[INFO] fetching crate cargo-mutagen 0.1.2...
[INFO] documenting cargo-mutagen-0.1.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-mutagen 0.1.2 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate cargo-mutagen 0.1.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-mutagen 0.1.2
[INFO] finished tweaking crates.io crate cargo-mutagen 0.1.2
[INFO] tweaked toml for crates.io crate cargo-mutagen 0.1.2 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 452aa95d7d17cbb1e6e7e183b133566de80d5f2a065854e7c836adc974988ff3
[INFO] running `Command { std: "docker" "start" "-a" "452aa95d7d17cbb1e6e7e183b133566de80d5f2a065854e7c836adc974988ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "452aa95d7d17cbb1e6e7e183b133566de80d5f2a065854e7c836adc974988ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452aa95d7d17cbb1e6e7e183b133566de80d5f2a065854e7c836adc974988ff3", kill_on_drop: false }`
[INFO] [stdout] 452aa95d7d17cbb1e6e7e183b133566de80d5f2a065854e7c836adc974988ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31ee2b456e8b2f06d75cdbacb2c902b848a0ea9aba8fb8ca2d32790404eb8a0b
[INFO] running `Command { std: "docker" "start" "-a" "31ee2b456e8b2f06d75cdbacb2c902b848a0ea9aba8fb8ca2d32790404eb8a0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking wait-timeout v0.1.5
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]  Documenting cargo-mutagen v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "31ee2b456e8b2f06d75cdbacb2c902b848a0ea9aba8fb8ca2d32790404eb8a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ee2b456e8b2f06d75cdbacb2c902b848a0ea9aba8fb8ca2d32790404eb8a0b", kill_on_drop: false }`
[INFO] [stdout] 31ee2b456e8b2f06d75cdbacb2c902b848a0ea9aba8fb8ca2d32790404eb8a0b
