[INFO] cloning repository https://github.com/tcr/edit-text
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tcr/edit-text" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcr%2Fedit-text", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcr%2Fedit-text'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ecd6a1b7c5970b2ea4cd8bbfce4d444ad15512f
[INFO] documenting tcr/edit-text against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcr%2Fedit-text" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tcr/edit-text on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/tcr/edit-text
[INFO] finished tweaking git repo https://github.com/tcr/edit-text
[INFO] tweaked toml for git repo https://github.com/tcr/edit-text written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/tcr/edit-text already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: Patch `js-sys v0.3.5 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen-cli-support v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen-shared v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `web-sys v0.3.5 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Check that the patched package version and available features are compatible
[INFO] [stderr] with the dependency requirements. If the patch has a different version from
[INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr] version. This may also occur with an optional dependency that is not enabled.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 625933597caab25c5a9081e365a2eac0c09b9036786a9f3d9824c1e29e0e219e
[INFO] running `Command { std: "docker" "start" "-a" "625933597caab25c5a9081e365a2eac0c09b9036786a9f3d9824c1e29e0e219e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "625933597caab25c5a9081e365a2eac0c09b9036786a9f3d9824c1e29e0e219e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625933597caab25c5a9081e365a2eac0c09b9036786a9f3d9824c1e29e0e219e", kill_on_drop: false }`
[INFO] [stdout] 625933597caab25c5a9081e365a2eac0c09b9036786a9f3d9824c1e29e0e219e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c19a7b50338888037b606e5877d096fae1ccd6f3f2ad6f5331b4baf78d53fbb
[INFO] running `Command { std: "docker" "start" "-a" "9c19a7b50338888037b606e5877d096fae1ccd6f3f2ad6f5331b4baf78d53fbb", kill_on_drop: false }`
[INFO] [stderr] warning: Patch `js-sys v0.3.5 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen-cli-support v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `wasm-bindgen-shared v0.2.28 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Patch `web-sys v0.3.5 (http://github.com/tcr/wasm-bindgen?rev=90193ea#90193eab)` was not used in the crate graph.
[INFO] [stderr] Check that the patched package version and available features are compatible
[INFO] [stderr] with the dependency requirements. If the patch has a different version from
[INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr] version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.29
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]     Checking safemem v0.3.0
[INFO] [stderr]     Checking unicode-normalization v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling wasm-bindgen v0.2.29
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.5.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking yansi v0.3.4
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking taken v0.1.1
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking htmlescape v0.3.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking try-lock v0.1.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/lib.rs:161:34
[INFO] [stdout]     |
[INFO] [stdout] 161 | #![cfg_attr(feature = "nightly", feature(pin))]
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wee_alloc v0.4.2
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.13
[INFO] [stderr]     Checking utf-8 v0.7.4
[INFO] [stderr]     Checking atomic-option v0.1.2
[INFO] [stderr]     Checking open v1.2.2
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking ascii v0.8.7
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]     Checking md5 v0.3.8
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking strum v0.11.0
[INFO] [stderr]     Checking svg v0.5.11
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.3
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking parity-wasm v0.35.4
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.0
[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 `futures`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9c19a7b50338888037b606e5877d096fae1ccd6f3f2ad6f5331b4baf78d53fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c19a7b50338888037b606e5877d096fae1ccd6f3f2ad6f5331b4baf78d53fbb", kill_on_drop: false }`
[INFO] [stdout] 9c19a7b50338888037b606e5877d096fae1ccd6f3f2ad6f5331b4baf78d53fbb
