[INFO] updating cached repository https://github.com/mclaybaugh/rust-text-canvas
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bbbe8f7d88b0bd6682cfe24573e9f3eb87beb77b
[INFO] checking mclaybaugh/rust-text-canvas against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmclaybaugh%2Frust-text-canvas" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mclaybaugh/rust-text-canvas on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mclaybaugh/rust-text-canvas
[INFO] finished tweaking git repo https://github.com/mclaybaugh/rust-text-canvas
[INFO] tweaked toml for git repo https://github.com/mclaybaugh/rust-text-canvas written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mclaybaugh/rust-text-canvas already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b40f17ad48f6dd761cb031b7d33a5c58ca7d083c5e191e6bc2dcd6695158d351
[INFO] running `"docker" "start" "-a" "b40f17ad48f6dd761cb031b7d33a5c58ca7d083c5e191e6bc2dcd6695158d351"`
[INFO] [stderr]     Checking rust-text-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Black`
[INFO] [stderr]  --> src/canvas.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Black,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/canvas.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/canvas.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]  --> src/canvas.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Blue,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]  --> src/canvas.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Magenta,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]  --> src/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Cyan,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/canvas.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlack`
[INFO] [stderr]   --> src/canvas.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BrightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightRed`
[INFO] [stderr]   --> src/canvas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BrightRed,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightGreen`
[INFO] [stderr]   --> src/canvas.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BrightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightYellow`
[INFO] [stderr]   --> src/canvas.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BrightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlue`
[INFO] [stderr]   --> src/canvas.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     BrightBlue,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightMagenta`
[INFO] [stderr]   --> src/canvas.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BrightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightCyan`
[INFO] [stderr]   --> src/canvas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     BrightCyan,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightWhite`
[INFO] [stderr]   --> src/canvas.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BrightWhite
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]   --> src/canvas.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Coord {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TextSprite`
[INFO] [stderr]   --> src/canvas.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct TextSprite {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bg_term_color`
[INFO] [stderr]   --> src/terminal.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn get_bg_term_color(color: &canvas::Color) -> &str {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Black`
[INFO] [stderr]  --> src/canvas.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Black,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/canvas.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/canvas.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]  --> src/canvas.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Blue,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]  --> src/canvas.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Magenta,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]  --> src/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Cyan,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/canvas.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlack`
[INFO] [stderr]   --> src/canvas.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BrightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightRed`
[INFO] [stderr]   --> src/canvas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BrightRed,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightGreen`
[INFO] [stderr]   --> src/canvas.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BrightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightYellow`
[INFO] [stderr]   --> src/canvas.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BrightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlue`
[INFO] [stderr]   --> src/canvas.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     BrightBlue,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightMagenta`
[INFO] [stderr]   --> src/canvas.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BrightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightCyan`
[INFO] [stderr]   --> src/canvas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     BrightCyan,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightWhite`
[INFO] [stderr]   --> src/canvas.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BrightWhite
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]   --> src/canvas.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Coord {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TextSprite`
[INFO] [stderr]   --> src/canvas.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct TextSprite {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bg_term_color`
[INFO] [stderr]   --> src/terminal.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn get_bg_term_color(color: &canvas::Color) -> &str {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "b40f17ad48f6dd761cb031b7d33a5c58ca7d083c5e191e6bc2dcd6695158d351"`
[INFO] running `"docker" "rm" "-f" "b40f17ad48f6dd761cb031b7d33a5c58ca7d083c5e191e6bc2dcd6695158d351"`
[INFO] [stdout] b40f17ad48f6dd761cb031b7d33a5c58ca7d083c5e191e6bc2dcd6695158d351