[INFO] cloning repository https://github.com/Zav141DJacob/raytracing-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zav141DJacob/raytracing-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZav141DJacob%2Fraytracing-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZav141DJacob%2Fraytracing-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f05dd2ffb8f0f110c2aae6186b72676b639a14e
[INFO] documenting Zav141DJacob/raytracing-rust 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%2FZav141DJacob%2Fraytracing-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zav141DJacob/raytracing-rust 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/Zav141DJacob/raytracing-rust
[INFO] finished tweaking git repo https://github.com/Zav141DJacob/raytracing-rust
[INFO] tweaked toml for git repo https://github.com/Zav141DJacob/raytracing-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Zav141DJacob/raytracing-rust 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]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.1.3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d91478f220c24d67b5312d53d2312d9b8ef66e44e17828f76dc1cfb61a0bf69d
[INFO] running `Command { std: "docker" "start" "-a" "d91478f220c24d67b5312d53d2312d9b8ef66e44e17828f76dc1cfb61a0bf69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d91478f220c24d67b5312d53d2312d9b8ef66e44e17828f76dc1cfb61a0bf69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91478f220c24d67b5312d53d2312d9b8ef66e44e17828f76dc1cfb61a0bf69d", kill_on_drop: false }`
[INFO] [stdout] d91478f220c24d67b5312d53d2312d9b8ef66e44e17828f76dc1cfb61a0bf69d
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/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] 41862af6fadc04a039dffab8b1412d68bb360ecc591ea3ea6dffec513adfcb8f
[INFO] running `Command { std: "docker" "start" "-a" "41862af6fadc04a039dffab8b1412d68bb360ecc591ea3ea6dffec513adfcb8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]    Compiling erased-serde v0.3.24
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling ghost v0.1.7
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling typetag-impl v0.2.5
[INFO] [stderr]     Checking inventory v0.3.3
[INFO] [stderr]     Checking clap v4.1.3
[INFO] [stderr]     Checking ron v0.8.0
[INFO] [stderr]     Checking typetag v0.2.5
[INFO] [stderr]  Documenting rt 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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[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 document `rt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name rt 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=a4e0d85658704ec3 -L dependency=/opt/rustwide/target/debug/deps --extern assert_approx_eq=/opt/rustwide/target/debug/deps/libassert_approx_eq-9d2d7037d1403c5a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ea984c115a085db8.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b13360d59eaff53d.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-9ead6af96b4e4615.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c9a7a26554ca5e35.rmeta --extern typetag=/opt/rustwide/target/debug/deps/libtypetag-d293637c21ee0cd5.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "41862af6fadc04a039dffab8b1412d68bb360ecc591ea3ea6dffec513adfcb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41862af6fadc04a039dffab8b1412d68bb360ecc591ea3ea6dffec513adfcb8f", kill_on_drop: false }`
[INFO] [stdout] 41862af6fadc04a039dffab8b1412d68bb360ecc591ea3ea6dffec513adfcb8f
