[INFO] cloning repository https://github.com/take4s5i/dmt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/take4s5i/dmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftake4s5i%2Fdmt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftake4s5i%2Fdmt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52e819f342b60b9cec2d3c79ff5578a7c37839ae
[INFO] documenting take4s5i/dmt 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%2Ftake4s5i%2Fdmt" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/take4s5i/dmt 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/take4s5i/dmt
[INFO] finished tweaking git repo https://github.com/take4s5i/dmt
[INFO] tweaked toml for git repo https://github.com/take4s5i/dmt written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/take4s5i/dmt 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] [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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f93d470951e3db9f5c481569121930fbd8a1ffc45a6ee85b206dac83966c7a9
[INFO] running `Command { std: "docker" "start" "-a" "3f93d470951e3db9f5c481569121930fbd8a1ffc45a6ee85b206dac83966c7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f93d470951e3db9f5c481569121930fbd8a1ffc45a6ee85b206dac83966c7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f93d470951e3db9f5c481569121930fbd8a1ffc45a6ee85b206dac83966c7a9", kill_on_drop: false }`
[INFO] [stdout] 3f93d470951e3db9f5c481569121930fbd8a1ffc45a6ee85b206dac83966c7a9
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184e708c485678cfbc7c263a3515f45279d3bc988545c7963cbb7cd8925cf716
[INFO] running `Command { std: "docker" "start" "-a" "184e708c485678cfbc7c263a3515f45279d3bc988545c7963cbb7cd8925cf716", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking nom v7.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]  Documenting dmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `where`, `{`, `(`, or `;` after struct name, found `=`
[INFO] [stdout]  --> src/selector.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SelectorResult = Box<dyn std::iter::Iterator<Item = Value>>;
[INFO] [stdout]   |                           ^ expected `where`, `{`, `(`, or `;` after struct name
[INFO] [stdout] 
[INFO] [stdout] 
[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 `dmt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name dmt src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=da5a60ede36859d1 -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-0ef0974be6b6848d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2c3f7f45481038a0.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1ceab54618cceff5.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-7bfeb20e6be7545c.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-039806540a4e39d5.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-b1e1b87ad86c5c23.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-164e1f9bde2256da.so --extern toml=/opt/rustwide/target/debug/deps/libtoml-f81bd5e2ac480dd2.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "184e708c485678cfbc7c263a3515f45279d3bc988545c7963cbb7cd8925cf716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184e708c485678cfbc7c263a3515f45279d3bc988545c7963cbb7cd8925cf716", kill_on_drop: false }`
[INFO] [stdout] 184e708c485678cfbc7c263a3515f45279d3bc988545c7963cbb7cd8925cf716