[INFO] cloning repository https://github.com/MaxVerevkin/fireball-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxVerevkin/fireball-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxVerevkin%2Ffireball-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxVerevkin%2Ffireball-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d11f2ad3af39e6b4733a6a0ee6b0350fd680303
[INFO] documenting MaxVerevkin/fireball-rs against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxVerevkin%2Ffireball-rs" "/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/MaxVerevkin/fireball-rs on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaxVerevkin/fireball-rs
[INFO] finished tweaking git repo https://github.com/MaxVerevkin/fireball-rs
[INFO] tweaked toml for git repo https://github.com/MaxVerevkin/fireball-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MaxVerevkin/fireball-rs 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.1
[INFO] [stderr]   Downloaded autodiff v0.5.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0bc24ca4d87ca3ef01fb8c90f647187d3ff819c9bfeeb0bd77e0ac19a6cf65b
[INFO] running `Command { std: "docker" "start" "-a" "c0bc24ca4d87ca3ef01fb8c90f647187d3ff819c9bfeeb0bd77e0ac19a6cf65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0bc24ca4d87ca3ef01fb8c90f647187d3ff819c9bfeeb0bd77e0ac19a6cf65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0bc24ca4d87ca3ef01fb8c90f647187d3ff819c9bfeeb0bd77e0ac19a6cf65b", kill_on_drop: false }`
[INFO] [stdout] c0bc24ca4d87ca3ef01fb8c90f647187d3ff819c9bfeeb0bd77e0ac19a6cf65b
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dacd73b6750e6188cfa5ea3f70640f44cf90a6cdf3d0d15b2295f79226ea2a3
[INFO] running `Command { std: "docker" "start" "-a" "0dacd73b6750e6188cfa5ea3f70640f44cf90a6cdf3d0d15b2295f79226ea2a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking weezl v0.1.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking gif v0.11.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking servo-fontconfig v0.5.1
[INFO] [stderr]     Checking freetype v0.7.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking autodiff v0.5.1
[INFO] [stderr]     Checking scad-gen v0.1.0 (/opt/rustwide/workdir/scad-gen)
[INFO] [stderr]     Checking font-kit v0.10.1
[INFO] [stderr]     Checking histogram v0.1.0 (/opt/rustwide/workdir/histogram)
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking plotters-bitmap v0.3.1
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting fireball v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(core_intrinsics)]
[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 `fireball`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name fireball src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ef8e1d5b2b2e9042 -L dependency=/opt/rustwide/target/debug/deps --extern assert_approx_eq=/opt/rustwide/target/debug/deps/libassert_approx_eq-17c9be12f2077bfe.rmeta --extern autodiff=/opt/rustwide/target/debug/deps/libautodiff-157756c96619d852.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-38681baaa9690cfe.rmeta --extern histogram=/opt/rustwide/target/debug/deps/libhistogram-4ef17c13326c80cd.rmeta --extern plotters=/opt/rustwide/target/debug/deps/libplotters-925ae5587de72027.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-02c7e1961cb920f7.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-51b2bf4d3667c9e5.rmeta --extern scad_gen=/opt/rustwide/target/debug/deps/libscad_gen-b290311725b0415a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f96639a131613547.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-75a16119b06236e9.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0dacd73b6750e6188cfa5ea3f70640f44cf90a6cdf3d0d15b2295f79226ea2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dacd73b6750e6188cfa5ea3f70640f44cf90a6cdf3d0d15b2295f79226ea2a3", kill_on_drop: false }`
[INFO] [stdout] 0dacd73b6750e6188cfa5ea3f70640f44cf90a6cdf3d0d15b2295f79226ea2a3
