[INFO] cloning repository https://github.com/grufwub/edit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grufwub/edit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fedit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fedit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5275ed37deb03219d01d74dacd8b1f986b9f64
[INFO] testing grufwub/edit against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fedit" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grufwub/edit on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grufwub/edit
[INFO] finished tweaking git repo https://github.com/grufwub/edit
[INFO] tweaked toml for git repo https://github.com/grufwub/edit written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/grufwub/edit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v1.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 8b41ace8fe745d2d007b8645f889db0da555d1e45b0996b2cc6de43c3abd00d7
[INFO] running `Command { std: "docker" "start" "-a" "8b41ace8fe745d2d007b8645f889db0da555d1e45b0996b2cc6de43c3abd00d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b41ace8fe745d2d007b8645f889db0da555d1e45b0996b2cc6de43c3abd00d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b41ace8fe745d2d007b8645f889db0da555d1e45b0996b2cc6de43c3abd00d7", kill_on_drop: false }`
[INFO] [stdout] 8b41ace8fe745d2d007b8645f889db0da555d1e45b0996b2cc6de43c3abd00d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7e74941e57f9f515767e7dd33d500a9331b9e2fc2aa569aeee9f7e1dfcc8333
[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" "a7e74941e57f9f515767e7dd33d500a9331b9e2fc2aa569aeee9f7e1dfcc8333", kill_on_drop: false }`
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MESSAGE_BG_COLOUR`
[INFO] [stdout]   --> src/editor.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MESSAGE_BG_COLOUR: color::Rgb = color::Rgb(239, 239, 239);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MESSAGE_FG_COLOUR`
[INFO] [stdout]   --> src/editor.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MESSAGE_FG_COLOUR: color::Rgb = color::Rgb(63, 63, 63);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_size`
[INFO] [stdout]   --> src/axis.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_size(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "a7e74941e57f9f515767e7dd33d500a9331b9e2fc2aa569aeee9f7e1dfcc8333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e74941e57f9f515767e7dd33d500a9331b9e2fc2aa569aeee9f7e1dfcc8333", kill_on_drop: false }`
[INFO] [stdout] a7e74941e57f9f515767e7dd33d500a9331b9e2fc2aa569aeee9f7e1dfcc8333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56c59f741c8bac4113b88537995c66a5eecddb06323a3481c6c2c644dd7a6a6d
[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" "56c59f741c8bac4113b88537995c66a5eecddb06323a3481c6c2c644dd7a6a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MESSAGE_BG_COLOUR`
[INFO] [stdout]   --> src/editor.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MESSAGE_BG_COLOUR: color::Rgb = color::Rgb(239, 239, 239);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MESSAGE_FG_COLOUR`
[INFO] [stdout]   --> src/editor.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MESSAGE_FG_COLOUR: color::Rgb = color::Rgb(63, 63, 63);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_size`
[INFO] [stdout]   --> src/axis.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_size(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "56c59f741c8bac4113b88537995c66a5eecddb06323a3481c6c2c644dd7a6a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c59f741c8bac4113b88537995c66a5eecddb06323a3481c6c2c644dd7a6a6d", kill_on_drop: false }`
[INFO] [stdout] 56c59f741c8bac4113b88537995c66a5eecddb06323a3481c6c2c644dd7a6a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c4fc76fe0773a6ff53df4ef110f598640a5426f62b79b7093eda2e7ef7c8381
[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" "8c4fc76fe0773a6ff53df4ef110f598640a5426f62b79b7093eda2e7ef7c8381", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: constant is never used: `MESSAGE_BG_COLOUR`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/editor.rs:13:1
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 13 | const MESSAGE_BG_COLOUR: color::Rgb = color::Rgb(239, 239, 239);
[INFO] [stdout] 
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MESSAGE_FG_COLOUR`
[INFO] [stderr]   --> src/editor.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MESSAGE_FG_COLOUR: color::Rgb = color::Rgb(63, 63, 63);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_size`
[INFO] [stderr]   --> src/axis.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn set_size(&mut self, start: usize, end: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/edit-97ddbbcd5c87af32
[INFO] running `Command { std: "docker" "inspect" "8c4fc76fe0773a6ff53df4ef110f598640a5426f62b79b7093eda2e7ef7c8381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4fc76fe0773a6ff53df4ef110f598640a5426f62b79b7093eda2e7ef7c8381", kill_on_drop: false }`
[INFO] [stdout] 8c4fc76fe0773a6ff53df4ef110f598640a5426f62b79b7093eda2e7ef7c8381