[INFO] fetching crate lifxi 0.1.1... [INFO] checking lifxi-0.1.1 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113242 [INFO] extracting crate lifxi 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate lifxi 0.1.1 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20c8a82f45259a4015dcd181062822ae6a245edfbbef226358f538b0d64eafad [INFO] running `Command { std: "docker" "start" "-a" "20c8a82f45259a4015dcd181062822ae6a245edfbbef226358f538b0d64eafad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20c8a82f45259a4015dcd181062822ae6a245edfbbef226358f538b0d64eafad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20c8a82f45259a4015dcd181062822ae6a245edfbbef226358f538b0d64eafad", kill_on_drop: false }` [INFO] [stdout] 20c8a82f45259a4015dcd181062822ae6a245edfbbef226358f538b0d64eafad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db9ac94f5ba557d07c740cfef67ad365a33b7ecd994fde664608ea71fd09d80e [INFO] running `Command { std: "docker" "start" "-a" "db9ac94f5ba557d07c740cfef67ad365a33b7ecd994fde664608ea71fd09d80e", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking openssl v0.10.55 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking hyper v0.12.36 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking serde v1.0.164 [INFO] [stderr] Checking backtrace v0.3.68 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde_json v1.0.99 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 203 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 203 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 797 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 797 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 820 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 820 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 836 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 836 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 203 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 203 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 797 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 797 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 820 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 820 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 836 - fn deserialize>(deserializer: D) -> Result<(Self), D::Error> { [INFO] [stdout] 836 + fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | [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] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [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] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.81s [INFO] running `Command { std: "docker" "inspect" "db9ac94f5ba557d07c740cfef67ad365a33b7ecd994fde664608ea71fd09d80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db9ac94f5ba557d07c740cfef67ad365a33b7ecd994fde664608ea71fd09d80e", kill_on_drop: false }` [INFO] [stdout] db9ac94f5ba557d07c740cfef67ad365a33b7ecd994fde664608ea71fd09d80e