[INFO] cloning repository https://github.com/MarcusGrass/nostd-alloc-repr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarcusGrass/nostd-alloc-repr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcusGrass%2Fnostd-alloc-repr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcusGrass%2Fnostd-alloc-repr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a69aa2253bd1704af669f04dc376cf8bd5d9c52
[INFO] documenting MarcusGrass/nostd-alloc-repr against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcusGrass%2Fnostd-alloc-repr" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarcusGrass/nostd-alloc-repr on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/MarcusGrass/nostd-alloc-repr
[INFO] finished tweaking git repo https://github.com/MarcusGrass/nostd-alloc-repr
[INFO] tweaked toml for git repo https://github.com/MarcusGrass/nostd-alloc-repr written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MarcusGrass/nostd-alloc-repr 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/MarcusGrass/dlmalloc-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/MarcusGrass/unix-print.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3f7f9ea904217cfa328ad9c12b9546031e9323ceb2beac489501c7daa6af3e
[INFO] running `Command { std: "docker" "start" "-a" "ef3f7f9ea904217cfa328ad9c12b9546031e9323ceb2beac489501c7daa6af3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3f7f9ea904217cfa328ad9c12b9546031e9323ceb2beac489501c7daa6af3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3f7f9ea904217cfa328ad9c12b9546031e9323ceb2beac489501c7daa6af3e", kill_on_drop: false }`
[INFO] [stdout] ef3f7f9ea904217cfa328ad9c12b9546031e9323ceb2beac489501c7daa6af3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d79ff8c40a02c5f5d5587c9a2b8738ab6894dca61f0990442f263d28fafce53
[INFO] running `Command { std: "docker" "start" "-a" "4d79ff8c40a02c5f5d5587c9a2b8738ab6894dca61f0990442f263d28fafce53", kill_on_drop: false }`
[INFO] [stderr]     Checking sc v0.2.7
[INFO] [stderr]     Checking unix-print v0.1.0 (https://github.com/MarcusGrass/unix-print.git?branch=main#99b4f87e)
[INFO] [stderr]     Checking dlmalloc v0.2.4 (https://github.com/MarcusGrass/dlmalloc-rs.git?rev=a8e9fc0d2c03a06810530a48abd37fecc71e8109#a8e9fc0d)
[INFO] [stderr]  Documenting no_std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(default_alloc_error_handler)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `default_alloc_error_handler` has been stable since `1.68.0` and no longer requires an attribute to enable
[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 `no_std`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name no_std src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=0cf430ef806bdb0f -L dependency=/opt/rustwide/target/debug/deps --extern dlmalloc=/opt/rustwide/target/debug/deps/libdlmalloc-5ab423f1d9e6d53e.rmeta --extern sc=/opt/rustwide/target/debug/deps/libsc-25db73114057a072.rmeta --extern unix_print=/opt/rustwide/target/debug/deps/libunix_print-a837ecb240254b3a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4d79ff8c40a02c5f5d5587c9a2b8738ab6894dca61f0990442f263d28fafce53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d79ff8c40a02c5f5d5587c9a2b8738ab6894dca61f0990442f263d28fafce53", kill_on_drop: false }`
[INFO] [stdout] 4d79ff8c40a02c5f5d5587c9a2b8738ab6894dca61f0990442f263d28fafce53
