[INFO] fetching crate actix-tracing 0.1.0...
[INFO] documenting actix-tracing-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate actix-tracing 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate actix-tracing 0.1.0 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 actix-tracing 0.1.0
[INFO] finished tweaking crates.io crate actix-tracing 0.1.0
[INFO] tweaked toml for crates.io crate actix-tracing 0.1.0 written to /workspace/builds/worker-12/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 99ec272950e3085e55fc8753bf6440ccedbf88580c8151064dbe2a56633a2384
[INFO] running `Command { std: "docker" "start" "-a" "99ec272950e3085e55fc8753bf6440ccedbf88580c8151064dbe2a56633a2384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ec272950e3085e55fc8753bf6440ccedbf88580c8151064dbe2a56633a2384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ec272950e3085e55fc8753bf6440ccedbf88580c8151064dbe2a56633a2384", kill_on_drop: false }`
[INFO] [stdout] 99ec272950e3085e55fc8753bf6440ccedbf88580c8151064dbe2a56633a2384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 05f5bb8dfa90f0ab9c2d70d9b0d5d867e08d3e0bb2b07cb268f1a36536034a90
[INFO] running `Command { std: "docker" "start" "-a" "05f5bb8dfa90f0ab9c2d70d9b0d5d867e08d3e0bb2b07cb268f1a36536034a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking actix-service v1.0.6
[INFO] [stderr]  Documenting actix-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "05f5bb8dfa90f0ab9c2d70d9b0d5d867e08d3e0bb2b07cb268f1a36536034a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f5bb8dfa90f0ab9c2d70d9b0d5d867e08d3e0bb2b07cb268f1a36536034a90", kill_on_drop: false }`
[INFO] [stdout] 05f5bb8dfa90f0ab9c2d70d9b0d5d867e08d3e0bb2b07cb268f1a36536034a90
