[INFO] cloning repository https://github.com/darkwater/obsidian
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darkwater/obsidian" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fobsidian", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fobsidian'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 877e0b864eebb28b4b9078b2dddee7cde18b5fed
[INFO] documenting darkwater/obsidian against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fobsidian" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darkwater/obsidian on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/darkwater/obsidian
[INFO] finished tweaking git repo https://github.com/darkwater/obsidian
[INFO] tweaked toml for git repo https://github.com/darkwater/obsidian written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/darkwater/obsidian already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e78b1de1923623a3c1af5d736ebd21539839bfb12ce312d5c5748f6a68ea374
[INFO] running `Command { std: "docker" "start" "-a" "3e78b1de1923623a3c1af5d736ebd21539839bfb12ce312d5c5748f6a68ea374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e78b1de1923623a3c1af5d736ebd21539839bfb12ce312d5c5748f6a68ea374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e78b1de1923623a3c1af5d736ebd21539839bfb12ce312d5c5748f6a68ea374", kill_on_drop: false }`
[INFO] [stdout] 3e78b1de1923623a3c1af5d736ebd21539839bfb12ce312d5c5748f6a68ea374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acea8b7365ec75c6acc08e3dcacd34b6274605c265130dc7e9f841e5e3b7422d
[INFO] running `Command { std: "docker" "start" "-a" "acea8b7365ec75c6acc08e3dcacd34b6274605c265130dc7e9f841e5e3b7422d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]    Compiling gio v0.5.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking itoa v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling pangocairo v0.6.0
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking rust-ini v0.12.2
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking yaml-rust v0.4.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling pangocairo-sys v0.8.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking mpd v0.0.12 (https://github.com/kstep/rust-mpd#0b6b98e9)
[INFO] [stderr]    Compiling relm-gen-widget v0.15.0
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]     Checking glib v0.6.0
[INFO] [stderr]    Compiling relm-derive-common v0.15.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking i3ipc v0.8.2
[INFO] [stderr]     Checking pango v0.5.0
[INFO] [stderr]     Checking serde-hjson v0.8.1
[INFO] [stderr]     Checking config v0.9.0
[INFO] [stderr]    Compiling relm-derive v0.15.0
[INFO] [stderr]     Checking relm-core v0.15.0
[INFO] [stderr]     Checking relm-state v0.15.0
[INFO] [stderr]     Checking relm v0.15.0
[INFO] [stderr]  Documenting obsidian v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nll, range_contains)]
[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 `obsidian`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name obsidian src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern cairo=/opt/rustwide/target/debug/deps/libcairo-481e7087f388fa53.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-1dd1715ac0cdd00c.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-963f9def6fbe32da.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-f3429db510bb1575.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-09b9fee218f5f541.rmeta --extern gtk=/opt/rustwide/target/debug/deps/libgtk-fe6feda284fe3384.rmeta --extern i3ipc=/opt/rustwide/target/debug/deps/libi3ipc-9cc27fe54ac7c3ca.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-3feaf01ad98d38a5.rmeta --extern mpd=/opt/rustwide/target/debug/deps/libmpd-75ac4fa1ef9a9302.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-ce3c24dc92fe72eb.rmeta --extern pangocairo=/opt/rustwide/target/debug/deps/libpangocairo-f0ad2295b01150f3.rmeta --extern relm=/opt/rustwide/target/debug/deps/librelm-3331acda7f8b3de5.rmeta --extern relm_core=/opt/rustwide/target/debug/deps/librelm_core-649e10d814b2ee81.rmeta --extern relm_derive=/opt/rustwide/target/debug/deps/librelm_derive-e8ea5e57e12bb5ab.so --extern serde=/opt/rustwide/target/debug/deps/libserde-e75bd758ef033ec9.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3801a689814fa722.so --extern time=/opt/rustwide/target/debug/deps/libtime-394af33d9d93ed77.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "acea8b7365ec75c6acc08e3dcacd34b6274605c265130dc7e9f841e5e3b7422d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acea8b7365ec75c6acc08e3dcacd34b6274605c265130dc7e9f841e5e3b7422d", kill_on_drop: false }`
[INFO] [stdout] acea8b7365ec75c6acc08e3dcacd34b6274605c265130dc7e9f841e5e3b7422d
