[INFO] fetching crate image-canvas 0.4.2...
[INFO] documenting image-canvas-0.4.2 against 1.66.0 for beta-1.67-rustdoc-3
[INFO] extracting crate image-canvas 0.4.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate image-canvas 0.4.2 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image-canvas 0.4.2
[INFO] finished tweaking crates.io crate image-canvas 0.4.2
[INFO] tweaked toml for crates.io crate image-canvas 0.4.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate image-canvas 0.4.2 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" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded dactyl v0.4.0
[INFO] [stderr]   Downloaded image-texel v0.3.0
[INFO] [stderr]   Downloaded brunch v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f30414d11cb04b1343b6b9ac4ff40ecbd2c92f31469a962e90c847e40f3beffc
[INFO] running `Command { std: "docker" "start" "-a" "f30414d11cb04b1343b6b9ac4ff40ecbd2c92f31469a962e90c847e40f3beffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f30414d11cb04b1343b6b9ac4ff40ecbd2c92f31469a962e90c847e40f3beffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30414d11cb04b1343b6b9ac4ff40ecbd2c92f31469a962e90c847e40f3beffc", kill_on_drop: false }`
[INFO] [stdout] f30414d11cb04b1343b6b9ac4ff40ecbd2c92f31469a962e90c847e40f3beffc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ed6f4ad5f9a813f77c26e29c7e3e7f3b16cb86579c0664aa8f8c5cda69dc20a
[INFO] running `Command { std: "docker" "start" "-a" "4ed6f4ad5f9a813f77c26e29c7e3e7f3b16cb86579c0664aa8f8c5cda69dc20a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking image-texel v0.3.0
[INFO] [stderr]  Documenting image-canvas v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]    --> src/color/yuv.rs:211:29
[INFO] [stdout]     |
[INFO] [stdout] 211 |     const DIFF: RowMatrix = panic!();
[INFO] [stdout]     |                             ^^^^^^^^ the evaluated program panicked at 'explicit panic', src/color/yuv.rs:211:29
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]    --> src/color/yuv.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 |     const DIFF: RowMatrix = panic!();
[INFO] [stdout]     |                             ^^^^^^^^ the evaluated program panicked at 'explicit panic', src/color/yuv.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]    --> src/color/yuv.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |     const DIFF: RowMatrix = panic!();
[INFO] [stdout]     |                             ^^^^^^^^ the evaluated program panicked at 'explicit panic', src/color/yuv.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]    --> src/color/yuv.rs:179:29
[INFO] [stdout]     |
[INFO] [stdout] 179 |     const DIFF: RowMatrix = panic!();
[INFO] [stdout]     |                             ^^^^^^^^ the evaluated program panicked at 'explicit panic', src/color/yuv.rs:179:29
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "4ed6f4ad5f9a813f77c26e29c7e3e7f3b16cb86579c0664aa8f8c5cda69dc20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed6f4ad5f9a813f77c26e29c7e3e7f3b16cb86579c0664aa8f8c5cda69dc20a", kill_on_drop: false }`
[INFO] [stdout] 4ed6f4ad5f9a813f77c26e29c7e3e7f3b16cb86579c0664aa8f8c5cda69dc20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff739dcc3cb62b5ccb951825e7ecad8ab34f9d0b4cb4370591c89408bb87f24
[INFO] running `Command { std: "docker" "start" "-a" "4ff739dcc3cb62b5ccb951825e7ecad8ab34f9d0b4cb4370591c89408bb87f24", kill_on_drop: false }`
[INFO] [stderr]  Documenting image-canvas v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "4ff739dcc3cb62b5ccb951825e7ecad8ab34f9d0b4cb4370591c89408bb87f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff739dcc3cb62b5ccb951825e7ecad8ab34f9d0b4cb4370591c89408bb87f24", kill_on_drop: false }`
[INFO] [stdout] 4ff739dcc3cb62b5ccb951825e7ecad8ab34f9d0b4cb4370591c89408bb87f24