[INFO] cloning repository https://github.com/scolsen/eco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scolsen/eco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscolsen%2Feco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscolsen%2Feco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f85e29427d2573bf34ffe72e3ae501dc18852ba
[INFO] documenting scolsen/eco against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscolsen%2Feco" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scolsen/eco 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 git repo https://github.com/scolsen/eco
[INFO] finished tweaking git repo https://github.com/scolsen/eco
[INFO] tweaked toml for git repo https://github.com/scolsen/eco written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/scolsen/eco already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7dd4a941b405b8d4f875d7ea2a188a1929458128a8391a28e4af7bb23022ad78
[INFO] running `Command { std: "docker" "start" "-a" "7dd4a941b405b8d4f875d7ea2a188a1929458128a8391a28e4af7bb23022ad78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd4a941b405b8d4f875d7ea2a188a1929458128a8391a28e4af7bb23022ad78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd4a941b405b8d4f875d7ea2a188a1929458128a8391a28e4af7bb23022ad78", kill_on_drop: false }`
[INFO] [stdout] 7dd4a941b405b8d4f875d7ea2a188a1929458128a8391a28e4af7bb23022ad78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b01b77e4c55a7180a88401515ec1026cb475d394a4cf8a88d1f7f08c8ead32e0
[INFO] running `Command { std: "docker" "start" "-a" "b01b77e4c55a7180a88401515ec1026cb475d394a4cf8a88d1f7f08c8ead32e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.18
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.77
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.15.1
[INFO] [stderr]    Compiling serde_derive v1.0.77
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]  Documenting eco v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]   --> src/config/reader.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Ok(toml::from_str(x).unwrap()),
[INFO] [stdout]    |                                   ^ expected one of `.`, `;`, `?`, `}`, or an operator
[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 `eco`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name eco src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a540f19207aca0c4 -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-fa69f550145cab45.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-5e7d660a5fddfb39.so --extern toml=/opt/rustwide/target/debug/deps/libtoml-f4469c4cb4f2aa1e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b01b77e4c55a7180a88401515ec1026cb475d394a4cf8a88d1f7f08c8ead32e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01b77e4c55a7180a88401515ec1026cb475d394a4cf8a88d1f7f08c8ead32e0", kill_on_drop: false }`
[INFO] [stdout] b01b77e4c55a7180a88401515ec1026cb475d394a4cf8a88d1f7f08c8ead32e0