[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] 31e80e24ed48b3773c3dc9a77eb1021ae468891c
[INFO] documenting daydream-mx/daydream-druid against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaydream-mx%2Fdaydream-druid" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daydream-mx/daydream-druid on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-5/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-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://gitlab.gnome.org/BrainBlasted/olm-sys.git`
[INFO] [stderr]     Updating git submodule `https://gitlab.matrix.org/matrix-org/olm`
[INFO] [stderr]     Updating git repository `https://github.com/daydream-mx/druid.git`
[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 atomic v0.5.0
[INFO] [stderr]   Downloaded winres v0.1.11
[INFO] [stderr]   Downloaded glib-sys v0.10.0
[INFO] [stderr]   Downloaded glib v0.10.1
[INFO] [stderr]   Downloaded piet-direct2d v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-cairo v0.2.0-pre3
[INFO] [stderr]   Downloaded form_urlencoded v1.0.0
[INFO] [stderr]   Downloaded core-graphics v0.22.0
[INFO] [stderr]   Downloaded core-text v19.0.0
[INFO] [stderr]   Downloaded piet-common v0.2.0-pre3
[INFO] [stderr]   Downloaded gio-sys v0.10.0
[INFO] [stderr]   Downloaded piet-coregraphics v0.2.0-pre3
[INFO] [stderr]   Downloaded futures-locks v0.6.0
[INFO] [stderr]   Downloaded cjson v0.1.1
[INFO] [stderr]   Downloaded js_int v0.1.9
[INFO] [stderr]   Downloaded piet v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-web v0.2.0-pre3
[INFO] [stderr]   Downloaded assign v1.1.0
[INFO] [stderr]   Downloaded utf16_lit v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 782a252d8bdd12c90dc74a4d9f0208fe950eece74caa8dec11f18035f71029f1
[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" "782a252d8bdd12c90dc74a4d9f0208fe950eece74caa8dec11f18035f71029f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "782a252d8bdd12c90dc74a4d9f0208fe950eece74caa8dec11f18035f71029f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782a252d8bdd12c90dc74a4d9f0208fe950eece74caa8dec11f18035f71029f1", kill_on_drop: false }`
[INFO] [stdout] 782a252d8bdd12c90dc74a4d9f0208fe950eece74caa8dec11f18035f71029f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e52350e00ed9d801622aab63c15b82ae015be464e978e756055d4325266fd9b3
[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" "e52350e00ed9d801622aab63c15b82ae015be464e978e756055d4325266fd9b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]     Checking tinystr v0.3.4
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]     Checking hashbrown v0.9.0
[INFO] [stderr]     Checking assign v1.1.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]     Checking xi-unicode v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking send_wrapper v0.4.0
[INFO] [stderr]    Compiling daydream-druid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling time v0.2.18
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling atomic v0.5.0
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]     Checking tracing-core v0.1.16
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking kurbo v0.6.3
[INFO] [stderr]     Checking unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking simple_logger v1.9.0
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking keyboard-types v0.5.0
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking instant v0.1.6
[INFO] [stderr]     Checking unic-langid v0.9.0
[INFO] [stderr]     Checking dirs v3.0.1
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[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl_pluralrules v7.0.0
[INFO] [stderr]     Checking intl-memoizer v0.5.0
[INFO] [stderr]    Compiling olm-sys v0.2.0 (https://gitlab.gnome.org/BrainBlasted/olm-sys.git?branch=master#28e4a0e2)
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking dashmap v3.11.10
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking image v0.23.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling strum_macros v0.19.2
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[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?rev=35f51178004b73e0032f4cd5a30fe6ebdf7d3a0e#35f51178)
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling druid-derive v0.3.1 (https://github.com/daydream-mx/druid.git?branch=fix-target-auto-not-calling-controllers#b69497dd)
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling strum v0.19.2
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.14.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures-locks v0.6.0
[INFO] [stderr]     Checking rental v0.5.5
[INFO] [stderr]     Checking fluent-bundle v0.12.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking ruma-identifiers-validation v0.1.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking js_int v0.1.9
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking ruma-serde v0.2.3 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking cjson v0.1.1
[INFO] [stderr]     Checking olm-rs v0.6.0 (https://gitlab.gnome.org/jhaye/olm-rs/#af483ef1)
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.17.4 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking ruma-identifiers v0.17.4 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[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 pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[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 gtk-sys v0.10.0
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]     Checking glib v0.10.1
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking ruma-api v0.17.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking ruma-common v0.2.0 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking ruma-events v0.22.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[INFO] [stderr]     Checking piet-cairo v0.2.0-pre3
[INFO] [stderr]     Checking piet-common v0.2.0-pre3
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking ruma-client-api v0.10.0-alpha.1 (https://github.com/ruma/ruma?rev=409fbcc9d745fb7290327cb7f5defc714229ab30#409fbcc9)
[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?rev=35f51178004b73e0032f4cd5a30fe6ebdf7d3a0e#35f51178)
[INFO] [stderr]     Checking matrix-sdk-crypto v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=35f51178004b73e0032f4cd5a30fe6ebdf7d3a0e#35f51178)
[INFO] [stderr]     Checking matrix-sdk-base v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=35f51178004b73e0032f4cd5a30fe6ebdf7d3a0e#35f51178)
[INFO] [stderr]     Checking matrix-sdk v0.1.0 (https://github.com/matrix-org/matrix-rust-sdk?rev=35f51178004b73e0032f4cd5a30fe6ebdf7d3a0e#35f51178)
[INFO] [stderr]     Checking druid-shell v0.6.0 (https://github.com/daydream-mx/druid.git?branch=fix-target-auto-not-calling-controllers#b69497dd)
[INFO] [stderr]     Checking druid v0.6.0 (https://github.com/daydream-mx/druid.git?branch=fix-target-auto-not-calling-controllers#b69497dd)
[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-e31e3ffcb6c481cf.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-5335b9b95911e8ce.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-79936fa3b2e3bdfc.rmeta --extern futures_locks=/opt/rustwide/target/debug/deps/libfutures_locks-b5f228e5a119a874.rmeta --extern matrix_sdk=/opt/rustwide/target/debug/deps/libmatrix_sdk-3639169c8c2cbea8.rmeta --extern matrix_sdk_common_macros=/opt/rustwide/target/debug/deps/libmatrix_sdk_common_macros-c7c95dbe779698cd.so --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-c30ce74baffcb5b9.rmeta --extern pulldown_cmark=/opt/rustwide/target/debug/deps/libpulldown_cmark-532a2cee66702820.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c83dd7b03a5caf24.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dbda182355c48447.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-48d9ab2ade96ee87.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3d902a4412f63849.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" "e52350e00ed9d801622aab63c15b82ae015be464e978e756055d4325266fd9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52350e00ed9d801622aab63c15b82ae015be464e978e756055d4325266fd9b3", kill_on_drop: false }`
[INFO] [stdout] e52350e00ed9d801622aab63c15b82ae015be464e978e756055d4325266fd9b3
