[INFO] fetching crate confab 0.1.0-alpha...
[INFO] documenting confab-0.1.0-alpha against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate confab 0.1.0-alpha into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate confab 0.1.0-alpha on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate confab 0.1.0-alpha
[INFO] finished tweaking crates.io crate confab 0.1.0-alpha
[INFO] tweaked toml for crates.io crate confab 0.1.0-alpha written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate confab 0.1.0-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75db62cbb0d4bc9e1ed332bbdd28eb7892bf5c06ed79af5e3d8c5d14397e7d13
[INFO] running `Command { std: "docker" "start" "-a" "75db62cbb0d4bc9e1ed332bbdd28eb7892bf5c06ed79af5e3d8c5d14397e7d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75db62cbb0d4bc9e1ed332bbdd28eb7892bf5c06ed79af5e3d8c5d14397e7d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75db62cbb0d4bc9e1ed332bbdd28eb7892bf5c06ed79af5e3d8c5d14397e7d13", kill_on_drop: false }`
[INFO] [stdout] 75db62cbb0d4bc9e1ed332bbdd28eb7892bf5c06ed79af5e3d8c5d14397e7d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d046a08108ca1ad8e1b94176ce33cade3d285a04c9da8a6c5099f028d9e2dc2c
[INFO] running `Command { std: "docker" "start" "-a" "d046a08108ca1ad8e1b94176ce33cade3d285a04c9da8a6c5099f028d9e2dc2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling lock_api v0.4.9
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[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking futures-sink v0.3.25
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[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling io-lifetimes v0.7.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio v1.22.0
[INFO] [stderr]    Compiling openssl v0.10.43
[INFO] [stderr]    Compiling rustix v0.35.13
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling openssl-sys v0.9.78
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[INFO] [stderr]    Compiling futures-macro v0.3.25
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[INFO] [stderr]     Checking thiserror v1.0.37
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[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking rustyline-async v0.3.0
[INFO] [stderr]  Documenting confab v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `new_with_max_length`
[INFO] [stdout]   --> src/codec.rs:73:57
[INFO] [stdout]    |
[INFO] [stdout] 73 |     /// of a buffered line. See the documentation for [`new_with_max_length`]
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^ no item named `new_with_max_length` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.08s
[INFO] running `Command { std: "docker" "inspect" "d046a08108ca1ad8e1b94176ce33cade3d285a04c9da8a6c5099f028d9e2dc2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d046a08108ca1ad8e1b94176ce33cade3d285a04c9da8a6c5099f028d9e2dc2c", kill_on_drop: false }`
[INFO] [stdout] d046a08108ca1ad8e1b94176ce33cade3d285a04c9da8a6c5099f028d9e2dc2c
