[INFO] cloning repository https://github.com/stoatally/rust-guessing-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stoatally/rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoatally%2Frust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoatally%2Frust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8063c1acdc8f957f4a1024560c2f83e7cf99a776
[INFO] checking stoatally/rust-guessing-game against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoatally%2Frust-guessing-game" "/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/stoatally/rust-guessing-game on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stoatally/rust-guessing-game
[INFO] finished tweaking git repo https://github.com/stoatally/rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/stoatally/rust-guessing-game written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/stoatally/rust-guessing-game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atk-sys v0.2.1
[INFO] [stderr]   Downloaded cairo-rs v0.0.7
[INFO] [stderr]   Downloaded ansi_term v0.7.2
[INFO] [stderr]   Downloaded vec_map v0.4.0
[INFO] [stderr]   Downloaded glib v0.0.7
[INFO] [stderr]   Downloaded pango v0.0.6
[INFO] [stderr]   Downloaded glib-sys v0.2.1
[INFO] [stderr]   Downloaded gobject-sys v0.2.1
[INFO] [stderr]   Downloaded gtk v0.0.6
[INFO] [stderr]   Downloaded ascii v0.5.4
[INFO] [stderr]   Downloaded winapi v0.2.5
[INFO] [stderr]   Downloaded gdk v0.2.0
[INFO] [stderr]   Downloaded time v0.1.34
[INFO] [stderr]   Downloaded kernel32-sys v0.2.1
[INFO] [stderr]   Downloaded cairo-sys-rs v0.2.1
[INFO] [stderr]   Downloaded encoding v0.2.32
[INFO] [stderr]   Downloaded gcc v0.3.9
[INFO] [stderr]   Downloaded strsim v0.4.0
[INFO] [stderr]   Downloaded pango-sys v0.2.1
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.2.1
[INFO] [stderr]   Downloaded gdk-sys v0.2.1
[INFO] [stderr]   Downloaded tiny_http v0.5.1
[INFO] [stderr]   Downloaded gio-sys v0.2.1
[INFO] [stderr]   Downloaded gtk-sys v0.2.1
[INFO] [stderr]   Downloaded chrono v0.2.20
[INFO] [stderr]   Downloaded clap v2.1.2
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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] 11fd0e2ff702ae7eaf7f3c33f6b9c61da325bd62f7f8f982fbab3d775a6bbe90
[INFO] running `Command { std: "docker" "start" "-a" "11fd0e2ff702ae7eaf7f3c33f6b9c61da325bd62f7f8f982fbab3d775a6bbe90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11fd0e2ff702ae7eaf7f3c33f6b9c61da325bd62f7f8f982fbab3d775a6bbe90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fd0e2ff702ae7eaf7f3c33f6b9c61da325bd62f7f8f982fbab3d775a6bbe90", kill_on_drop: false }`
[INFO] [stdout] 11fd0e2ff702ae7eaf7f3c33f6b9c61da325bd62f7f8f982fbab3d775a6bbe90
[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=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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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] 328465f22081183ee1a334e99f3dee90812be59a4e6f334a6c7e4baaa0fc2c23
[INFO] running `Command { std: "docker" "start" "-a" "328465f22081183ee1a334e99f3dee90812be59a4e6f334a6c7e4baaa0fc2c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking libc v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.9
[INFO] [stderr]    Compiling cairo-rs v0.0.7
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]    Compiling gdk v0.2.0
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]    Compiling gtk v0.0.6
[INFO] [stderr]     Checking num v0.1.31
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking clap v2.1.2
[INFO] [stderr]     Checking encoding v0.2.32
[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-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]    Compiling glib-sys v0.2.1
[INFO] [stderr]    Compiling gobject-sys v0.2.1
[INFO] [stderr]    Compiling gio-sys v0.2.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.2.1
[INFO] [stderr]    Compiling pango-sys v0.2.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.2.1
[INFO] [stderr]    Compiling gdk-sys v0.2.1
[INFO] [stderr]    Compiling atk-sys v0.2.1
[INFO] [stderr]    Compiling gtk-sys v0.2.1
[INFO] [stderr]     Checking time v0.1.34
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "328465f22081183ee1a334e99f3dee90812be59a4e6f334a6c7e4baaa0fc2c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328465f22081183ee1a334e99f3dee90812be59a4e6f334a6c7e4baaa0fc2c23", kill_on_drop: false }`
[INFO] [stdout] 328465f22081183ee1a334e99f3dee90812be59a4e6f334a6c7e4baaa0fc2c23