[INFO] cloning repository https://github.com/BrokenShards/Srcmake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrokenShards/Srcmake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrokenShards%2FSrcmake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrokenShards%2FSrcmake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d44de29bc9d17de98068ad557ed21f9f26874561
[INFO] documenting BrokenShards/Srcmake against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrokenShards%2FSrcmake" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/BrokenShards/Srcmake
[INFO] finished tweaking git repo https://github.com/BrokenShards/Srcmake
[INFO] tweaked toml for git repo https://github.com/BrokenShards/Srcmake written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BrokenShards/Srcmake on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BrokenShards/Srcmake 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/BrokenShards/parsecfg.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.85
[INFO] [stderr]   Downloaded mlua-sys v0.6.1
[INFO] [stderr]   Downloaded pkg-config v0.3.28
[INFO] [stderr]   Downloaded cc v1.0.78
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.85
[INFO] [stderr]   Downloaded cxx-build v1.0.85
[INFO] [stderr]   Downloaded mlua v0.9.9
[INFO] [stderr]   Downloaded bstr v1.9.0
[INFO] [stderr]   Downloaded cxx v1.0.85
[INFO] [stderr]   Downloaded lua-src v546.0.2
[INFO] [stderr]   Downloaded luajit-src v210.5.6+9cc2e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0723e8974459a0647f72d37e1c3c2f6db5aeea69c9505b7cbc64883e448b6bde
[INFO] running `Command { std: "docker" "start" "-a" "0723e8974459a0647f72d37e1c3c2f6db5aeea69c9505b7cbc64883e448b6bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0723e8974459a0647f72d37e1c3c2f6db5aeea69c9505b7cbc64883e448b6bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0723e8974459a0647f72d37e1c3c2f6db5aeea69c9505b7cbc64883e448b6bde", kill_on_drop: false }`
[INFO] [stdout] 0723e8974459a0647f72d37e1c3c2f6db5aeea69c9505b7cbc64883e448b6bde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aeeacaf2345deca4ab6a84df81e48d3b4baec1d102666215f71c62c42730235
[INFO] running `Command { std: "docker" "start" "-a" "4aeeacaf2345deca4ab6a84df81e48d3b4baec1d102666215f71c62c42730235", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]    Compiling srcmake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parsecfg v0.2.0 (https://github.com/BrokenShards/parsecfg.git#d23afeee)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling lua-src v546.0.2
[INFO] [stderr]    Compiling which v6.0.0
[INFO] [stderr]    Compiling luajit-src v210.5.6+9cc2e42
[INFO] [stderr]    Compiling mlua-sys v0.6.1
[INFO] [stderr]     Checking mlua v0.9.9
[INFO] [stderr]  Documenting srcmake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(fs_try_exists)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `srcmake`
[INFO] running `Command { std: "docker" "inspect" "4aeeacaf2345deca4ab6a84df81e48d3b4baec1d102666215f71c62c42730235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aeeacaf2345deca4ab6a84df81e48d3b4baec1d102666215f71c62c42730235", kill_on_drop: false }`
[INFO] [stdout] 4aeeacaf2345deca4ab6a84df81e48d3b4baec1d102666215f71c62c42730235
