[INFO] cloning repository https://github.com/SUStudentDevs/dwm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SUStudentDevs/dwm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSUStudentDevs%2Fdwm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSUStudentDevs%2Fdwm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db3daafcb02fa314609c74cb10483c78e9064e65
[INFO] documenting SUStudentDevs/dwm-rust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSUStudentDevs%2Fdwm-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SUStudentDevs/dwm-rust on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SUStudentDevs/dwm-rust
[INFO] finished tweaking git repo https://github.com/SUStudentDevs/dwm-rust
[INFO] tweaked toml for git repo https://github.com/SUStudentDevs/dwm-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/SUStudentDevs/dwm-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] e8753a96ddf0724ba9179c18ae1bf97f1bc1f01a6cb29c306a08e09b9ccbdb2e
[INFO] running `Command { std: "docker" "start" "-a" "e8753a96ddf0724ba9179c18ae1bf97f1bc1f01a6cb29c306a08e09b9ccbdb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8753a96ddf0724ba9179c18ae1bf97f1bc1f01a6cb29c306a08e09b9ccbdb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8753a96ddf0724ba9179c18ae1bf97f1bc1f01a6cb29c306a08e09b9ccbdb2e", kill_on_drop: false }`
[INFO] [stdout] e8753a96ddf0724ba9179c18ae1bf97f1bc1f01a6cb29c306a08e09b9ccbdb2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc680b835716b16bf2396847d8c3539cb56dfbfafe08a43bfec1435dc9d1ad3a
[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" "bc680b835716b16bf2396847d8c3539cb56dfbfafe08a43bfec1435dc9d1ad3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]    Compiling dwm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.4
[INFO] [stderr]    Compiling x11 v2.17.5
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.3
[INFO] [stderr]    Compiling expat-sys v2.1.5
[INFO] [stderr]     Checking servo-fontconfig v0.4.0
[INFO] [stderr]  Documenting dwm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/wm/mod.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let modmap = unsafe { (*xlib::XGetModifierMapping(wm.drw.dpy)) };
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "bc680b835716b16bf2396847d8c3539cb56dfbfafe08a43bfec1435dc9d1ad3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc680b835716b16bf2396847d8c3539cb56dfbfafe08a43bfec1435dc9d1ad3a", kill_on_drop: false }`
[INFO] [stdout] bc680b835716b16bf2396847d8c3539cb56dfbfafe08a43bfec1435dc9d1ad3a