[INFO] fetching crate eventific 0.1.18...
[INFO] documenting eventific-0.1.18 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate eventific 0.1.18 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate eventific 0.1.18 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 eventific 0.1.18
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate eventific 0.1.18
[INFO] tweaked toml for crates.io crate eventific 0.1.18 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate eventific 0.1.18 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 }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded synstructure v0.12.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 33270d32eb66f5bb8a110e5bb9f09f32a050c9017acae7ca48b6d530addd51ba
[INFO] running `Command { std: "docker" "start" "-a" "33270d32eb66f5bb8a110e5bb9f09f32a050c9017acae7ca48b6d530addd51ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33270d32eb66f5bb8a110e5bb9f09f32a050c9017acae7ca48b6d530addd51ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33270d32eb66f5bb8a110e5bb9f09f32a050c9017acae7ca48b6d530addd51ba", kill_on_drop: false }`
[INFO] [stdout] 33270d32eb66f5bb8a110e5bb9f09f32a050c9017acae7ca48b6d530addd51ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] b00202c1f1573244571d86f467579d73e3365301492939fecb74646c140fa56d
[INFO] running `Command { std: "docker" "start" "-a" "b00202c1f1573244571d86f467579d73e3365301492939fecb74646c140fa56d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling synstructure v0.12.1
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[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]  Documenting eventific v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.99s
[INFO] running `Command { std: "docker" "inspect" "b00202c1f1573244571d86f467579d73e3365301492939fecb74646c140fa56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00202c1f1573244571d86f467579d73e3365301492939fecb74646c140fa56d", kill_on_drop: false }`
[INFO] [stdout] b00202c1f1573244571d86f467579d73e3365301492939fecb74646c140fa56d
