[INFO] cloning repository https://github.com/MrKWatkins/to-do-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrKWatkins/to-do-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrKWatkins%2Fto-do-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrKWatkins%2Fto-do-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b319e629341b46d4964e74c64eb66d3ba4a510e
[INFO] testing MrKWatkins/to-do-list against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrKWatkins%2Fto-do-list" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrKWatkins/to-do-list on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrKWatkins/to-do-list
[INFO] finished tweaking git repo https://github.com/MrKWatkins/to-do-list
[INFO] tweaked toml for git repo https://github.com/MrKWatkins/to-do-list written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MrKWatkins/to-do-list already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ac8144d6ad5d74473c0a2b2a173547c8d3ce92632634eefd53240cb78de3977
[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" "2ac8144d6ad5d74473c0a2b2a173547c8d3ce92632634eefd53240cb78de3977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ac8144d6ad5d74473c0a2b2a173547c8d3ce92632634eefd53240cb78de3977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac8144d6ad5d74473c0a2b2a173547c8d3ce92632634eefd53240cb78de3977", kill_on_drop: false }`
[INFO] [stdout] 2ac8144d6ad5d74473c0a2b2a173547c8d3ce92632634eefd53240cb78de3977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1dbbc9d73058f90f380fff386be8c49368c60ebfaaa609174a8b83d138bcaf9
[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" "d1dbbc9d73058f90f380fff386be8c49368c60ebfaaa609174a8b83d138bcaf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling sw-composite v0.7.14
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling spin_sleep v1.0.0
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling dces v0.3.0
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling minifb v0.17.0
[INFO] [stderr]    Compiling orbtk-tree v0.3.1-alpha3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling wayland-sys v0.25.0
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling wayland-scanner v0.25.0
[INFO] [stderr]    Compiling euclid v0.20.14
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling lyon_geom v0.15.3
[INFO] [stderr]    Compiling wayland-client v0.25.0
[INFO] [stderr]    Compiling wayland-protocols v0.25.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling raqote v0.8.0
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling derive_more v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wayland-commons v0.25.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling wayland-cursor v0.25.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling orbtk-proc-macros v0.3.1-alpha3
[INFO] [stderr]    Compiling relm-derive v0.21.0
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]    Compiling xkb v0.2.1
[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 --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=087bcdec808bdd13 -C extra-filename=-087bcdec808bdd13 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-bd34a51154c66a17.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rmeta --extern color_quant=/opt/rustwide/target/debug/deps/libcolor_quant-045e02a475a03d9f.rmeta --extern gif=/opt/rustwide/target/debug/deps/libgif-344e0492f7b3c9f0.rmeta --extern jpeg=/opt/rustwide/target/debug/deps/libjpeg_decoder-840808271a140175.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-1d163a33760c1b49.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-460abbf90f4f25ed.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-07bce94835c38406.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-b5bbb0d735a4f36e.rmeta --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-4c3eba71b04c560a.rmeta --extern tiff=/opt/rustwide/target/debug/deps/libtiff-96b89e8d71e74367.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" "d1dbbc9d73058f90f380fff386be8c49368c60ebfaaa609174a8b83d138bcaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1dbbc9d73058f90f380fff386be8c49368c60ebfaaa609174a8b83d138bcaf9", kill_on_drop: false }`
[INFO] [stdout] d1dbbc9d73058f90f380fff386be8c49368c60ebfaaa609174a8b83d138bcaf9