[INFO] fetching crate chocodye 1.1.3...
[INFO] checking chocodye-1.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate chocodye 1.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate chocodye 1.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate chocodye 1.1.3
[INFO] tweaked toml for crates.io crate chocodye 1.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chocodye 1.1.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chocodye 1.1.3 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12363624e9b5eb93a89a26b1b6778028f5652351c1f0428c879963411f0a669d
[INFO] running `Command { std: "docker" "start" "-a" "12363624e9b5eb93a89a26b1b6778028f5652351c1f0428c879963411f0a669d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12363624e9b5eb93a89a26b1b6778028f5652351c1f0428c879963411f0a669d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12363624e9b5eb93a89a26b1b6778028f5652351c1f0428c879963411f0a669d", kill_on_drop: false }`
[INFO] [stdout] 12363624e9b5eb93a89a26b1b6778028f5652351c1f0428c879963411f0a669d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d831adc49aaa9e600f34ead999de744284e7c5e1e6b9d40e2e57a406b0f6e39e
[INFO] running `Command { std: "docker" "start" "-a" "d831adc49aaa9e600f34ead999de744284e7c5e1e6b9d40e2e57a406b0f6e39e", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]     Checking unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.6
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking unic-langid-macros v0.9.6
[INFO] [stderr]     Checking fluent-syntax v0.12.0
[INFO] [stderr]     Checking unic-langid v0.9.6
[INFO] [stderr]     Checking intl_pluralrules v7.0.2
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl-memoizer v0.5.3
[INFO] [stderr]     Checking fluent-bundle v0.16.0
[INFO] [stderr]     Checking fluent v0.17.0
[INFO] [stderr]    Compiling quick-xml v0.38.3
[INFO] [stderr]    Compiling chocodye v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]   --> examples/truecolor.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(size.assume_init().col.try_into().unwrap_or(u16::MAX))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chocodye` (example "truecolor") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d831adc49aaa9e600f34ead999de744284e7c5e1e6b9d40e2e57a406b0f6e39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d831adc49aaa9e600f34ead999de744284e7c5e1e6b9d40e2e57a406b0f6e39e", kill_on_drop: false }`
[INFO] [stdout] d831adc49aaa9e600f34ead999de744284e7c5e1e6b9d40e2e57a406b0f6e39e