[INFO] cloning repository https://github.com/Saphielle-Akiyama/Rainbow-ls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Saphielle-Akiyama/Rainbow-ls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaphielle-Akiyama%2FRainbow-ls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaphielle-Akiyama%2FRainbow-ls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74ba6f3b3ec76d43836010d92ba039a445b6fde6
[INFO] checking Saphielle-Akiyama/Rainbow-ls against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaphielle-Akiyama%2FRainbow-ls" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Saphielle-Akiyama/Rainbow-ls on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Saphielle-Akiyama/Rainbow-ls
[INFO] finished tweaking git repo https://github.com/Saphielle-Akiyama/Rainbow-ls
[INFO] tweaked toml for git repo https://github.com/Saphielle-Akiyama/Rainbow-ls written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Saphielle-Akiyama/Rainbow-ls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b5bef19dc31926d175c7989439555a350e566441acaf45d0c7f764738da448
[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" "c2b5bef19dc31926d175c7989439555a350e566441acaf45d0c7f764738da448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b5bef19dc31926d175c7989439555a350e566441acaf45d0c7f764738da448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b5bef19dc31926d175c7989439555a350e566441acaf45d0c7f764738da448", kill_on_drop: false }`
[INFO] [stdout] c2b5bef19dc31926d175c7989439555a350e566441acaf45d0c7f764738da448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9262bbc722e9c9f42bfcc3a03641acbbef983f8f1940bcbccb728bbc251355e6
[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" "9262bbc722e9c9f42bfcc3a03641acbbef983f8f1940bcbccb728bbc251355e6", kill_on_drop: false }`
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking ls_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow`
[INFO] [stdout]  --> src/display/filetype.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ascii::escape_default`, `collections::VecDeque`
[INFO] [stdout]  --> src/display/display.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, ascii::escape_default, fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow`
[INFO] [stdout]  --> src/display/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow`
[INFO] [stdout]  --> src/display/filetype.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ascii::escape_default`, `collections::VecDeque`
[INFO] [stdout]  --> src/display/display.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, ascii::escape_default, fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow`
[INFO] [stdout]  --> src/display/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_name_len`
[INFO] [stdout]   --> src/display/display.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |                   longest_name_len: usize,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_name_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_column_per_line`
[INFO] [stdout]   --> src/display/display.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |                   max_column_per_line: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_column_per_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_len`
[INFO] [stdout]   --> src/display/display.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let (total_len, longest_name_len): (usize, usize) = get_metrics(&entries);
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_name_len`
[INFO] [stdout]   --> src/display/display.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |                   longest_name_len: usize,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_name_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_column_per_line`
[INFO] [stdout]   --> src/display/display.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |                   max_column_per_line: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_column_per_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_len`
[INFO] [stdout]   --> src/display/display.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let (total_len, longest_name_len): (usize, usize) = get_metrics(&entries);
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "9262bbc722e9c9f42bfcc3a03641acbbef983f8f1940bcbccb728bbc251355e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9262bbc722e9c9f42bfcc3a03641acbbef983f8f1940bcbccb728bbc251355e6", kill_on_drop: false }`
[INFO] [stdout] 9262bbc722e9c9f42bfcc3a03641acbbef983f8f1940bcbccb728bbc251355e6