[INFO] cloning repository https://github.com/alex34567/chip-8-gtk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alex34567/chip-8-gtk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fchip-8-gtk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fchip-8-gtk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63d9473a0e10c559918becaaedcfeb76266a1678
[INFO] checking alex34567/chip-8-gtk against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fchip-8-gtk" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alex34567/chip-8-gtk on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alex34567/chip-8-gtk
[INFO] finished tweaking git repo https://github.com/alex34567/chip-8-gtk
[INFO] tweaked toml for git repo https://github.com/alex34567/chip-8-gtk written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/alex34567/chip-8-gtk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/alex34567/chip-8-core.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b187a3a10cda3f1574d5dcd2ef54b81b6d58de65db0fc86d7b77b8c7d69ab1
[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" "b9b187a3a10cda3f1574d5dcd2ef54b81b6d58de65db0fc86d7b77b8c7d69ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b187a3a10cda3f1574d5dcd2ef54b81b6d58de65db0fc86d7b77b8c7d69ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b187a3a10cda3f1574d5dcd2ef54b81b6d58de65db0fc86d7b77b8c7d69ab1", kill_on_drop: false }`
[INFO] [stdout] b9b187a3a10cda3f1574d5dcd2ef54b81b6d58de65db0fc86d7b77b8c7d69ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 5511a381aff03aecb574ee830fa2efc901619e4a3525f01d7a0fca11692b6966
[INFO] running `Command { std: "docker" "start" "-a" "5511a381aff03aecb574ee830fa2efc901619e4a3525f01d7a0fca11692b6966", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking num-traits v0.1.35
[INFO] [stderr]    Compiling gio v0.1.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.0
[INFO] [stderr]    Compiling cairo-rs v0.1.0
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]    Compiling sdl2-sys v0.21.0
[INFO] [stderr]    Compiling gdk v0.5.0
[INFO] [stderr]    Compiling gtk v0.1.0
[INFO] [stderr]     Checking serde v0.8.8
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]    Compiling glib-sys v0.3.1
[INFO] [stderr]    Compiling gobject-sys v0.3.1
[INFO] [stderr]    Compiling gio-sys v0.3.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.3.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.1
[INFO] [stderr]    Compiling pango-sys v0.3.1
[INFO] [stderr]    Compiling gdk-sys v0.3.1
[INFO] [stderr]    Compiling atk-sys v0.3.1
[INFO] [stderr]    Compiling gtk-sys v0.3.1
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5511a381aff03aecb574ee830fa2efc901619e4a3525f01d7a0fca11692b6966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5511a381aff03aecb574ee830fa2efc901619e4a3525f01d7a0fca11692b6966", kill_on_drop: false }`
[INFO] [stdout] 5511a381aff03aecb574ee830fa2efc901619e4a3525f01d7a0fca11692b6966