[INFO] cloning repository https://github.com/openhab-nodes/wifi-captive-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/openhab-nodes/wifi-captive-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenhab-nodes%2Fwifi-captive-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenhab-nodes%2Fwifi-captive-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e7d9bf62f881565679ec0c973de1106cfd04203
[INFO] documenting openhab-nodes/wifi-captive-rs 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%2Fopenhab-nodes%2Fwifi-captive-rs" "/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/openhab-nodes/wifi-captive-rs 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-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/openhab-nodes/wifi-captive-rs
[INFO] finished tweaking git repo https://github.com/openhab-nodes/wifi-captive-rs
[INFO] tweaked toml for git repo https://github.com/openhab-nodes/wifi-captive-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/openhab-nodes/wifi-captive-rs 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] 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" "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] b6d0fc9381e63f2867b0042f604ac21ff7f7ceb3e62d21cabe4cbf001b567836
[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" "b6d0fc9381e63f2867b0042f604ac21ff7f7ceb3e62d21cabe4cbf001b567836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d0fc9381e63f2867b0042f604ac21ff7f7ceb3e62d21cabe4cbf001b567836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d0fc9381e63f2867b0042f604ac21ff7f7ceb3e62d21cabe4cbf001b567836", kill_on_drop: false }`
[INFO] [stdout] b6d0fc9381e63f2867b0042f604ac21ff7f7ceb3e62d21cabe4cbf001b567836
[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" "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] 9c805c301739265dba5e746c31f1018ee8ee68bdf82735a03553fc9d7732b84d
[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" "9c805c301739265dba5e746c31f1018ee8ee68bdf82735a03553fc9d7732b84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking bytes v0.5.2
[INFO] [stderr]    Compiling nix v0.16.0
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking http v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking dbus_copy v19.11.21 (/opt/rustwide/workdir/dbus-rs-2019-11-21)
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking http-body v0.3.0
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> dbus-rs-2019-11-21/src/ffidisp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `strs` should have an upper camel case name
[INFO] [stdout]   --> dbus-rs-2019-11-21/src/arg/msgarg.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |     type strs;
[INFO] [stdout]    |          ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Strs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> dbus-rs-2019-11-21/src/arg/mod.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |             error::Error::description(self),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> dbus-rs-2019-11-21/src/nonblock.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 mem::replace(&mut *inner, MRInner::Pending(ctx.waker().clone()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling tokio-macros v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling enumflags2_derive v0.6.2
[INFO] [stderr]     Checking tokio v0.2.4
[INFO] [stderr]     Checking enumflags2 v0.6.2
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling include_dir_impl v0.4.1
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking include_dir v0.4.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]     Checking hyper v0.13.0
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]  Documenting wifi-captive v0.3.0 (/opt/rustwide/workdir)
[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: 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 `wifi-captive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name wifi_captive src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="include_dir"' --cfg 'feature="includeui"' --cfg 'feature="networkmanager"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d2b0796c05c8ebd8.rmeta --extern dbus=/opt/rustwide/target/debug/deps/libdbus_copy-dc0fcd1157145162.rmeta --extern enumflags2=/opt/rustwide/target/debug/deps/libenumflags2-8d1cd4b7848e2d14.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-37dc6571cbc1d14e.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-1f2f16303b6e9fd2.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-3c73637cbd115009.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-1587057de7e6c8dd.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-a7077f7fff9f5508.rmeta --extern include_dir=/opt/rustwide/target/debug/deps/libinclude_dir-69acff87a8296ae1.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-3350f96749421cbd.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-32e7f84a4277f206.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-9279fa41a89b842b.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-b8647e20963e4fb6.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-82c077dfc25c1615.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-eff4664da6ebc728.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3a027b778985a8a2.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-37c832ab96acc9df.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-9fbddf0b7932b1ff.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e3cab24dcb39211a.rmeta --cap-lints=warn --crate-version 0.3.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9c805c301739265dba5e746c31f1018ee8ee68bdf82735a03553fc9d7732b84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c805c301739265dba5e746c31f1018ee8ee68bdf82735a03553fc9d7732b84d", kill_on_drop: false }`
[INFO] [stdout] 9c805c301739265dba5e746c31f1018ee8ee68bdf82735a03553fc9d7732b84d
