[INFO] fetching crate iftree 1.0.1...
[INFO] documenting iftree-1.0.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate iftree 1.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate iftree 1.0.1 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 iftree 1.0.1
[INFO] finished tweaking crates.io crate iftree 1.0.1
[INFO] tweaked toml for crates.io crate iftree 1.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate iftree 1.0.1 already has a lockfile, it will not be regenerated
[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 include-flate v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6961e9b6913819d0adf48abcbf389dabd80d9c662136d404249c338d0992f61c
[INFO] running `Command { std: "docker" "start" "-a" "6961e9b6913819d0adf48abcbf389dabd80d9c662136d404249c338d0992f61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6961e9b6913819d0adf48abcbf389dabd80d9c662136d404249c338d0992f61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6961e9b6913819d0adf48abcbf389dabd80d9c662136d404249c338d0992f61c", kill_on_drop: false }`
[INFO] [stdout] 6961e9b6913819d0adf48abcbf389dabd80d9c662136d404249c338d0992f61c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e493c520bb4e80a6a2c9d0c76ed5679cb4d5aa9873e34b3d63f9ce4389a47d61
[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" "e493c520bb4e80a6a2c9d0c76ed5679cb4d5aa9873e34b3d63f9ce4389a47d61", kill_on_drop: false }`
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.73
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting iftree v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "e493c520bb4e80a6a2c9d0c76ed5679cb4d5aa9873e34b3d63f9ce4389a47d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e493c520bb4e80a6a2c9d0c76ed5679cb4d5aa9873e34b3d63f9ce4389a47d61", kill_on_drop: false }`
[INFO] [stdout] e493c520bb4e80a6a2c9d0c76ed5679cb4d5aa9873e34b3d63f9ce4389a47d61
