[INFO] cloning repository https://github.com/daydream-mx/daydream-druid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daydream-mx/daydream-druid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaydream-mx%2Fdaydream-druid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaydream-mx%2Fdaydream-druid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 168c9c17fb94aa46e9866cf3ff34691fdcb7004c [INFO] documenting daydream-mx/daydream-druid against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaydream-mx%2Fdaydream-druid" "/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/daydream-mx/daydream-druid on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daydream-mx/daydream-druid [INFO] finished tweaking git repo https://github.com/daydream-mx/daydream-druid [INFO] tweaked toml for git repo https://github.com/daydream-mx/daydream-druid written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/daydream-mx/daydream-druid already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://gitlab.gnome.org/MTRNord/olm-sys.git` [INFO] [stderr] Updating git submodule `https://gitlab.matrix.org/matrix-org/olm` [INFO] [stderr] Updating git repository `https://github.com/linebender/druid.git` [INFO] [stderr] Updating git repository `https://github.com/asomers/futures-locks` [INFO] [stderr] Updating git repository `https://github.com/matrix-org/matrix-rust-sdk` [INFO] [stderr] Updating git repository `https://github.com/ruma/ruma` [INFO] [stderr] Updating git repository `https://gitlab.gnome.org/jhaye/olm-rs/` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded intl_pluralrules v7.0.0 [INFO] [stderr] Downloaded system-deps v1.3.2 [INFO] [stderr] Downloaded gdk-pixbuf v0.9.0 [INFO] [stderr] Downloaded gdk-sys v0.10.0 [INFO] [stderr] Downloaded pango v0.9.1 [INFO] [stderr] Downloaded atk-sys v0.10.0 [INFO] [stderr] Downloaded console_log v0.2.0 [INFO] [stderr] Downloaded piet-cairo v0.2.0-pre2 [INFO] [stderr] Downloaded strum_macros v0.19.2 [INFO] [stderr] Downloaded piet-common v0.2.0-pre2 [INFO] [stderr] Downloaded unic-char-range v0.9.0 [INFO] [stderr] Downloaded glib-sys v0.10.0 [INFO] [stderr] Downloaded utf16_lit v1.0.0 [INFO] [stderr] Downloaded unic-common v0.9.0 [INFO] [stderr] Downloaded cairo-rs v0.9.1 [INFO] [stderr] Downloaded pango-sys v0.10.0 [INFO] [stderr] Downloaded gio v0.9.1 [INFO] [stderr] Downloaded gtk v0.9.2 [INFO] [stderr] Downloaded kurbo v0.6.2 [INFO] [stderr] Downloaded atk v0.9.0 [INFO] [stderr] Downloaded piet-coregraphics v0.2.0-pre2 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Downloaded unic-ucd-version v0.9.0 [INFO] [stderr] Downloaded fluent-bundle v0.12.0 [INFO] [stderr] Downloaded gdk v0.13.2 [INFO] [stderr] Downloaded piet-web v0.2.0-pre2 [INFO] [stderr] Downloaded keyboard-types v0.5.0 [INFO] [stderr] Downloaded unic-langid v0.9.0 [INFO] [stderr] Downloaded fluent-langneg v0.13.0 [INFO] [stderr] Downloaded gio-sys v0.10.0 [INFO] [stderr] Downloaded cjson v0.1.1 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded core-text v19.0.0 [INFO] [stderr] Downloaded piet v0.2.0-pre2 [INFO] [stderr] Downloaded unic-bidi v0.9.0 [INFO] [stderr] Downloaded zeroize_derive v1.0.0 [INFO] [stderr] Downloaded strum v0.19.2 [INFO] [stderr] Downloaded unic-ucd-bidi v0.9.0 [INFO] [stderr] Downloaded piet-direct2d v0.2.0-pre2 [INFO] [stderr] Downloaded unic-langid-impl v0.9.0 [INFO] [stderr] Downloaded intl-memoizer v0.5.0 [INFO] [stderr] Downloaded form_urlencoded v1.0.0 [INFO] [stderr] Downloaded js_int v0.1.9 [INFO] [stderr] Downloaded winres v0.1.11 [INFO] [stderr] Downloaded unic-char-property v0.9.0 [INFO] [stderr] Downloaded gtk-sys v0.10.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.10.0 [INFO] [stderr] Downloaded glib-macros v0.10.1 [INFO] [stderr] Downloaded glib v0.10.1 [INFO] [stderr] Downloaded gobject-sys v0.10.0 [INFO] [stderr] Downloaded rustls v0.18.1 [INFO] [stderr] Downloaded atomic v0.5.0 [INFO] [stderr] Downloaded simple_logger v1.7.0 [INFO] [stderr] Downloaded assign v1.1.0 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] 24a4613dea2b3751281eb1561b182163c4c230e6348d351806dcd5d994d6b202 [INFO] running `Command { std: "docker" "start" "-a" "24a4613dea2b3751281eb1561b182163c4c230e6348d351806dcd5d994d6b202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24a4613dea2b3751281eb1561b182163c4c230e6348d351806dcd5d994d6b202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24a4613dea2b3751281eb1561b182163c4c230e6348d351806dcd5d994d6b202", kill_on_drop: false }` [INFO] [stdout] 24a4613dea2b3751281eb1561b182163c4c230e6348d351806dcd5d994d6b202 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fd51b5ccf63d0b0daeb4e5a021168f5a99c1770d6691f01d31c448982e422d2 [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" "6fd51b5ccf63d0b0daeb4e5a021168f5a99c1770d6691f01d31c448982e422d2", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Checking assign v1.1.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling daydream-druid v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling atomic v0.5.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking kurbo v0.6.2 [INFO] [stderr] Compiling olm-sys v0.2.0 (https://gitlab.gnome.org/MTRNord/olm-sys.git?branch=cmake#0760d6e1) [INFO] [stderr] Checking simple_logger v1.7.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ring v0.16.15 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling strum_macros v0.19.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.67 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling matrix-sdk-common-macros v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk#6872cc71) [INFO] [stderr] Compiling druid-derive v0.3.1 (https://github.com/linebender/druid.git#b813a504) [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking piet v0.2.0-pre2 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking intl_pluralrules v7.0.0 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking intl-memoizer v0.5.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking fluent-bundle v0.12.0 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking dashmap v3.11.10 [INFO] [stderr] Checking time v0.2.16 [INFO] [stderr] Compiling strum v0.19.2 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.67 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking js_int v0.1.9 [INFO] [stderr] Checking ruma-identifiers-validation v0.1.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking tokio-rustls v0.14.0 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking futures-locks v0.5.1-pre (https://github.com/asomers/futures-locks#c380ff6e) [INFO] [stderr] Compiling ruma-identifiers-macros v0.17.4 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking ruma-serde v0.2.3 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking wasm-bindgen v0.2.67 [INFO] [stderr] Checking olm-rs v0.6.0 (https://gitlab.gnome.org/jhaye/olm-rs/#af483ef1) [INFO] [stderr] Checking cjson v0.1.1 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Checking ruma-identifiers v0.17.4 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking js-sys v0.3.44 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling ruma-api-macros v0.17.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Compiling ruma-events-macros v0.22.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Compiling glib-sys v0.10.0 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking glib v0.10.1 [INFO] [stderr] Checking ruma-api v0.17.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking web-sys v0.3.44 [INFO] [stderr] Checking ruma-common v0.2.0 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking hyper-rustls v0.21.0 [INFO] [stderr] Checking ruma-events v0.22.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking piet-cairo v0.2.0-pre2 [INFO] [stderr] Checking piet-common v0.2.0-pre2 [INFO] [stderr] Checking gloo-timers v0.2.1 [INFO] [stderr] Checking ruma-client-api v0.10.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking ruma v0.0.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9) [INFO] [stderr] Checking matrix-sdk-common v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk#6872cc71) [INFO] [stderr] Checking matrix-sdk-crypto v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk#6872cc71) [INFO] [stderr] Checking matrix-sdk-base v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk#6872cc71) [INFO] [stderr] Checking matrix-sdk v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk#6872cc71) [INFO] [stderr] Checking druid-shell v0.6.0 (https://github.com/linebender/druid.git#b813a504) [INFO] [stderr] Checking druid v0.6.0 (https://github.com/linebender/druid.git#b813a504) [INFO] [stderr] Documenting daydream-druid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_order_by)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_order_by)] [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 `daydream-druid`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type cdylib --crate-type rlib --crate-name daydream_druid 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 async_trait=/opt/rustwide/target/debug/deps/libasync_trait-3a850a7f4bd6f7b3.so --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-b31c81520e08f43a.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-2a84bfd19be1477c.rmeta --extern druid=/opt/rustwide/target/debug/deps/libdruid-041636586c81e3db.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-af163e5b13b8fef6.rmeta --extern futures_locks=/opt/rustwide/target/debug/deps/libfutures_locks-3318f4a911ff71d1.rmeta --extern matrix_sdk=/opt/rustwide/target/debug/deps/libmatrix_sdk-8a31c2e728b3e46e.rmeta --extern matrix_sdk_common_macros=/opt/rustwide/target/debug/deps/libmatrix_sdk_common_macros-cc2e002990bbdf4e.so --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-c30ce74baffcb5b9.rmeta --extern pulldown_cmark=/opt/rustwide/target/debug/deps/libpulldown_cmark-4850996607e93716.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e005d24e326dc7d6.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-fede6652b80e2315.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-ca2dd2145cab2823.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-cecb22b19e6e3969.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-ead0c533f54ff04b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1) [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" "6fd51b5ccf63d0b0daeb4e5a021168f5a99c1770d6691f01d31c448982e422d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd51b5ccf63d0b0daeb4e5a021168f5a99c1770d6691f01d31c448982e422d2", kill_on_drop: false }` [INFO] [stdout] 6fd51b5ccf63d0b0daeb4e5a021168f5a99c1770d6691f01d31c448982e422d2