[INFO] cloning repository https://github.com/yukimemi/gsr-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yukimemi/gsr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Fgsr-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Fgsr-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 245cae1f9f03afab8c523ecb40abe96ca094a33d [INFO] documenting yukimemi/gsr-rs 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%2Fyukimemi%2Fgsr-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yukimemi/gsr-rs 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/yukimemi/gsr-rs [INFO] finished tweaking git repo https://github.com/yukimemi/gsr-rs [INFO] tweaked toml for git repo https://github.com/yukimemi/gsr-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/yukimemi/gsr-rs 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] Downloading crates ... [INFO] [stderr] Downloaded same-file v1.0.0 [INFO] [stderr] Downloaded structopt-derive v0.1.4 [INFO] [stderr] Downloaded structopt v0.1.4 [INFO] [stderr] Downloaded walkdir v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9c22b1a72082b738a10011e7643c5f4f713a788c92278e3ddbc0837817e9afa6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9c22b1a72082b738a10011e7643c5f4f713a788c92278e3ddbc0837817e9afa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c22b1a72082b738a10011e7643c5f4f713a788c92278e3ddbc0837817e9afa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c22b1a72082b738a10011e7643c5f4f713a788c92278e3ddbc0837817e9afa6", kill_on_drop: false }` [INFO] [stdout] 9c22b1a72082b738a10011e7643c5f4f713a788c92278e3ddbc0837817e9afa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b779765a7d16e2ad48f1a9c6a80a8a811c15d142821cf4cae85b50a13c4830dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b779765a7d16e2ad48f1a9c6a80a8a811c15d142821cf4cae85b50a13c4830dd", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking same-file v1.0.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking walkdir v2.0.1 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.1.4 [INFO] [stderr] Checking structopt v0.1.4 [INFO] [stderr] Documenting gsr v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(attr_literals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable [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] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `gsr` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name gsr src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7ab2d47b46e8edd6 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-31524c21e884b268.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f36fa39c1bbb1f42.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-35b9ce7bf966dacb.rmeta --extern structopt_derive=/opt/rustwide/target/debug/deps/libstructopt_derive-d24f82ce543006cb.so --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-1dfe251c3262c035.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-1096266f3825752a.rmeta --cap-lints=warn --crate-version 0.4.2` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "b779765a7d16e2ad48f1a9c6a80a8a811c15d142821cf4cae85b50a13c4830dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b779765a7d16e2ad48f1a9c6a80a8a811c15d142821cf4cae85b50a13c4830dd", kill_on_drop: false }` [INFO] [stdout] b779765a7d16e2ad48f1a9c6a80a8a811c15d142821cf4cae85b50a13c4830dd