[INFO] fetching crate lifxi 0.1.1...
[INFO] checking lifxi-0.1.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate lifxi 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lifxi 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifxi 0.1.1
[INFO] finished tweaking crates.io crate lifxi 0.1.1
[INFO] tweaked toml for crates.io crate lifxi 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9244d4b3792997decccd7f7669dc4aa22da3303dc47964b1c745da02ac205bdf
[INFO] running `Command { std: "docker" "start" "-a" "9244d4b3792997decccd7f7669dc4aa22da3303dc47964b1c745da02ac205bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9244d4b3792997decccd7f7669dc4aa22da3303dc47964b1c745da02ac205bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9244d4b3792997decccd7f7669dc4aa22da3303dc47964b1c745da02ac205bdf", kill_on_drop: false }`
[INFO] [stdout] 9244d4b3792997decccd7f7669dc4aa22da3303dc47964b1c745da02ac205bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTFLAGS=--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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac485c08357f95a3f967bee55d8c9d584298566bd735eafa2ec6c9119d523e33
[INFO] running `Command { std: "docker" "start" "-a" "ac485c08357f95a3f967bee55d8c9d584298566bd735eafa2ec6c9119d523e33", 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] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.36
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking lifxi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/selector.rs:203:69
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:797:69
[INFO] [stdout]     |
[INFO] [stdout] 797 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:820:69
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:836:69
[INFO] [stdout]     |
[INFO] [stdout] 836 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/selector.rs:203:69
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:797:69
[INFO] [stdout]     |
[INFO] [stdout] 797 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:820:69
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/http/state.rs:836:69
[INFO] [stdout]     |
[INFO] [stdout] 836 |     fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<(Self), D::Error> {
[INFO] [stdout]     |                                                                     ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/http/state.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     .into_iter()
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     .iter()
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let vec: Vec<_> = IntoIterator::into_iter([hue, sat, bright, kelvin])
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/http/state.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     .into_iter()
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     .iter()
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let vec: Vec<_> = IntoIterator::into_iter([hue, sat, bright, kelvin])
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac485c08357f95a3f967bee55d8c9d584298566bd735eafa2ec6c9119d523e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac485c08357f95a3f967bee55d8c9d584298566bd735eafa2ec6c9119d523e33", kill_on_drop: false }`
[INFO] [stdout] ac485c08357f95a3f967bee55d8c9d584298566bd735eafa2ec6c9119d523e33
