[INFO] fetching crate rgb 0.8.50...
[INFO] checking rgb-0.8.50 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate rgb 0.8.50 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rgb 0.8.50 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 rgb 0.8.50
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rgb 0.8.50
[INFO] tweaked toml for crates.io crate rgb 0.8.50 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate rgb 0.8.50 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6b27496a936dbd38e06b6641390f160bdf55e10abd318b13b2615f9ba5d1ff08
[INFO] running `Command { std: "docker" "start" "-a" "6b27496a936dbd38e06b6641390f160bdf55e10abd318b13b2615f9ba5d1ff08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b27496a936dbd38e06b6641390f160bdf55e10abd318b13b2615f9ba5d1ff08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b27496a936dbd38e06b6641390f160bdf55e10abd318b13b2615f9ba5d1ff08", kill_on_drop: false }`
[INFO] [stdout] 6b27496a936dbd38e06b6641390f160bdf55e10abd318b13b2615f9ba5d1ff08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 04c5de5dff8df8148d920034fda3413e875d55f9ac290e61847130bfcd7b9ab5
[INFO] running `Command { std: "docker" "start" "-a" "04c5de5dff8df8148d920034fda3413e875d55f9ac290e61847130bfcd7b9ab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]     Checking bytemuck v1.17.0
[INFO] [stderr]     Checking rgb v0.8.50 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `legacy::internal::rgba::<impl formats::rgba::Rgba<T, A>>::map_rgb`: Renamed to map_colors()
[INFO] [stdout]    --> src/legacy/internal/rgba.rs:358:36
[INFO] [stdout]     |
[INFO] [stdout] 358 |     let neg = RGBA::new(1u8,2,3,4).map_rgb(|c| -(c as i16));
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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 5.52s
[INFO] running `Command { std: "docker" "inspect" "04c5de5dff8df8148d920034fda3413e875d55f9ac290e61847130bfcd7b9ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c5de5dff8df8148d920034fda3413e875d55f9ac290e61847130bfcd7b9ab5", kill_on_drop: false }`
[INFO] [stdout] 04c5de5dff8df8148d920034fda3413e875d55f9ac290e61847130bfcd7b9ab5