[INFO] cloning repository https://github.com/dmaahs2017/Bluejay-wm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmaahs2017/Bluejay-wm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2FBluejay-wm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2FBluejay-wm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bf9c668eb8c370d4cbbffb3ab1f098bcec117ac
[INFO] checking dmaahs2017/Bluejay-wm against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2FBluejay-wm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmaahs2017/Bluejay-wm on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmaahs2017/Bluejay-wm
[INFO] finished tweaking git repo https://github.com/dmaahs2017/Bluejay-wm
[INFO] tweaked toml for git repo https://github.com/dmaahs2017/Bluejay-wm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dmaahs2017/Bluejay-wm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ea6101f66b0a4db94849e2f621f10d0f58d8f9420a2d3fc766ec7665dfff41
[INFO] running `Command { std: "docker" "start" "-a" "34ea6101f66b0a4db94849e2f621f10d0f58d8f9420a2d3fc766ec7665dfff41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ea6101f66b0a4db94849e2f621f10d0f58d8f9420a2d3fc766ec7665dfff41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ea6101f66b0a4db94849e2f621f10d0f58d8f9420a2d3fc766ec7665dfff41", kill_on_drop: false }`
[INFO] [stdout] 34ea6101f66b0a4db94849e2f621f10d0f58d8f9420a2d3fc766ec7665dfff41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db9c7b3e48cc38f152c58b94829da7b45c1cef4226813bed3f1b9e46fea6a9a3
[INFO] running `Command { std: "docker" "start" "-a" "db9c7b3e48cc38f152c58b94829da7b45c1cef4226813bed3f1b9e46fea6a9a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking bluejay-wm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BlueJayWm {
[INFO] [stdout]   |        --------- field in this struct
[INFO] [stdout] 4 |     conn: xcb::Connection,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn` is never read
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BlueJayWm {
[INFO] [stdout]   |        --------- field in this struct
[INFO] [stdout] 4 |     conn: xcb::Connection,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "db9c7b3e48cc38f152c58b94829da7b45c1cef4226813bed3f1b9e46fea6a9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9c7b3e48cc38f152c58b94829da7b45c1cef4226813bed3f1b9e46fea6a9a3", kill_on_drop: false }`
[INFO] [stdout] db9c7b3e48cc38f152c58b94829da7b45c1cef4226813bed3f1b9e46fea6a9a3