[INFO] fetching crate crosscurses 0.1.0...
[INFO] checking crosscurses-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate crosscurses 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate crosscurses 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crosscurses 0.1.0
[INFO] finished tweaking crates.io crate crosscurses 0.1.0
[INFO] tweaked toml for crates.io crate crosscurses 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate crosscurses 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2543b7fb9056cbaa317da9d6bbe05240cf8906c251030d73602510d6e0b2727d
[INFO] running `Command { std: "docker" "start" "-a" "2543b7fb9056cbaa317da9d6bbe05240cf8906c251030d73602510d6e0b2727d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2543b7fb9056cbaa317da9d6bbe05240cf8906c251030d73602510d6e0b2727d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2543b7fb9056cbaa317da9d6bbe05240cf8906c251030d73602510d6e0b2727d", kill_on_drop: false }`
[INFO] [stdout] 2543b7fb9056cbaa317da9d6bbe05240cf8906c251030d73602510d6e0b2727d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff74549fdec56a7f935f243387ccc29309f1e682a8082d7f720e5c618c0df66a
[INFO] running `Command { std: "docker" "start" "-a" "ff74549fdec56a7f935f243387ccc29309f1e682a8082d7f720e5c618c0df66a", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking crosscurses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/unix/constants.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub const KEY_F15: i32 = (KEY_OFFSET + 0x17);
[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 assigned value
[INFO] [stdout]   --> src/unix/constants.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const KEY_EVENT: i32 = (KEY_OFFSET + 0o633);
[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/unix/mod.rs:106:47
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for (i, skc) in SPECIAL_KEY_CODES.into_iter().enumerate() {
[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] 106 |             for (i, skc) in SPECIAL_KEY_CODES.iter().enumerate() {
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for (i, skc) in IntoIterator::into_iter(SPECIAL_KEY_CODES).enumerate() {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/unix/constants.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub const KEY_F15: i32 = (KEY_OFFSET + 0x17);
[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 assigned value
[INFO] [stdout]   --> src/unix/constants.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const KEY_EVENT: i32 = (KEY_OFFSET + 0o633);
[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/unix/mod.rs:106:47
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for (i, skc) in SPECIAL_KEY_CODES.into_iter().enumerate() {
[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] 106 |             for (i, skc) in SPECIAL_KEY_CODES.iter().enumerate() {
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for (i, skc) in IntoIterator::into_iter(SPECIAL_KEY_CODES).enumerate() {
[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/unix/mod.rs:184:15
[INFO] [stdout]     |
[INFO] [stdout] 184 |         chars.into_iter().for_each(|c| {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout]     |
[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] 184 |         chars.iter().for_each(|c| {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 184 |         IntoIterator::into_iter(chars).for_each(|c| {
[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/unix/mod.rs:189:27
[INFO] [stdout]     |
[INFO] [stdout] 189 |         SPECIAL_KEY_CODES.into_iter().for_each(|i| {
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[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] 189 |         SPECIAL_KEY_CODES.iter().for_each(|i| {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 189 |         IntoIterator::into_iter(SPECIAL_KEY_CODES).for_each(|i| {
[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 4.04s
[INFO] running `Command { std: "docker" "inspect" "ff74549fdec56a7f935f243387ccc29309f1e682a8082d7f720e5c618c0df66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff74549fdec56a7f935f243387ccc29309f1e682a8082d7f720e5c618c0df66a", kill_on_drop: false }`
[INFO] [stdout] ff74549fdec56a7f935f243387ccc29309f1e682a8082d7f720e5c618c0df66a