[INFO] fetching crate tui 0.19.0...
[INFO] checking tui-0.19.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate tui 0.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate tui 0.19.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tui 0.19.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tui 0.19.0
[INFO] tweaked toml for crates.io crate tui 0.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate tui 0.19.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93d6fd3cd94adff641b2d8976f6d04d3751deafbf8d97dd2d1fb43ddbd65703d
[INFO] running `Command { std: "docker" "start" "-a" "93d6fd3cd94adff641b2d8976f6d04d3751deafbf8d97dd2d1fb43ddbd65703d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d6fd3cd94adff641b2d8976f6d04d3751deafbf8d97dd2d1fb43ddbd65703d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d6fd3cd94adff641b2d8976f6d04d3751deafbf8d97dd2d1fb43ddbd65703d", kill_on_drop: false }`
[INFO] [stdout] 93d6fd3cd94adff641b2d8976f6d04d3751deafbf8d97dd2d1fb43ddbd65703d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba2b032bab1018832c6f2f9581951c3d33a969af3271df744fa71f27e51ae3d3
[INFO] running `Command { std: "docker" "start" "-a" "ba2b032bab1018832c6f2f9581951c3d33a969af3271df744fa71f27e51ae3d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling argh_shared v0.1.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking tui v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `width` and `height` are never used
[INFO] [stdout]   --> src/widgets/canvas/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Grid: Debug {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 42 |     fn width(&self) -> u16;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 43 |     fn height(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling argh_derive v0.1.8
[INFO] [stderr]     Checking argh v0.1.8
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> examples/demo/app.rs:125:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl<'a> TabsState<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 125 |     pub fn new(titles: Vec<&'a str>) -> TabsState {
[INFO] [stdout]     |                                         ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width` and `height` are never used
[INFO] [stdout]   --> src/widgets/canvas/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Grid: Debug {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 42 |     fn width(&self) -> u16;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 43 |     fn height(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "ba2b032bab1018832c6f2f9581951c3d33a969af3271df744fa71f27e51ae3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2b032bab1018832c6f2f9581951c3d33a969af3271df744fa71f27e51ae3d3", kill_on_drop: false }`
[INFO] [stdout] ba2b032bab1018832c6f2f9581951c3d33a969af3271df744fa71f27e51ae3d3