[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] checking grufwub/edit against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fedit" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grufwub/edit on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-13/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ecbdd159fc434499bb6270289d80e99c844511c598ee29e3c7eb30f9dd1a676
[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" "7ecbdd159fc434499bb6270289d80e99c844511c598ee29e3c7eb30f9dd1a676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ecbdd159fc434499bb6270289d80e99c844511c598ee29e3c7eb30f9dd1a676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecbdd159fc434499bb6270289d80e99c844511c598ee29e3c7eb30f9dd1a676", kill_on_drop: false }`
[INFO] [stdout] 7ecbdd159fc434499bb6270289d80e99c844511c598ee29e3c7eb30f9dd1a676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--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] b3780f9ce453a42308b2c7868d705a4c10715f24201ef7153eab966fe357b52c
[INFO] running `Command { std: "docker" "start" "-a" "b3780f9ce453a42308b2c7868d705a4c10715f24201ef7153eab966fe357b52c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking 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: 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "b3780f9ce453a42308b2c7868d705a4c10715f24201ef7153eab966fe357b52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3780f9ce453a42308b2c7868d705a4c10715f24201ef7153eab966fe357b52c", kill_on_drop: false }`
[INFO] [stdout] b3780f9ce453a42308b2c7868d705a4c10715f24201ef7153eab966fe357b52c