[INFO] cloning repository https://github.com/LinusDikomey/termchess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinusDikomey/termchess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftermchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftermchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec0251d3103b696433927a79b8116ef260c9b439
[INFO] documenting LinusDikomey/termchess against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftermchess" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LinusDikomey/termchess on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LinusDikomey/termchess
[INFO] finished tweaking git repo https://github.com/LinusDikomey/termchess
[INFO] tweaked toml for git repo https://github.com/LinusDikomey/termchess written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LinusDikomey/termchess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/LinusDikomey/color-format`
[INFO] [stderr]     Updating git repository `https://github.com/LinusDikomey/vecm`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binverse_derive v0.6.2
[INFO] [stderr]   Downloaded binverse v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c37fbffd948b73a4deca0909da516c3fb0bfe5c3f142d18c9106b62e0f47c699
[INFO] running `Command { std: "docker" "start" "-a" "c37fbffd948b73a4deca0909da516c3fb0bfe5c3f142d18c9106b62e0f47c699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37fbffd948b73a4deca0909da516c3fb0bfe5c3f142d18c9106b62e0f47c699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37fbffd948b73a4deca0909da516c3fb0bfe5c3f142d18c9106b62e0f47c699", kill_on_drop: false }`
[INFO] [stdout] c37fbffd948b73a4deca0909da516c3fb0bfe5c3f142d18c9106b62e0f47c699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80f6ffbc99b8bff0b4996a5b8da163571070eea43b184a8e2ffbcb9112e7585a
[INFO] running `Command { std: "docker" "start" "-a" "80f6ffbc99b8bff0b4996a5b8da163571070eea43b184a8e2ffbcb9112e7585a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking console v0.15.2
[INFO] [stderr]     Checking vecm v0.1.0 (https://github.com/LinusDikomey/vecm#3c78a490)
[INFO] [stderr]    Compiling color-format-macros v0.1.0 (https://github.com/LinusDikomey/color-format#001b501f)
[INFO] [stderr]    Compiling binverse_derive v0.6.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/binverse_derive-0.6.2/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `binverse_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "80f6ffbc99b8bff0b4996a5b8da163571070eea43b184a8e2ffbcb9112e7585a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f6ffbc99b8bff0b4996a5b8da163571070eea43b184a8e2ffbcb9112e7585a", kill_on_drop: false }`
[INFO] [stdout] 80f6ffbc99b8bff0b4996a5b8da163571070eea43b184a8e2ffbcb9112e7585a
