[INFO] cloning repository https://github.com/futile/crufty [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/futile/crufty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffutile%2Fcrufty", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffutile%2Fcrufty'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 887ac6949f3339efcaa232f3e1af6ff5839e3619 [INFO] documenting futile/crufty against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffutile%2Fcrufty" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/futile/crufty on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/futile/crufty [INFO] finished tweaking git repo https://github.com/futile/crufty [INFO] tweaked toml for git repo https://github.com/futile/crufty written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/futile/crufty already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1b58681af235994b6811f7a89387b53f57883043739d840de3961d142f4869b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d1b58681af235994b6811f7a89387b53f57883043739d840de3961d142f4869b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1b58681af235994b6811f7a89387b53f57883043739d840de3961d142f4869b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1b58681af235994b6811f7a89387b53f57883043739d840de3961d142f4869b", kill_on_drop: false }` [INFO] [stdout] d1b58681af235994b6811f7a89387b53f57883043739d840de3961d142f4869b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76ceb13879da9a2f7147789b127be7f6db4c397ce17150597843d01d89ca941f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "76ceb13879da9a2f7147789b127be7f6db4c397ce17150597843d01d89ca941f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling ucd-util v0.1.5 [INFO] [stderr] Compiling bindgen v0.35.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking takeable-option v0.4.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking clock_ticks v0.1.1 [INFO] [stderr] Checking vec_map v0.4.0 [INFO] [stderr] Compiling num-bigint v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling clang-sys v0.22.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking hprof v0.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking x11-dl v2.18.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling glium v0.25.1 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking laminar v0.3.2 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ecs v0.23.1 (https://github.com/futile/ecs-rs.git#fe3ad8f4) [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking alga v0.9.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling crufty v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking nalgebra v0.18.1 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Compiling enet-sys v0.2.2 [INFO] [stderr] Checking enet v0.2.3 [INFO] [stderr] Checking ncollide2d v0.19.2 [INFO] [stderr] Documenting crufty v0.0.1 (/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(never_type)] [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(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:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(drain_filter)] [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:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(nll)] [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(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [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(never_type)] [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(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:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(drain_filter)] [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:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(nll)] [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(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 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 `crufty`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name crufty 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 bincode=/opt/rustwide/target/debug/deps/libbincode-a3249349fd182372.rmeta --extern clock_ticks=/opt/rustwide/target/debug/deps/libclock_ticks-1c918f49aa92ead9.rmeta --extern ecs=/opt/rustwide/target/debug/deps/libecs-bb403426b764781c.rmeta --extern enet=/opt/rustwide/target/debug/deps/libenet-f9cca1dcfceb6ce0.rmeta --extern glium=/opt/rustwide/target/debug/deps/libglium-854b6658b74182d1.rmeta --extern hprof=/opt/rustwide/target/debug/deps/libhprof-6f64b2d14f65e34d.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-9a6bdd9252c124f3.rmeta --extern laminar=/opt/rustwide/target/debug/deps/liblaminar-fcbc3b2a657a1659.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-57a7edc7f441d44c.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-cdf22b004ade5e6c.rmeta --extern ncollide2d=/opt/rustwide/target/debug/deps/libncollide2d-fde356dfe61697e8.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-b64663311ec1e5c9.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-44b964166909bf83.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-55bb1de888f55419.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-44711283746ffe6c.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9e4bca5b5ad5335e.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-57d6d551c7065b36.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-327f49368fdb095f.rmeta --extern typemap=/opt/rustwide/target/debug/deps/libtypemap-f2a39968f6df1643.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-6522e2d6be73c26b.rmeta --cap-lints=warn` (exit code: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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: build failed [INFO] running `Command { std: "docker" "inspect" "76ceb13879da9a2f7147789b127be7f6db4c397ce17150597843d01d89ca941f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76ceb13879da9a2f7147789b127be7f6db4c397ce17150597843d01d89ca941f", kill_on_drop: false }` [INFO] [stdout] 76ceb13879da9a2f7147789b127be7f6db4c397ce17150597843d01d89ca941f