[INFO] cloning repository https://github.com/Plecra/rust-exclusive-deps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Plecra/rust-exclusive-deps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlecra%2Frust-exclusive-deps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlecra%2Frust-exclusive-deps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18bfde94086bd0fdc374d61a98b3d0706d4662af
[INFO] documenting Plecra/rust-exclusive-deps against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlecra%2Frust-exclusive-deps" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Plecra/rust-exclusive-deps 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 git repo https://github.com/Plecra/rust-exclusive-deps
[INFO] finished tweaking git repo https://github.com/Plecra/rust-exclusive-deps
[INFO] tweaked toml for git repo https://github.com/Plecra/rust-exclusive-deps written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/Plecra/rust-exclusive-deps already has a lockfile, it will not be regenerated
[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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] b4b13d382e1aac3eaf2e917bef393cfc5e918d6191e6d5f719986a48e29fa54a
[INFO] running `Command { std: "docker" "start" "-a" "b4b13d382e1aac3eaf2e917bef393cfc5e918d6191e6d5f719986a48e29fa54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b13d382e1aac3eaf2e917bef393cfc5e918d6191e6d5f719986a48e29fa54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b13d382e1aac3eaf2e917bef393cfc5e918d6191e6d5f719986a48e29fa54a", kill_on_drop: false }`
[INFO] [stdout] b4b13d382e1aac3eaf2e917bef393cfc5e918d6191e6d5f719986a48e29fa54a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 60a1968fe3525c46783fe2eeccc84e9be3ef32220ee4c221d167f6d1104f9c26
[INFO] running `Command { std: "docker" "start" "-a" "60a1968fe3525c46783fe2eeccc84e9be3ef32220ee4c221d167f6d1104f9c26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dep-with-features v0.1.0 (/opt/rustwide/workdir/dep-with-features)
[INFO] [stderr]  Documenting dep-with-features v0.1.0 (/opt/rustwide/workdir/dep-with-features)
[INFO] [stdout] error: cannot impl both a and b
[INFO] [stdout]  --> dep-with-features/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | compile_error!("cannot impl both a and b");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot impl both a and b
[INFO] [stdout]  --> dep-with-features/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | compile_error!("cannot impl both a and b");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dep-with-features` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dep-with-features`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dep_with_features dep-with-features/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="a"' --cfg 'feature="b"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=81e68eb2902d0847 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "60a1968fe3525c46783fe2eeccc84e9be3ef32220ee4c221d167f6d1104f9c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a1968fe3525c46783fe2eeccc84e9be3ef32220ee4c221d167f6d1104f9c26", kill_on_drop: false }`
[INFO] [stdout] 60a1968fe3525c46783fe2eeccc84e9be3ef32220ee4c221d167f6d1104f9c26