[INFO] cloning repository https://github.com/eZanmoto/term_emu_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eZanmoto/term_emu_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62f1db9a28e1193eb546533d4fee1d50a2e3f588
[INFO] checking eZanmoto/term_emu_poc against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeZanmoto%2Fterm_emu_poc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eZanmoto/term_emu_poc on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eZanmoto/term_emu_poc
[INFO] finished tweaking git repo https://github.com/eZanmoto/term_emu_poc
[INFO] tweaked toml for git repo https://github.com/eZanmoto/term_emu_poc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/eZanmoto/term_emu_poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/alacritty/alacritty`
[INFO] [stderr]     Updating git repository `https://github.com/jwilm/rust-fontconfig`
[INFO] [stderr]     Updating git repository `https://github.com/jwilm/libfontconfig`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-commons v0.20.12
[INFO] [stderr]   Downloaded wayland-scanner v0.20.12
[INFO] [stderr]   Downloaded regex v1.3.3
[INFO] [stderr]   Downloaded mio-more v0.1.0
[INFO] [stderr]   Downloaded core-graphics v0.13.0
[INFO] [stderr]   Downloaded euclid v0.17.3
[INFO] [stderr]   Downloaded wayland-protocols v0.20.12
[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] [stderr]   Downloaded pancurses v0.16.1
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.2.6
[INFO] [stderr]   Downloaded regex-syntax v0.6.13
[INFO] [stderr]   Downloaded wayland-sys v0.20.12
[INFO] [stderr]   Downloaded vte v0.3.3
[INFO] [stderr]   Downloaded pdcurses-sys v0.7.1
[INFO] [stderr]   Downloaded wayland-client v0.20.12
[INFO] [stderr]   Downloaded core-text v9.2.0
[INFO] [stderr]   Downloaded freetype-rs v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] 21b6e3c93c6c99f87f180ef945798956ebc29d9b802bb83ab9e7d17338a83c6f
[INFO] running `Command { std: "docker" "start" "-a" "21b6e3c93c6c99f87f180ef945798956ebc29d9b802bb83ab9e7d17338a83c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21b6e3c93c6c99f87f180ef945798956ebc29d9b802bb83ab9e7d17338a83c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b6e3c93c6c99f87f180ef945798956ebc29d9b802bb83ab9e7d17338a83c6f", kill_on_drop: false }`
[INFO] [stdout] 21b6e3c93c6c99f87f180ef945798956ebc29d9b802bb83ab9e7d17338a83c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d47afe398d5f4107c685c31221832a5870dffe400c2d2c31c51cdcd6bc62fd0
[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" "4d47afe398d5f4107c685c31221832a5870dffe400c2d2c31c51cdcd6bc62fd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking copypasta v0.0.1 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling freetype-sys v0.4.0
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.3 (https://github.com/jwilm/libfontconfig?branch=updated-2017-10-8#5c1845e1)
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking vte v0.3.3
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking expat-sys v2.1.6
[INFO] [stderr]     Checking inotify v0.7.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking freetype-rs v0.13.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking servo-fontconfig v0.4.0 (https://github.com/jwilm/rust-fontconfig?branch=updated-2017-10-8#be2b94de)
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking mio-more v0.1.0
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking euclid v0.17.3
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]    Compiling alacritty v0.1.0 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking font v0.1.0 (https://github.com/alacritty/alacritty?rev=7433f45ff9c6efeb48e223e90dd4aa9ee135b5e8#7433f45f)
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.15.1
[INFO] [stderr]     Checking tep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "4d47afe398d5f4107c685c31221832a5870dffe400c2d2c31c51cdcd6bc62fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d47afe398d5f4107c685c31221832a5870dffe400c2d2c31c51cdcd6bc62fd0", kill_on_drop: false }`
[INFO] [stdout] 4d47afe398d5f4107c685c31221832a5870dffe400c2d2c31c51cdcd6bc62fd0