[INFO] updating cached repository https://github.com/cytecbg/rscanvas
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/cytecbg/rscanvas
[INFO] [stderr]    f727634..b6883f2  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6883f2cca819db799f82d02584891ecf4a7ed37
[INFO] checking cytecbg/rscanvas against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcytecbg%2Frscanvas" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cytecbg/rscanvas on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cytecbg/rscanvas
[INFO] finished tweaking git repo https://github.com/cytecbg/rscanvas
[INFO] tweaked toml for git repo https://github.com/cytecbg/rscanvas written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cytecbg/rscanvas already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c9fbd66b9de5df675783ddda28512dab42d8b32e3564e7c5c3561a938abeb78
[INFO] running `"docker" "start" "-a" "9c9fbd66b9de5df675783ddda28512dab42d8b32e3564e7c5c3561a938abeb78"`
[INFO] [stderr]     Checking xmlparser v0.13.1
[INFO] [stderr]     Checking unicode-script v0.5.0
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking imgref v1.4.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking ttf-parser v0.3.0
[INFO] [stderr]     Checking rgb v0.8.16
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking svg v0.6.0
[INFO] [stderr]     Checking generational-arena v0.2.7
[INFO] [stderr]     Checking kurbo v0.5.11
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.4
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]     Checking roxmltree v0.9.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking ttf-parser v0.5.0
[INFO] [stderr]     Checking simplecss v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking euclid v0.20.8
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gpucanvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking png v0.16.1
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking harfbuzz_rs v1.0.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking glutin_glx_sys v0.1.6
[INFO] [stderr]     Checking usvg v0.9.0
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking image v0.23.2
[INFO] [stderr] warning: unused import: `self::hb::hb as hb_sys`
[INFO] [stderr]   --> src/text/shaper.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use self::hb::hb as hb_sys;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.20.0
[INFO] [stderr] warning: method is never used: `postscript_name`
[INFO] [stderr]   --> src/text/font.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn postscript_name(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/text/fontdb.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn get(&self, id: FontId) -> Option<&Font> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking glutin v0.22.1
[INFO] [stderr] warning: function is never used: `draw_spinner`
[INFO] [stderr]    --> examples/demo.rs:684:4
[INFO] [stderr]     |
[INFO] [stderr] 684 | fn draw_spinner<T: Renderer>(canvas: &mut Canvas<T>, cx: f32, cy: f32, r: f32, t: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `Path` should have an upper case name
[INFO] [stderr]    --> examples/svg.rs:176:27
[INFO] [stderr]     |
[INFO] [stderr] 176 |             SvgEvent::Tag(Path, _, attributes) => {
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to upper case: `PATH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::hb::hb as hb_sys`
[INFO] [stderr]   --> src/text/shaper.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use self::hb::hb as hb_sys;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `postscript_name`
[INFO] [stderr]   --> src/text/font.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn postscript_name(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/text/fontdb.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn get(&self, id: FontId) -> Option<&Font> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "9c9fbd66b9de5df675783ddda28512dab42d8b32e3564e7c5c3561a938abeb78"`
[INFO] running `"docker" "rm" "-f" "9c9fbd66b9de5df675783ddda28512dab42d8b32e3564e7c5c3561a938abeb78"`
[INFO] [stdout] 9c9fbd66b9de5df675783ddda28512dab42d8b32e3564e7c5c3561a938abeb78