[INFO] fetching crate plumbum 0.0.8...
[INFO] documenting plumbum-0.0.8 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate plumbum 0.0.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate plumbum 0.0.8 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plumbum 0.0.8
[INFO] finished tweaking crates.io crate plumbum 0.0.8
[INFO] tweaked toml for crates.io crate plumbum 0.0.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75da995e1830bb140954169cd7bc20a8eec389c7c455a31a8d1818d5f3bffe43
[INFO] running `Command { std: "docker" "start" "-a" "75da995e1830bb140954169cd7bc20a8eec389c7c455a31a8d1818d5f3bffe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75da995e1830bb140954169cd7bc20a8eec389c7c455a31a8d1818d5f3bffe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75da995e1830bb140954169cd7bc20a8eec389c7c455a31a8d1818d5f3bffe43", kill_on_drop: false }`
[INFO] [stdout] 75da995e1830bb140954169cd7bc20a8eec389c7c455a31a8d1818d5f3bffe43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9e67ddc26dcb78775ebc6a00286fde52797da95f640ce9c2d0b648c1935f40
[INFO] running `Command { std: "docker" "start" "-a" "af9e67ddc26dcb78775ebc6a00286fde52797da95f640ce9c2d0b648c1935f40", kill_on_drop: false }`
[INFO] [stderr]  Documenting plumbum v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0276]: impl has stricter requirements than trait
[INFO] [stdout]    --> src/lib.rs:266:18
[INFO] [stdout]     |
[INFO] [stdout] 266 |         where I: 'a, T::IntoIter: 'a {
[INFO] [stdout]     |                  ^^ impl has extra requirement `I: 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0276]: impl has stricter requirements than trait
[INFO] [stdout]    --> src/lib.rs:266:35
[INFO] [stdout]     |
[INFO] [stdout] 266 |         where I: 'a, T::IntoIter: 'a {
[INFO] [stdout]     |                                   ^^ impl has extra requirement `<T as std::iter::IntoIterator>::IntoIter: 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0276]: impl has stricter requirements than trait
[INFO] [stdout]    --> src/lib.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |         where I: 'a, T::IntoIter: 'a {
[INFO] [stdout]     |                  ^^ impl has extra requirement `I: 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0276]: impl has stricter requirements than trait
[INFO] [stdout]    --> src/lib.rs:274:35
[INFO] [stdout]     |
[INFO] [stdout] 274 |         where I: 'a, T::IntoIter: 'a {
[INFO] [stdout]     |                                   ^^ impl has extra requirement `<T as std::iter::IntoIterator>::IntoIter: 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0276`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `plumbum`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name plumbum src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ebcfd3280ff67c8c -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.8` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "af9e67ddc26dcb78775ebc6a00286fde52797da95f640ce9c2d0b648c1935f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9e67ddc26dcb78775ebc6a00286fde52797da95f640ce9c2d0b648c1935f40", kill_on_drop: false }`
[INFO] [stdout] af9e67ddc26dcb78775ebc6a00286fde52797da95f640ce9c2d0b648c1935f40