[INFO] fetching crate async-change-tracker 0.3.1...
[INFO] documenting async-change-tracker-0.3.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate async-change-tracker 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate async-change-tracker 0.3.1 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 async-change-tracker 0.3.1
[INFO] finished tweaking crates.io crate async-change-tracker 0.3.1
[INFO] tweaked toml for crates.io crate async-change-tracker 0.3.1 written to /workspace/builds/worker-1/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] 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" "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] [stdout] ee2984f9d4d863eb2afb3948a9042fcf585e37420e57231e5e310812f7c28f36
[INFO] running `Command { std: "docker" "start" "-a" "ee2984f9d4d863eb2afb3948a9042fcf585e37420e57231e5e310812f7c28f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2984f9d4d863eb2afb3948a9042fcf585e37420e57231e5e310812f7c28f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2984f9d4d863eb2afb3948a9042fcf585e37420e57231e5e310812f7c28f36", kill_on_drop: false }`
[INFO] [stdout] ee2984f9d4d863eb2afb3948a9042fcf585e37420e57231e5e310812f7c28f36
[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" "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] 11d573da1ec49f5932cbfd4803357a8c8d4e1f3f001523544db3f02bf54a7d79
[INFO] running `Command { std: "docker" "start" "-a" "11d573da1ec49f5932cbfd4803357a8c8d4e1f3f001523544db3f02bf54a7d79", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]     Checking futures-util v0.3.16
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]  Documenting async-change-tracker v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "11d573da1ec49f5932cbfd4803357a8c8d4e1f3f001523544db3f02bf54a7d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d573da1ec49f5932cbfd4803357a8c8d4e1f3f001523544db3f02bf54a7d79", kill_on_drop: false }`
[INFO] [stdout] 11d573da1ec49f5932cbfd4803357a8c8d4e1f3f001523544db3f02bf54a7d79
