[INFO] fetching crate text-to-png 0.2.0...
[INFO] checking text-to-png-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate text-to-png 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate text-to-png 0.2.0
[INFO] finished tweaking crates.io crate text-to-png 0.2.0
[INFO] tweaked toml for crates.io crate text-to-png 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-to-png 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 143 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding derive-new v0.5.9 (available: v0.7.0)
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[INFO] [stderr]       Adding fontdb v0.7.0 (available: v0.23.0)
[INFO] [stderr]       Adding image v0.20.1 (available: v0.25.8)
[INFO] [stderr]       Adding png v0.17.16 (available: v0.18.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding resvg v0.19.0 (available: v0.45.1)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tiny-skia v0.6.6 (available: v0.11.4)
[INFO] [stderr]       Adding usvg v0.19.0 (available: v0.45.1)
[INFO] [stderr]       Adding xml-rs v0.8.28 (available: v1.0.0)
[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] 08cd7a64e9029a6fc4af89e9df0da5a0af00ce32fc2db9d08a17d25372710e06
[INFO] running `Command { std: "docker" "start" "-a" "08cd7a64e9029a6fc4af89e9df0da5a0af00ce32fc2db9d08a17d25372710e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08cd7a64e9029a6fc4af89e9df0da5a0af00ce32fc2db9d08a17d25372710e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cd7a64e9029a6fc4af89e9df0da5a0af00ce32fc2db9d08a17d25372710e06", kill_on_drop: false }`
[INFO] [stdout] 08cd7a64e9029a6fc4af89e9df0da5a0af00ce32fc2db9d08a17d25372710e06
[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] 49bdef6eb0a165e9884b70361e9736fbe8c51274b901ea28ef80b5971dd2c510
[INFO] running `Command { std: "docker" "start" "-a" "49bdef6eb0a165e9884b70361e9736fbe8c51274b901ea28ef80b5971dd2c510", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
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[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/colors.rs:1167:24
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let b = entry.0.borrow();
[INFO] [stdout]      |                        ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/colors.rs:1167:24
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let b = entry.0.borrow();
[INFO] [stdout]      |                        ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:20
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:47
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Color, Infallible>
[INFO] [stdout]    --> src/lib.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         assert_eq!(Color::try_from(0x7A0EF9), Ok(Color::new(0x7A, 0xE, 0xF9)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-to-png` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "49bdef6eb0a165e9884b70361e9736fbe8c51274b901ea28ef80b5971dd2c510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bdef6eb0a165e9884b70361e9736fbe8c51274b901ea28ef80b5971dd2c510", kill_on_drop: false }`
[INFO] [stdout] 49bdef6eb0a165e9884b70361e9736fbe8c51274b901ea28ef80b5971dd2c510