[INFO] cloning repository https://github.com/jinroh/musique
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jinroh/musique" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinroh%2Fmusique", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinroh%2Fmusique'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f1d4d9e39dd25010dfd1fe8a60077287534d853
[INFO] documenting jinroh/musique against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinroh%2Fmusique" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jinroh/musique on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jinroh/musique
[INFO] finished tweaking git repo https://github.com/jinroh/musique
[INFO] tweaked toml for git repo https://github.com/jinroh/musique written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jinroh/musique already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 307066d8d6670f84b872d00397106bc90055492d5e05612581d3e9bfc509286b
[INFO] running `Command { std: "docker" "start" "-a" "307066d8d6670f84b872d00397106bc90055492d5e05612581d3e9bfc509286b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "307066d8d6670f84b872d00397106bc90055492d5e05612581d3e9bfc509286b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307066d8d6670f84b872d00397106bc90055492d5e05612581d3e9bfc509286b", kill_on_drop: false }`
[INFO] [stdout] 307066d8d6670f84b872d00397106bc90055492d5e05612581d3e9bfc509286b
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 5739b66529167624ba2d54f36a5743fe73ea08c72677ab01ec785387672f1491
[INFO] running `Command { std: "docker" "start" "-a" "5739b66529167624ba2d54f36a5743fe73ea08c72677ab01ec785387672f1491", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]    Compiling heapsize v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling cc v1.0.0
[INFO] [stderr]     Checking futures v0.1.16
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking binary-space-partition v0.1.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]    Compiling webrender v0.50.0 (https://github.com/servo/webrender#4cc0cad0)
[INFO] [stderr]     Checking thread_profiler v0.1.3
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.15.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]    Compiling cmake v0.1.26
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking freetype v0.3.0
[INFO] [stderr]    Compiling gleam v0.4.8
[INFO] [stderr]    Compiling servo-glutin v0.11.1
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]     Checking euclid v0.15.3
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking app_units v0.5.6
[INFO] [stderr]     Checking plane-split v0.6.0
[INFO] [stderr]     Checking webrender_api v0.50.0 (https://github.com/servo/webrender#4cc0cad0)
[INFO] [stderr]  Documenting musique v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.21s
[INFO] running `Command { std: "docker" "inspect" "5739b66529167624ba2d54f36a5743fe73ea08c72677ab01ec785387672f1491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5739b66529167624ba2d54f36a5743fe73ea08c72677ab01ec785387672f1491", kill_on_drop: false }`
[INFO] [stdout] 5739b66529167624ba2d54f36a5743fe73ea08c72677ab01ec785387672f1491