[INFO] cloning repository https://github.com/gwilherm/sixtyfps-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwilherm/sixtyfps-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwilherm%2Fsixtyfps-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwilherm%2Fsixtyfps-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77c6ea6592719b3dfdd211b9374700bd6076039e
[INFO] checking gwilherm/sixtyfps-tutorial against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwilherm%2Fsixtyfps-tutorial" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gwilherm/sixtyfps-tutorial
[INFO] finished tweaking git repo https://github.com/gwilherm/sixtyfps-tutorial
[INFO] tweaked toml for git repo https://github.com/gwilherm/sixtyfps-tutorial written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gwilherm/sixtyfps-tutorial on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gwilherm/sixtyfps-tutorial 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-7-tc2/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `memory`
[INFO] [stderr]   * `bin` target `memory`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9721af31d4f740078b5788e3a9541229afccc8089955c70a39d4c19f800783fe
[INFO] running `Command { std: "docker" "start" "-a" "9721af31d4f740078b5788e3a9541229afccc8089955c70a39d4c19f800783fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9721af31d4f740078b5788e3a9541229afccc8089955c70a39d4c19f800783fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9721af31d4f740078b5788e3a9541229afccc8089955c70a39d4c19f800783fe", kill_on_drop: false }`
[INFO] [stdout] 9721af31d4f740078b5788e3a9541229afccc8089955c70a39d4c19f800783fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b952d521ad60a0ca61e3d7bf0de61e724cbe088c7df558c092257ab4e59c2d84
[INFO] running `Command { std: "docker" "start" "-a" "b952d521ad60a0ca61e3d7bf0de61e724cbe088c7df558c092257ab4e59c2d84", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `memory`
[INFO] [stderr]   * `bin` target `memory`
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling cmake v0.1.47
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking euclid v0.22.6
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]     Checking rgb v0.8.31
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
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[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
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[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
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[INFO] [stderr]     Checking unicode-script v0.5.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]     Checking lyon_geom v0.17.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]     Checking raw-window-handle v0.4.2
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]     Checking lyon_path v0.17.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking rustybuzz v0.4.0
[INFO] [stderr]    Compiling memmap2 v0.5.0
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling deflate v0.9.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]     Checking triomphe v0.1.5
[INFO] [stderr]     Checking png v0.17.2
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking svgtypes v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking kurbo v0.8.3
[INFO] [stderr]     Checking data-url v0.1.1
[INFO] [stderr]     Checking lyon_algorithms v0.17.7
[INFO] [stderr]     Checking fontdb v0.7.0
[INFO] [stderr]     Checking mio-misc v1.2.2
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking pin-weak v1.1.0
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]    Compiling rctree v0.4.0
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]     Checking weak-table v0.3.2
[INFO] [stderr]     Checking x11-clipboard v0.5.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling tiny-skia v0.6.2
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling svgfilters v0.4.0
[INFO] [stderr]     Checking usvg v0.19.0
[INFO] [stderr]     Checking generational-arena v0.2.8
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     gaussian_channel(data, &d, 0, buf);
[INFO] [stdout]    |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [RGBA<u8>]`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut [RGBA<u8>]`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn gaussian_channel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     data: &mut [u8],
[INFO] [stdout]    |     ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     gaussian_channel(data, &d, 1, buf);
[INFO] [stdout]    |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [RGBA<u8>]`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut [RGBA<u8>]`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn gaussian_channel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     data: &mut [u8],
[INFO] [stdout]    |     ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |     gaussian_channel(data, &d, 2, buf);
[INFO] [stdout]    |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [RGBA<u8>]`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut [RGBA<u8>]`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn gaussian_channel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     data: &mut [u8],
[INFO] [stdout]    |     ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |     gaussian_channel(data, &d, 3, buf);
[INFO] [stdout]    |     ---------------- ^^^^ expected `&mut [u8]`, found `&mut [RGBA<u8>]`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut [RGBA<u8>]`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/svgfilters-0.4.0/src/iir_blur.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn gaussian_channel(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     data: &mut [u8],
[INFO] [stdout]    |     ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling cpp_build v0.5.6
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `svgfilters` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b952d521ad60a0ca61e3d7bf0de61e724cbe088c7df558c092257ab4e59c2d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b952d521ad60a0ca61e3d7bf0de61e724cbe088c7df558c092257ab4e59c2d84", kill_on_drop: false }`
[INFO] [stdout] b952d521ad60a0ca61e3d7bf0de61e724cbe088c7df558c092257ab4e59c2d84