[INFO] fetching crate stream-cipher 0.99.99...
[INFO] documenting stream-cipher-0.99.99 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stream-cipher 0.99.99 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate stream-cipher 0.99.99 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream-cipher 0.99.99
[INFO] finished tweaking crates.io crate stream-cipher 0.99.99
[INFO] tweaked toml for crates.io crate stream-cipher 0.99.99 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate stream-cipher 0.99.99 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8f23c06059c253ebf0ee11b4d6fbcc20f64615dc71cf4283e6f8cf57ddbaf0
[INFO] running `Command { std: "docker" "start" "-a" "7b8f23c06059c253ebf0ee11b4d6fbcc20f64615dc71cf4283e6f8cf57ddbaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8f23c06059c253ebf0ee11b4d6fbcc20f64615dc71cf4283e6f8cf57ddbaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8f23c06059c253ebf0ee11b4d6fbcc20f64615dc71cf4283e6f8cf57ddbaf0", kill_on_drop: false }`
[INFO] [stdout] 7b8f23c06059c253ebf0ee11b4d6fbcc20f64615dc71cf4283e6f8cf57ddbaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5841ae03e962624d01e7e9e720f350b5820dce598565e2d18f9498907a18c8a5
[INFO] running `Command { std: "docker" "start" "-a" "5841ae03e962624d01e7e9e720f350b5820dce598565e2d18f9498907a18c8a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting stream-cipher v0.99.99 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "5841ae03e962624d01e7e9e720f350b5820dce598565e2d18f9498907a18c8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5841ae03e962624d01e7e9e720f350b5820dce598565e2d18f9498907a18c8a5", kill_on_drop: false }`
[INFO] [stdout] 5841ae03e962624d01e7e9e720f350b5820dce598565e2d18f9498907a18c8a5