[INFO] fetching crate cargo-skyline 2.2.1...
[INFO] documenting cargo-skyline-2.2.1 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate cargo-skyline 2.2.1 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate cargo-skyline 2.2.1 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-skyline 2.2.1
[INFO] finished tweaking crates.io crate cargo-skyline 2.2.1
[INFO] tweaked toml for crates.io crate cargo-skyline 2.2.1 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate cargo-skyline 2.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1dc14f1e50601d45b4835dae4dcf8d183c07cb06c4f2041f46444a04e7680a9
[INFO] running `Command { std: "docker" "start" "-a" "c1dc14f1e50601d45b4835dae4dcf8d183c07cb06c4f2041f46444a04e7680a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1dc14f1e50601d45b4835dae4dcf8d183c07cb06c4f2041f46444a04e7680a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dc14f1e50601d45b4835dae4dcf8d183c07cb06c4f2041f46444a04e7680a9", kill_on_drop: false }`
[INFO] [stdout] c1dc14f1e50601d45b4835dae4dcf8d183c07cb06c4f2041f46444a04e7680a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cff45a8752768a30f0c6f81d0dde844e02b54016ddfab302914c87644eca2add
[INFO] running `Command { std: "docker" "start" "-a" "cff45a8752768a30f0c6f81d0dde844e02b54016ddfab302914c87644eca2add", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
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[INFO] [stderr]    Compiling cargo-skyline v2.2.1 (/opt/rustwide/workdir)
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[INFO] [stderr]  Documenting cargo-skyline v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "cff45a8752768a30f0c6f81d0dde844e02b54016ddfab302914c87644eca2add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff45a8752768a30f0c6f81d0dde844e02b54016ddfab302914c87644eca2add", kill_on_drop: false }`
[INFO] [stdout] cff45a8752768a30f0c6f81d0dde844e02b54016ddfab302914c87644eca2add