[INFO] cloning repository https://github.com/roblabla42/KFS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roblabla42/KFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla42%2FKFS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla42%2FKFS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c42cf3f2efe2c3e96510200c78b5c12e2acea006
[INFO] documenting roblabla42/KFS 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%2Froblabla42%2FKFS" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roblabla42/KFS 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] removed /workspace/builds/worker-7/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/roblabla42/KFS
[INFO] finished tweaking git repo https://github.com/roblabla42/KFS
[INFO] tweaked toml for git repo https://github.com/roblabla42/KFS written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/roblabla42/KFS 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]     Updating git repository `https://github.com/sunriseos/atty.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/clap.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/filetime.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/libc.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/platform-info.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/termsize.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/time.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/uucore.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/acpi.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/multiboot2-elf64.git`
[INFO] [stderr]     Updating git repository `https://github.com/SunriseOS/image-gif`
[INFO] [stderr]     Updating git repository `https://github.com/KokaKiwi/rust-hex`
[INFO] [stderr]     Updating git repository `https://github.com/Thog/cargo-5730.git`
[INFO] [stderr]     Updating git repository `https://github.com/SunriseOS/font-rs`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/libfat.git`
[INFO] [stderr]     Updating git repository `https://github.com/sunriseos/storage_device.git`
[INFO] [stderr]     Updating git repository `https://github.com/uutils/rust-users`
[INFO] [stderr]     Updating git repository `https://github.com/SunriseOS/color_quant`
[INFO] [stderr]     Updating git repository `https://github.com/SunriseOS/lzw`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp_synom v0.12.0
[INFO] [stderr]   Downloaded cpp_common v0.4.0
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded cpp_synmap v0.3.0
[INFO] [stderr]   Downloaded cpp_syn v0.12.0
[INFO] [stderr]   Downloaded spinning_top v0.1.0
[INFO] [stderr]   Downloaded term_grid v0.1.7
[INFO] [stderr]   Downloaded half v1.4.0
[INFO] [stderr]   Downloaded zero v0.1.2
[INFO] [stderr]   Downloaded unix_socket v0.5.0
[INFO] [stderr]   Downloaded mashup-impl v0.1.9
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.2
[INFO] [stderr]   Downloaded mashup v0.1.9
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded static_assertions v0.3.3
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded tempfile v2.2.0
[INFO] [stderr]   Downloaded cpp_macros v0.4.0
[INFO] [stderr]   Downloaded pest v2.1.1
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[INFO] [stderr]   Downloaded tinybmp v0.1.0
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[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded pest_meta v2.1.1
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.16
[INFO] [stderr]   Downloaded bit_field v0.10.0
[INFO] [stderr]   Downloaded ioctl-sys v0.5.2
[INFO] [stderr]   Downloaded onig_sys v69.1.0
[INFO] [stderr]   Downloaded sha3 v0.6.0
[INFO] [stderr]   Downloaded cpp v0.4.0
[INFO] [stderr]   Downloaded atomic v0.4.5
[INFO] [stderr]   Downloaded cc v1.0.46
[INFO] [stderr]   Downloaded walker v1.0.1
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.2
[INFO] [stderr]   Downloaded nix v0.8.1
[INFO] [stderr]   Downloaded generational-arena v0.2.3
[INFO] [stderr]   Downloaded cpp_build v0.4.0
[INFO] [stderr]   Downloaded bstr v0.2.7
[INFO] [stderr]   Downloaded wild v2.0.2
[INFO] [stderr]   Downloaded linked_list_allocator v0.8.4
[INFO] [stderr]   Downloaded lru v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e5dbaa79e558e4c4d540dbb192e1c04db7629c84e29572b0a3f0e917a8226ef8
[INFO] running `Command { std: "docker" "start" "-a" "e5dbaa79e558e4c4d540dbb192e1c04db7629c84e29572b0a3f0e917a8226ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5dbaa79e558e4c4d540dbb192e1c04db7629c84e29572b0a3f0e917a8226ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5dbaa79e558e4c4d540dbb192e1c04db7629c84e29572b0a3f0e917a8226ef8", kill_on_drop: false }`
[INFO] [stdout] e5dbaa79e558e4c4d540dbb192e1c04db7629c84e29572b0a3f0e917a8226ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3bbcf925361f7016b6b0f86a94a62d8ec0a1be2d9c12b1a9079488e3adc4a9d6
[INFO] running `Command { std: "docker" "start" "-a" "3bbcf925361f7016b6b0f86a94a62d8ec0a1be2d9c12b1a9079488e3adc4a9d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.64 (https://github.com/sunriseos/libc.git?branch=sunrise#53c8be04)
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking data-encoding v2.1.2
[INFO] [stderr]     Checking wild v2.0.2
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking bit_field v0.10.0
[INFO] [stderr]     Checking static_assertions v0.3.3
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.16
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling chown v0.0.1 (/opt/rustwide/workdir/coreutils/src/chown)
[INFO] [stderr]    Compiling link v0.0.1 (/opt/rustwide/workdir/coreutils/src/link)
[INFO] [stderr]    Compiling chroot v0.0.1 (/opt/rustwide/workdir/coreutils/src/chroot)
[INFO] [stderr]    Compiling nl v0.0.1 (/opt/rustwide/workdir/coreutils/src/nl)
[INFO] [stderr]    Compiling head v0.0.1 (/opt/rustwide/workdir/coreutils/src/head)
[INFO] [stderr]    Compiling chmod v0.0.1 (/opt/rustwide/workdir/coreutils/src/chmod)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.5.0/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     feature(
[INFO] [stdout] 16 | |         alloc_layout_extra,
[INFO] [stdout] 17 | |         allocator_api,
[INFO] [stdout] 18 | |         ptr_offset_from,
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |         dropck_eyepatch
[INFO] [stdout] 22 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling od v0.0.1 (/opt/rustwide/workdir/coreutils/src/od)
[INFO] [stderr]    Compiling unexpand v0.0.1 (/opt/rustwide/workdir/coreutils/src/unexpand)
[INFO] [stderr]    Compiling dirname v0.0.1 (/opt/rustwide/workdir/coreutils/src/dirname)
[INFO] [stderr]    Compiling cp v0.0.1 (/opt/rustwide/workdir/coreutils/src/cp)
[INFO] [stderr]    Compiling ls v0.0.1 (/opt/rustwide/workdir/coreutils/src/ls)
[INFO] [stderr]    Compiling mkdir v0.0.1 (/opt/rustwide/workdir/coreutils/src/mkdir)
[INFO] [stderr]    Compiling false v0.0.1 (/opt/rustwide/workdir/coreutils/src/false)
[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 compile `hashbrown` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3bbcf925361f7016b6b0f86a94a62d8ec0a1be2d9c12b1a9079488e3adc4a9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbcf925361f7016b6b0f86a94a62d8ec0a1be2d9c12b1a9079488e3adc4a9d6", kill_on_drop: false }`
[INFO] [stdout] 3bbcf925361f7016b6b0f86a94a62d8ec0a1be2d9c12b1a9079488e3adc4a9d6
