[INFO] cloning repository https://github.com/shawnscode/crayon-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shawnscode/crayon-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnscode%2Fcrayon-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnscode%2Fcrayon-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 027d9cb6a95898fe878c28c44f7bc37f8517628a
[INFO] testing shawnscode/crayon-tools against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnscode%2Fcrayon-tools" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shawnscode/crayon-tools on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shawnscode/crayon-tools
[INFO] finished tweaking git repo https://github.com/shawnscode/crayon-tools
[INFO] tweaked toml for git repo https://github.com/shawnscode/crayon-tools written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shawnscode/crayon-tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/shawnscode/crayon`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pkg-config v0.3.14
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[INFO] [stderr] warning: spurious network error (2 tries remaining): [55] Failed sending data to the peer (Connection died, tried 5 times before giving up)
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[INFO] [stderr] warning: spurious network error (2 tries remaining): [55] Failed sending data to the peer (Connection died, tried 5 times before giving up)
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88b1cf69b00711e957cac6ee00730cc424d4fe1540fbe4c473af489ed5292300
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "88b1cf69b00711e957cac6ee00730cc424d4fe1540fbe4c473af489ed5292300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88b1cf69b00711e957cac6ee00730cc424d4fe1540fbe4c473af489ed5292300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b1cf69b00711e957cac6ee00730cc424d4fe1540fbe4c473af489ed5292300", kill_on_drop: false }`
[INFO] [stdout] 88b1cf69b00711e957cac6ee00730cc424d4fe1540fbe4c473af489ed5292300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9962db81ec8ace970ac54ba93096e187687908dfcdb4b7900fed35cc46e525d5
[INFO] running `Command { std: "docker" "start" "-a" "9962db81ec8ace970ac54ba93096e187687908dfcdb4b7900fed35cc46e525d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling downcast-rs v1.0.3
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling claxon v0.4.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling slice-deque v0.1.14
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling ogg-sys v0.0.9
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling vorbis-sys v0.0.8
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling minimp3-sys v0.3.0
[INFO] [stderr]    Compiling vorbis-encoder v0.1.4
[INFO] [stderr]    Compiling vorbisfile-sys v0.0.8
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling minimp3 v0.3.0
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling vorbis v0.1.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.3.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling smallvec v0.6.6
[INFO] [stderr]    Compiling inlinable_string v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling lewton v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling crayon v0.7.0 (https://github.com/shawnscode/crayon?rev=f6400e1#f6400e11)
[INFO] [stderr]    Compiling crayon-audio v0.7.0 (https://github.com/shawnscode/crayon?rev=f6400e1#f6400e11)
[INFO] [stderr]    Compiling crayon-world v0.1.0 (https://github.com/shawnscode/crayon?rev=f6400e1#f6400e11)
[INFO] [stderr]    Compiling crayon-cli v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `minimp3` is imported redundantly
[INFO] [stdout]   --> src/assets/audio/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use minimp3;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate minimp3;
[INFO] [stdout]    | --------------------- the item `minimp3` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `hound` is imported redundantly
[INFO] [stdout]    --> src/assets/audio/mod.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use hound;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/main.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout] 24  | extern crate hound;
[INFO] [stdout]     | ------------------- the item `hound` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `claxon` is imported redundantly
[INFO] [stdout]    --> src/assets/audio/mod.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use claxon;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/main.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | extern crate claxon;
[INFO] [stdout]     | -------------------- the item `claxon` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/workspace/database.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 |     importers: HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/workspace/database.rs:236:47
[INFO] [stdout]     |
[INFO] [stdout] 236 |         importers: &'a HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/workspace/database.rs:238:21
[INFO] [stdout]     |
[INFO] [stdout] 238 |     ) -> Option<&'a AssetImporter> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/workspace/database.rs:84:29
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let ext = e.trim_left_matches('.');
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/workspace/database.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     let file = relative_str.trim_right_matches(EXTENSION);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 11s
[INFO] running `Command { std: "docker" "inspect" "9962db81ec8ace970ac54ba93096e187687908dfcdb4b7900fed35cc46e525d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9962db81ec8ace970ac54ba93096e187687908dfcdb4b7900fed35cc46e525d5", kill_on_drop: false }`
[INFO] [stdout] 9962db81ec8ace970ac54ba93096e187687908dfcdb4b7900fed35cc46e525d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe6bd71d98880e4c6912d14f6a84882be0cec1c0a1212f2f2bfcc49f450297d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe6bd71d98880e4c6912d14f6a84882be0cec1c0a1212f2f2bfcc49f450297d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling crayon-cli v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `minimp3` is imported redundantly
[INFO] [stdout]   --> src/assets/audio/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use minimp3;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern crate minimp3;
[INFO] [stdout]    | --------------------- the item `minimp3` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `hound` is imported redundantly
[INFO] [stdout]    --> src/assets/audio/mod.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use hound;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/main.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout] 24  | extern crate hound;
[INFO] [stdout]     | ------------------- the item `hound` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `claxon` is imported redundantly
[INFO] [stdout]    --> src/assets/audio/mod.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use claxon;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/main.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | extern crate claxon;
[INFO] [stdout]     | -------------------- the item `claxon` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/workspace/database.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 |     importers: HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/workspace/database.rs:236:47
[INFO] [stdout]     |
[INFO] [stdout] 236 |         importers: &'a HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/workspace/database.rs:238:21
[INFO] [stdout]     |
[INFO] [stdout] 238 |     ) -> Option<&'a AssetImporter> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/workspace/database.rs:84:29
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let ext = e.trim_left_matches('.');
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/workspace/database.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     let file = relative_str.trim_right_matches(EXTENSION);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "fe6bd71d98880e4c6912d14f6a84882be0cec1c0a1212f2f2bfcc49f450297d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6bd71d98880e4c6912d14f6a84882be0cec1c0a1212f2f2bfcc49f450297d9", kill_on_drop: false }`
[INFO] [stdout] fe6bd71d98880e4c6912d14f6a84882be0cec1c0a1212f2f2bfcc49f450297d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2527239da33181515764dbd21fbfa4ee54b7530872d2815eca80739e7672324
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2527239da33181515764dbd21fbfa4ee54b7530872d2815eca80739e7672324", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: the item `minimp3` is imported redundantly
[INFO] [stderr]   --> src/assets/audio/mod.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     use minimp3;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | extern crate minimp3;
[INFO] [stderr]    | --------------------- the item `minimp3` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hound` is imported redundantly
[INFO] [stderr]    --> src/assets/audio/mod.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     use hound;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:24:1
[INFO] [stderr]     |
[INFO] [stderr] 24  | extern crate hound;
[INFO] [stderr]     | ------------------- the item `hound` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `claxon` is imported redundantly
[INFO] [stderr]    --> src/assets/audio/mod.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |     use claxon;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:23:1
[INFO] [stderr]     |
[INFO] [stderr] 23  | extern crate claxon;
[INFO] [stderr]     | -------------------- the item `claxon` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/workspace/database.rs:28:39
[INFO] [stderr]    |
[INFO] [stderr] 28 |     importers: HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workspace/database.rs:236:47
[INFO] [stderr]     |
[INFO] [stderr] 236 |         importers: &'a HashMap<AssetType, Box<AssetImporter>>,
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/workspace/database.rs:238:21
[INFO] [stderr]     |
[INFO] [stderr] 238 |     ) -> Option<&'a AssetImporter> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetImporter`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]   --> src/workspace/database.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 let ext = e.trim_left_matches('.');
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/workspace/database.rs:174:45
[INFO] [stderr]     |
[INFO] [stderr] 174 |                     let file = relative_str.trim_right_matches(EXTENSION);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: `crayon-cli` (bin "crayon-cli" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crayon_cli-0fb0af1592927987)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2527239da33181515764dbd21fbfa4ee54b7530872d2815eca80739e7672324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2527239da33181515764dbd21fbfa4ee54b7530872d2815eca80739e7672324", kill_on_drop: false }`
[INFO] [stdout] f2527239da33181515764dbd21fbfa4ee54b7530872d2815eca80739e7672324