[INFO] fetching crate ec4rs 1.0.0-rc.1...
[INFO] documenting ec4rs-1.0.0-rc.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ec4rs 1.0.0-rc.1 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate ec4rs 1.0.0-rc.1 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 ec4rs 1.0.0-rc.1
[INFO] finished tweaking crates.io crate ec4rs 1.0.0-rc.1
[INFO] tweaked toml for crates.io crate ec4rs 1.0.0-rc.1 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] ccce7ffec683b27d1867a8e180d2b1654e0be1980ce3f239fcc729c64d54dba8
[INFO] running `Command { std: "docker" "start" "-a" "ccce7ffec683b27d1867a8e180d2b1654e0be1980ce3f239fcc729c64d54dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccce7ffec683b27d1867a8e180d2b1654e0be1980ce3f239fcc729c64d54dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccce7ffec683b27d1867a8e180d2b1654e0be1980ce3f239fcc729c64d54dba8", kill_on_drop: false }`
[INFO] [stdout] ccce7ffec683b27d1867a8e180d2b1654e0be1980ce3f239fcc729c64d54dba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] de2992c38ed8a24cbf9187fcc75585e72c0ebc40c56d393fdf573cf24b09ac49
[INFO] running `Command { std: "docker" "start" "-a" "de2992c38ed8a24cbf9187fcc75585e72c0ebc40c56d393fdf573cf24b09ac49", kill_on_drop: false }`
[INFO] [stderr]  Documenting ec4rs v1.0.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `LineReader::next`
[INFO] [stdout]   --> src/linereader.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 |     /// See [LineReader::next].
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ the struct `LineReader` has no field or associated item named `next`
[INFO] [stdout]    |
[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 1.64s
[INFO] running `Command { std: "docker" "inspect" "de2992c38ed8a24cbf9187fcc75585e72c0ebc40c56d393fdf573cf24b09ac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2992c38ed8a24cbf9187fcc75585e72c0ebc40c56d393fdf573cf24b09ac49", kill_on_drop: false }`
[INFO] [stdout] de2992c38ed8a24cbf9187fcc75585e72c0ebc40c56d393fdf573cf24b09ac49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 84a0f0f0ec9c47f153fdc247725ac1dd5ecc1f2b3dd0a727aa804f0698829428
[INFO] running `Command { std: "docker" "start" "-a" "84a0f0f0ec9c47f153fdc247725ac1dd5ecc1f2b3dd0a727aa804f0698829428", kill_on_drop: false }`
[INFO] [stderr]  Documenting ec4rs v1.0.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `LineReader::next`
[INFO] [stdout]   --> src/linereader.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 |     /// See [LineReader::next].
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ the struct `LineReader` has no field or associated item named `next`
[INFO] [stdout]    |
[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 1.17s
[INFO] running `Command { std: "docker" "inspect" "84a0f0f0ec9c47f153fdc247725ac1dd5ecc1f2b3dd0a727aa804f0698829428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a0f0f0ec9c47f153fdc247725ac1dd5ecc1f2b3dd0a727aa804f0698829428", kill_on_drop: false }`
[INFO] [stdout] 84a0f0f0ec9c47f153fdc247725ac1dd5ecc1f2b3dd0a727aa804f0698829428