[INFO] cloning repository https://github.com/Vollbrecht/callback-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vollbrecht/callback-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVollbrecht%2Fcallback-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVollbrecht%2Fcallback-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4f005211753f10e5481e94978d0f32500f17d70
[INFO] testing Vollbrecht/callback-bug against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVollbrecht%2Fcallback-bug" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vollbrecht/callback-bug on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vollbrecht/callback-bug
[INFO] finished tweaking git repo https://github.com/Vollbrecht/callback-bug
[INFO] tweaked toml for git repo https://github.com/Vollbrecht/callback-bug written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Vollbrecht/callback-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-field-offset-macro v0.1.2
[INFO] [stderr]   Downloaded const-field-offset v0.1.2
[INFO] [stderr]   Downloaded rgb v0.8.31
[INFO] [stderr]   Downloaded pin-weak v1.1.0
[INFO] [stderr]   Downloaded glow v0.11.1
[INFO] [stderr]   Downloaded qttypes v0.2.6
[INFO] [stderr]   Downloaded smol_str v0.1.21
[INFO] [stderr]   Downloaded sixtyfps-build v0.1.5
[INFO] [stderr]   Downloaded vtable v0.1.4
[INFO] [stderr]   Downloaded sixtyfps-corelib-macros v0.1.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-default v0.1.5
[INFO] [stderr]   Downloaded vtable-macro v0.1.4
[INFO] [stderr]   Downloaded sixtyfps-macros v0.1.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-qt v0.1.5
[INFO] [stderr]   Downloaded sixtyfps-corelib v0.1.5
[INFO] [stderr]   Downloaded sixtyfps v0.1.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-gl v0.1.5
[INFO] [stderr]   Downloaded sixtyfps-compilerlib v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8fc3df23972ead783f30a03649d2bd4d26f89bf80178dac370f8d4b1e2d0572
[INFO] running `Command { std: "docker" "start" "-a" "e8fc3df23972ead783f30a03649d2bd4d26f89bf80178dac370f8d4b1e2d0572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8fc3df23972ead783f30a03649d2bd4d26f89bf80178dac370f8d4b1e2d0572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fc3df23972ead783f30a03649d2bd4d26f89bf80178dac370f8d4b1e2d0572", kill_on_drop: false }`
[INFO] [stdout] e8fc3df23972ead783f30a03649d2bd4d26f89bf80178dac370f8d4b1e2d0572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c6fe98de7561b0601ac4c77f6122ed2d8bfc6b2e3d14a5603665faf70c56d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5c6fe98de7561b0601ac4c77f6122ed2d8bfc6b2e3d14a5603665faf70c56d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling ttf-parser v0.12.3
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]    Compiling unicode-ccc v0.1.2
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling unicode-script v0.5.4
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling rctree v0.4.0
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling by_address v1.0.4
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling sixtyfps-compilerlib v0.1.5
[INFO] [stderr]    Compiling countme v2.0.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling weak-table v0.3.2
[INFO] [stderr]    Compiling pin-weak v1.1.0
[INFO] [stderr]    Compiling strum v0.23.0
[INFO] [stderr]    Compiling imgref v1.9.1
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling glow v0.11.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling sixtyfps-macros v0.1.5
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-default v0.1.5
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]    Compiling rgb v0.8.31
[INFO] [stderr]    Compiling safe_arch v0.5.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling css-color-parser2 v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling deflate v0.9.1
[INFO] [stderr]    Compiling data-url v0.1.1
[INFO] [stderr]    Compiling svgtypes v0.8.0
[INFO] [stderr]    Compiling linked_hash_set v0.1.4
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling kurbo v0.8.3
[INFO] [stderr]    Compiling spin_on v0.1.1
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling svgfilters v0.4.0
[INFO] [stderr]    Compiling memmap2 v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling simplecss v0.2.1
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rowan v0.14.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling png v0.17.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling fontdb v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling lyon_svg v0.17.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling tiny-skia v0.6.1
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling mio-misc v1.2.2
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling rustybuzz v0.4.0
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling smol_str v0.1.21
[INFO] [stderr]    Compiling triomphe v0.1.5
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling font-kit v0.10.1
[INFO] [stderr]    Compiling glutin v0.27.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling usvg v0.19.0
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cpp_build v0.5.6
[INFO] [stderr]    Compiling x11-clipboard v0.5.3
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling copypasta v0.7.1
[INFO] [stderr]    Compiling resvg v0.19.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling qttypes v0.2.6
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.2
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]    Compiling vtable-macro v0.1.4
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-qt v0.1.5
[INFO] [stderr]    Compiling sixtyfps-corelib-macros v0.1.5
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stderr]    Compiling ouroboros_macro v0.12.0
[INFO] [stderr] error: could not compile `image`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name image --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/image-0.23.14/./src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bmp"' --cfg 'feature="dds"' --cfg 'feature="default"' --cfg 'feature="dxt"' --cfg 'feature="farbfeld"' --cfg 'feature="gif"' --cfg 'feature="hdr"' --cfg 'feature="ico"' --cfg 'feature="jpeg"' --cfg 'feature="jpeg_rayon"' --cfg 'feature="png"' --cfg 'feature="pnm"' --cfg 'feature="scoped_threadpool"' --cfg 'feature="tga"' --cfg 'feature="tiff"' --cfg 'feature="webp"' -C metadata=549200820727aa5d -C extra-filename=-549200820727aa5d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-b8c15a6692920d05.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-0a75c9c26dc9dc2c.rmeta --extern color_quant=/opt/rustwide/target/debug/deps/libcolor_quant-54de0e524114032d.rmeta --extern gif=/opt/rustwide/target/debug/deps/libgif-0759370ee4b03da9.rmeta --extern jpeg=/opt/rustwide/target/debug/deps/libjpeg_decoder-1cf492cd1b98cfab.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-fd696cad7fcf8286.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-4dfa25aa4ebc745f.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-dd17a3fc81329d25.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-751832d3333be992.rmeta --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-9774cbb4ea0c3a6f.rmeta --extern tiff=/opt/rustwide/target/debug/deps/libtiff-2a3ddee1e03ad007.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d5c6fe98de7561b0601ac4c77f6122ed2d8bfc6b2e3d14a5603665faf70c56d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c6fe98de7561b0601ac4c77f6122ed2d8bfc6b2e3d14a5603665faf70c56d1", kill_on_drop: false }`
[INFO] [stdout] d5c6fe98de7561b0601ac4c77f6122ed2d8bfc6b2e3d14a5603665faf70c56d1