[INFO] fetching crate char-device 0.5.1...
[INFO] documenting char-device-0.5.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate char-device 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate char-device 0.5.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate char-device 0.5.1
[INFO] finished tweaking crates.io crate char-device 0.5.1
[INFO] tweaked toml for crates.io crate char-device 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cstr v0.2.8
[INFO] [stderr]   Downloaded io-lifetimes v0.2.0
[INFO] [stderr]   Downloaded unsafe-io v0.7.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.17
[INFO] [stderr]   Downloaded posish v0.16.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-08-01" "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] 84abf6e24d0cb7db34e113c3f6572a136ff48fb3185bf440299441c82df5dfa5
[INFO] running `Command { std: "docker" "start" "-a" "84abf6e24d0cb7db34e113c3f6572a136ff48fb3185bf440299441c82df5dfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84abf6e24d0cb7db34e113c3f6572a136ff48fb3185bf440299441c82df5dfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84abf6e24d0cb7db34e113c3f6572a136ff48fb3185bf440299441c82df5dfa5", kill_on_drop: false }`
[INFO] [stdout] 84abf6e24d0cb7db34e113c3f6572a136ff48fb3185bf440299441c82df5dfa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42aedd6c6f2f879f5f802254ae8b2ad146a668c9c4d907e3ab61f65d4ebe6cc
[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" "e42aedd6c6f2f879f5f802254ae8b2ad146a668c9c4d907e3ab61f65d4ebe6cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking linux-raw-sys v0.0.17
[INFO] [stderr]    Compiling cstr v0.2.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling io-lifetimes v0.2.0
[INFO] [stderr]    Compiling posish v0.16.4
[INFO] [stderr]    Compiling unsafe-io v0.7.1
[INFO] [stderr]    Compiling char-device v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting char-device v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "e42aedd6c6f2f879f5f802254ae8b2ad146a668c9c4d907e3ab61f65d4ebe6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42aedd6c6f2f879f5f802254ae8b2ad146a668c9c4d907e3ab61f65d4ebe6cc", kill_on_drop: false }`
[INFO] [stdout] e42aedd6c6f2f879f5f802254ae8b2ad146a668c9c4d907e3ab61f65d4ebe6cc
