[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] checking roblabla42/KFS against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla42%2FKFS" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roblabla42/KFS on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-42/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-42/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-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ce50cfe25157858f97ca2f06e8639fb7a032baade90f8c363f32fa79b53f902
[INFO] running `Command { std: "docker" "start" "-a" "5ce50cfe25157858f97ca2f06e8639fb7a032baade90f8c363f32fa79b53f902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ce50cfe25157858f97ca2f06e8639fb7a032baade90f8c363f32fa79b53f902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce50cfe25157858f97ca2f06e8639fb7a032baade90f8c363f32fa79b53f902", kill_on_drop: false }`
[INFO] [stdout] 5ce50cfe25157858f97ca2f06e8639fb7a032baade90f8c363f32fa79b53f902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 142228e30de85da82bfd7d314a5230a004da4904c57faba218d103cdec54a292
[INFO] running `Command { std: "docker" "start" "-a" "142228e30de85da82bfd7d314a5230a004da4904c57faba218d103cdec54a292", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling libc v0.2.64 (https://github.com/sunriseos/libc.git?branch=sunrise#53c8be04)
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cfg-if v0.1.9
[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 unicode-width v0.1.5
[INFO] [stderr]     Checking void v1.0.2
[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 byteorder v1.3.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking bit_field v0.10.0
[INFO] [stderr]     Checking static_assertions v0.3.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling hostname v0.0.1 (/opt/rustwide/workdir/coreutils/src/hostname)
[INFO] [stderr]    Compiling nl v0.0.1 (/opt/rustwide/workdir/coreutils/src/nl)
[INFO] [stderr]    Compiling fmt v0.0.1 (/opt/rustwide/workdir/coreutils/src/fmt)
[INFO] [stderr]    Compiling mknod v0.0.1 (/opt/rustwide/workdir/coreutils/src/mknod)
[INFO] [stderr]    Compiling chown v0.0.1 (/opt/rustwide/workdir/coreutils/src/chown)
[INFO] [stderr]    Compiling sync v0.0.1 (/opt/rustwide/workdir/coreutils/src/sync)
[INFO] [stderr]    Compiling printf v0.0.1 (/opt/rustwide/workdir/coreutils/src/printf)
[INFO] [stderr]    Compiling false v0.0.1 (/opt/rustwide/workdir/coreutils/src/false)
[INFO] [stderr]    Compiling echo v0.0.1 (/opt/rustwide/workdir/coreutils/src/echo)
[INFO] [stderr]    Compiling ls v0.0.1 (/opt/rustwide/workdir/coreutils/src/ls)
[INFO] [stderr]    Compiling stat v0.0.1 (/opt/rustwide/workdir/coreutils/src/stat)
[INFO] [stderr]    Compiling uniq v0.0.1 (/opt/rustwide/workdir/coreutils/src/uniq)
[INFO] [stderr]    Compiling unlink v0.0.1 (/opt/rustwide/workdir/coreutils/src/unlink)
[INFO] [stderr]    Compiling touch v0.0.1 (/opt/rustwide/workdir/coreutils/src/touch)
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling rmdir v0.0.1 (/opt/rustwide/workdir/coreutils/src/rmdir)
[INFO] [stderr]    Compiling wc v0.0.1 (/opt/rustwide/workdir/coreutils/src/wc)
[INFO] [stderr]    Compiling join v0.0.1 (/opt/rustwide/workdir/coreutils/src/join)
[INFO] [stderr]    Compiling sum v0.0.1 (/opt/rustwide/workdir/coreutils/src/sum)
[INFO] [stderr]    Compiling base64 v0.0.1 (/opt/rustwide/workdir/coreutils/src/base64)
[INFO] [stderr]    Compiling cat v0.0.1 (/opt/rustwide/workdir/coreutils/src/cat)
[INFO] [stderr]    Compiling rm v0.0.1 (/opt/rustwide/workdir/coreutils/src/rm)
[INFO] [stderr]    Compiling mktemp v0.0.1 (/opt/rustwide/workdir/coreutils/src/mktemp)
[INFO] [stderr]    Compiling yes v0.0.1 (/opt/rustwide/workdir/coreutils/src/yes)
[INFO] [stderr]    Compiling who v0.0.1 (/opt/rustwide/workdir/coreutils/src/who)
[INFO] [stderr]    Compiling tac v0.0.1 (/opt/rustwide/workdir/coreutils/src/tac)
[INFO] [stderr]    Compiling realpath v0.0.1 (/opt/rustwide/workdir/coreutils/src/realpath)
[INFO] [stderr]    Compiling od v0.0.1 (/opt/rustwide/workdir/coreutils/src/od)
[INFO] [stderr]    Compiling chroot v0.0.1 (/opt/rustwide/workdir/coreutils/src/chroot)
[INFO] [stderr]    Compiling nohup v0.0.1 (/opt/rustwide/workdir/coreutils/src/nohup)
[INFO] [stderr]    Compiling groups v0.0.1 (/opt/rustwide/workdir/coreutils/src/groups)
[INFO] [stderr]    Compiling more v0.0.1 (/opt/rustwide/workdir/coreutils/src/more)
[INFO] [stderr]    Compiling hostid v0.0.1 (/opt/rustwide/workdir/coreutils/src/hostid)
[INFO] [stderr]    Compiling test v0.0.1 (/opt/rustwide/workdir/coreutils/src/test)
[INFO] [stderr]    Compiling uptime v0.0.1 (/opt/rustwide/workdir/coreutils/src/uptime)
[INFO] [stderr]    Compiling users v0.0.1 (/opt/rustwide/workdir/coreutils/src/users)
[INFO] [stderr]    Compiling logname v0.0.1 (/opt/rustwide/workdir/coreutils/src/logname)
[INFO] [stderr]    Compiling chgrp v0.0.1 (/opt/rustwide/workdir/coreutils/src/chgrp)
[INFO] [stderr]    Compiling date v0.0.1 (/opt/rustwide/workdir/coreutils/src/date)
[INFO] [stderr]    Compiling cp v0.0.1 (/opt/rustwide/workdir/coreutils/src/cp)
[INFO] [stderr]    Compiling basename v0.0.1 (/opt/rustwide/workdir/coreutils/src/basename)
[INFO] [stderr]    Compiling uname v0.0.1 (/opt/rustwide/workdir/coreutils/src/uname)
[INFO] [stderr]    Compiling tail v0.0.1 (/opt/rustwide/workdir/coreutils/src/tail)
[INFO] [stderr]    Compiling pinky v0.0.1 (/opt/rustwide/workdir/coreutils/src/pinky)
[INFO] [stderr]    Compiling nice v0.0.1 (/opt/rustwide/workdir/coreutils/src/nice)
[INFO] [stderr]    Compiling comm v0.0.1 (/opt/rustwide/workdir/coreutils/src/comm)
[INFO] [stderr]    Compiling shuf v0.0.1 (/opt/rustwide/workdir/coreutils/src/shuf)
[INFO] [stderr]    Compiling mkfifo v0.0.1 (/opt/rustwide/workdir/coreutils/src/mkfifo)
[INFO] [stderr]    Compiling true v0.0.1 (/opt/rustwide/workdir/coreutils/src/true)
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling unexpand v0.0.1 (/opt/rustwide/workdir/coreutils/src/unexpand)
[INFO] [stderr]    Compiling timeout v0.0.1 (/opt/rustwide/workdir/coreutils/src/timeout)
[INFO] [stderr]    Compiling chmod v0.0.1 (/opt/rustwide/workdir/coreutils/src/chmod)
[INFO] [stderr]    Compiling dircolors v0.0.1 (/opt/rustwide/workdir/coreutils/src/dircolors)
[INFO] [stderr]    Compiling head v0.0.1 (/opt/rustwide/workdir/coreutils/src/head)
[INFO] [stderr]    Compiling pathchk v0.0.1 (/opt/rustwide/workdir/coreutils/src/pathchk)
[INFO] [stderr]    Compiling seq v0.0.1 (/opt/rustwide/workdir/coreutils/src/seq)
[INFO] [stderr]    Compiling whoami v0.0.1 (/opt/rustwide/workdir/coreutils/src/whoami)
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling du v0.0.1 (/opt/rustwide/workdir/coreutils/src/du)
[INFO] [stderr]    Compiling kill v0.0.1 (/opt/rustwide/workdir/coreutils/src/kill)
[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] error: could not compile `hashbrown` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "142228e30de85da82bfd7d314a5230a004da4904c57faba218d103cdec54a292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142228e30de85da82bfd7d314a5230a004da4904c57faba218d103cdec54a292", kill_on_drop: false }`
[INFO] [stdout] 142228e30de85da82bfd7d314a5230a004da4904c57faba218d103cdec54a292
