[INFO] cloning repository https://github.com/alexmeli100/pbrt-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexmeli100/pbrt-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fpbrt-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fpbrt-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45f11e12a8978092335347b315ef9f9edf75ddbe
[INFO] documenting alexmeli100/pbrt-rust against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmeli100%2Fpbrt-rust" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexmeli100/pbrt-rust on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexmeli100/pbrt-rust
[INFO] finished tweaking git repo https://github.com/alexmeli100/pbrt-rust
[INFO] tweaked toml for git repo https://github.com/alexmeli100/pbrt-rust written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/alexmeli100/pbrt-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ffe8d91a86d14ff9477d3dee090e17d76a55de456d353299cb50b3272007bca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe8d91a86d14ff9477d3dee090e17d76a55de456d353299cb50b3272007bca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe8d91a86d14ff9477d3dee090e17d76a55de456d353299cb50b3272007bca8", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking lalrpop-util v0.19.4
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking nalgebra v0.19.0
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[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking exr v1.0.0
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[INFO] [stderr]    Compiling lalrpop v0.19.4
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.12
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling enum_dispatch v0.3.5
[INFO] [stderr]    Compiling pbrt_macros v0.1.0 (/opt/rustwide/workdir/pbrt_macros)
[INFO] [stderr]    Compiling hexf v0.2.1
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling skeptic v0.13.5
[INFO] [stderr]    Compiling ply-rs v0.1.3
[INFO] [stderr]    Compiling pbrt-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting pbrt-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_partition_in_place)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_partition_at_index)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_evaluatable_checked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_generics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pbrt-rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name pbrt_rust src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-718594274c3f0e79.rmeta --extern approx=/opt/rustwide/target/debug/deps/libapprox-790254f09ae89694.rmeta --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-ffed42339d8820e8.rmeta --extern atom=/opt/rustwide/target/debug/deps/libatom-76d4590dfb1fc198.rmeta --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-be55784733d67766.rmeta --extern bumpalo_herd=/opt/rustwide/target/debug/deps/libbumpalo_herd-940d7e1b65c9af21.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-461198e3a3e1689c.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-2103c57753b49f59.rmeta --extern enum_dispatch=/opt/rustwide/target/debug/deps/libenum_dispatch-42c04f2153b6e341.so --extern exr=/opt/rustwide/target/debug/deps/libexr-8d70a7be4cd798ef.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-98d4e5dc21868d1b.rmeta --extern float_next_after=/opt/rustwide/target/debug/deps/libfloat_next_after-fffa442653dff870.rmeta --extern hexf=/opt/rustwide/target/debug/deps/libhexf-1a6157d682640ba2.so --extern image=/opt/rustwide/target/debug/deps/libimage-b20d0221e3bd2a48.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-a1b7eb52b5361b31.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-aa7e3b1642e380bf.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-acd7d23482fe8b54.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-ad9dab5804e289b3.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-3bff0a8d9eb018b7.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-2f2d67b85262c542.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-b3e287008f9f914b.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-fdc6d44c27ad98ee.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-9d1f5c22bb95eca5.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-3c9a10f82df2422d.rmeta --extern pbrt_macros=/opt/rustwide/target/debug/deps/libpbrt_macros-a4ceb04ff177df0a.so --extern ply_rs=/opt/rustwide/target/debug/deps/libply_rs-edd2e2244f260117.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-722c416a813d9916.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f74b4906f46bd254.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-75416452fb2a291a.rmeta --extern state=/opt/rustwide/target/debug/deps/libstate-c633a5ccdaf7110f.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-140fe15ab40ccc28.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-549a0e64aedab51e.rmeta --extern typed_arena=/opt/rustwide/target/debug/deps/libtyped_arena-49ecbd4f0c13ff0b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "af276fcb205929cba008d191e3a02822fd8c1050eb0edc28fd2ff0514e4300ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af276fcb205929cba008d191e3a02822fd8c1050eb0edc28fd2ff0514e4300ec", kill_on_drop: false }`
[INFO] [stdout] af276fcb205929cba008d191e3a02822fd8c1050eb0edc28fd2ff0514e4300ec
