
[INFO] [stdout] test format::test_pad ... ok
[INFO] [stdout] test format::test_format_color ... ok
[INFO] [stdout] test format::test_expansion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f35a5f726d9a503dc5665cee99a08445309168d85c4b41be18cb234b8bf412b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35a5f726d9a503dc5665cee99a08445309168d85c4b41be18cb234b8bf412b9", kill_on_drop: false }`
[INFO] [stdout] f35a5f726d9a503dc5665cee99a08445309168d85c4b41be18cb234b8bf412b9
