[INFO] fetching crate terra 0.2.0...
[INFO] documenting terra-0.2.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate terra 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate terra 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate terra 0.2.0
[INFO] finished tweaking crates.io crate terra 0.2.0
[INFO] tweaked toml for crates.io crate terra 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f857d8e7c155e633ed3045ee0a075e40fdbee1e442c28ab21399cec4524a6a9
[INFO] running `Command { std: "docker" "start" "-a" "4f857d8e7c155e633ed3045ee0a075e40fdbee1e442c28ab21399cec4524a6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f857d8e7c155e633ed3045ee0a075e40fdbee1e442c28ab21399cec4524a6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f857d8e7c155e633ed3045ee0a075e40fdbee1e442c28ab21399cec4524a6a9", kill_on_drop: false }`
[INFO] [stdout] 4f857d8e7c155e633ed3045ee0a075e40fdbee1e442c28ab21399cec4524a6a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94ae778b4183c1f3062f8c5f038962ece9b64f7e720dec7e1749076df21ea91a
[INFO] running `Command { std: "docker" "start" "-a" "94ae778b4183c1f3062f8c5f038962ece9b64f7e720dec7e1749076df21ea91a", kill_on_drop: false }`
[INFO] [stderr]     Checking shader_version v0.2.2
[INFO] [stderr]     Checking safe-transmute v0.3.1
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking gfx v0.16.3
[INFO] [stderr]     Checking rshader v0.1.0
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]  Documenting terra 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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ord_max_min)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 `terra`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name terra src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-ab17eb5bbbdc2f4e.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-c28f5fd38aa58f5e.rmeta --extern cgmath=/opt/rustwide/target/debug/deps/libcgmath-bb929211a3d4e98f.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-0cf750ce393ec410.rmeta --extern gfx=/opt/rustwide/target/debug/deps/libgfx-4174b88a4551a555.rmeta --extern gfx_core=/opt/rustwide/target/debug/deps/libgfx_core-771df56952283a56.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-12b4dcd00ae018da.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bc503d80e127d26f.rmeta --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-d1330f33c415d7a7.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-3934282c0b3801ab.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-b63a3b24f1ba596c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e4aa0912053fc98e.rmeta --extern rshader=/opt/rustwide/target/debug/deps/librshader-3d48ab81644cd2a0.rmeta --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-6b37adaee4d5cf9b.rmeta --extern safe_transmute=/opt/rustwide/target/debug/deps/libsafe_transmute-bd879f5b218d4d92.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a69dc6179c5da491.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-5f078a3096470b53.so --extern shader_version=/opt/rustwide/target/debug/deps/libshader_version-7e1bd9e4c974e90b.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-6505ecc1e7a881dc.rmeta --extern vecmath=/opt/rustwide/target/debug/deps/libvecmath-dac71ffcd4f1fc0f.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-dfef6462f5649f4d.rmeta --cap-lints=warn --crate-version 0.2.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "94ae778b4183c1f3062f8c5f038962ece9b64f7e720dec7e1749076df21ea91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ae778b4183c1f3062f8c5f038962ece9b64f7e720dec7e1749076df21ea91a", kill_on_drop: false }`
[INFO] [stdout] 94ae778b4183c1f3062f8c5f038962ece9b64f7e720dec7e1749076df21ea91a
