[INFO] cloning repository https://github.com/roscale/meinkraft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roscale/meinkraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fmeinkraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fmeinkraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a7753cc1edc2a8a6e8a705aea348eef367b53d9
[INFO] documenting roscale/meinkraft against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fmeinkraft" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roscale/meinkraft on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roscale/meinkraft
[INFO] finished tweaking git repo https://github.com/roscale/meinkraft
[INFO] tweaked toml for git repo https://github.com/roscale/meinkraft written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/roscale/meinkraft already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.62
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.62
[INFO] [stderr]   Downloaded thread-id v3.3.0
[INFO] [stderr]   Downloaded ryu v1.0.4
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.62
[INFO] [stderr]   Downloaded inflate v0.3.4
[INFO] [stderr]   Downloaded dashmap v4.0.0-rc6
[INFO] [stderr]   Downloaded png v0.11.0
[INFO] [stderr]   Downloaded noise v0.6.0
[INFO] [stderr]   Downloaded num-rational v0.2.3
[INFO] [stderr]   Downloaded serde_json v1.0.52
[INFO] [stderr]   Downloaded ncollide3d v0.19.2
[INFO] [stderr]   Downloaded ahash v0.3.5
[INFO] [stderr]   Downloaded glfw-sys v3.3.2
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.62
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.62
[INFO] [stderr]   Downloaded image v0.18.0
[INFO] [stderr]   Downloaded nalgebra-glm v0.4.2
[INFO] [stderr]   Downloaded nphysics3d v0.11.1
[INFO] [stderr]   Downloaded glfw v0.35.0
[INFO] [stderr]   Downloaded specs-derive v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e52061d06219684711e921d1f900756a27dab00a09f88068716d0fedb30a3725
[INFO] running `Command { std: "docker" "start" "-a" "e52061d06219684711e921d1f900756a27dab00a09f88068716d0fedb30a3725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e52061d06219684711e921d1f900756a27dab00a09f88068716d0fedb30a3725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52061d06219684711e921d1f900756a27dab00a09f88068716d0fedb30a3725", kill_on_drop: false }`
[INFO] [stdout] e52061d06219684711e921d1f900756a27dab00a09f88068716d0fedb30a3725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3e220580267e7b070df9685340ff36dea45dd8afbe4f34b13523dc9e271c48
[INFO] running `Command { std: "docker" "start" "-a" "3d3e220580267e7b070df9685340ff36dea45dd8afbe4f34b13523dc9e271c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
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[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling xml-rs v0.8.0
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[INFO] [stderr]     Checking dashmap v4.0.0-rc6
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking backtrace v0.3.49
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking tynm v0.1.4
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]    Compiling glfw-sys v3.3.2
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking shred v0.10.2
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking glfw v0.35.0
[INFO] [stderr]     Checking noise v0.6.0
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking ncollide3d v0.19.2
[INFO] [stderr]     Checking nalgebra-glm v0.4.2
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking nphysics3d v0.11.1
[INFO] [stderr]     Checking specs v0.16.1
[INFO] [stderr]  Documenting meinkraft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(entry_insert)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(vec_remove_item)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(slice_fill)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(binary_heap_drain_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 `meinkraft`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name meinkraft src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-f3c46f5855016253.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-dfdf2666a36cbaf2.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-64e539216129197a.rmeta --extern gl=/opt/rustwide/target/debug/deps/libgl-17e5655c0e7d1e48.rmeta --extern glfw=/opt/rustwide/target/debug/deps/libglfw-25495bc471537f37.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-58b6201f061f51ea.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-5abefa1e20ebc637.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-d2b9a4a092a6e223.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-b028010c42b912e4.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-e5f59fb49fffd428.rmeta --extern nalgebra_glm=/opt/rustwide/target/debug/deps/libnalgebra_glm-9249df419bb4d383.rmeta --extern ncollide3d=/opt/rustwide/target/debug/deps/libncollide3d-0939ac025f9d1eb4.rmeta --extern noise=/opt/rustwide/target/debug/deps/libnoise-ecae6aef156a2fef.rmeta --extern nphysics3d=/opt/rustwide/target/debug/deps/libnphysics3d-d99c982b3bdef1ea.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7e495a68e060a020.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-65638553142b3efa.rmeta --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-853260d5d8f53912.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-bf5c880035efe7f8.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-526f0cd6bf4be3bd.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-aba1cf803d187e93.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6d9842f7f67cea21.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4a992d9959a3c388.rmeta --extern specs=/opt/rustwide/target/debug/deps/libspecs-c86f044eb2d96acd.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3d3e220580267e7b070df9685340ff36dea45dd8afbe4f34b13523dc9e271c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3e220580267e7b070df9685340ff36dea45dd8afbe4f34b13523dc9e271c48", kill_on_drop: false }`
[INFO] [stdout] 3d3e220580267e7b070df9685340ff36dea45dd8afbe4f34b13523dc9e271c48
