[INFO] cloning repository https://github.com/azdle/hello-gtk.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azdle/hello-gtk.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazdle%2Fhello-gtk.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazdle%2Fhello-gtk.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c71d26f93356367ac5e677d542ba8972af6c5d82
[INFO] checking azdle/hello-gtk.rs against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazdle%2Fhello-gtk.rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/azdle/hello-gtk.rs on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/azdle/hello-gtk.rs
[INFO] finished tweaking git repo https://github.com/azdle/hello-gtk.rs
[INFO] tweaked toml for git repo https://github.com/azdle/hello-gtk.rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/azdle/hello-gtk.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-sys v0.7.13
[INFO] [stderr]   Downloaded mime v0.2.0
[INFO] [stderr]   Downloaded num_cpus v0.2.12
[INFO] [stderr]   Downloaded gcc v0.3.28
[INFO] [stderr]   Downloaded cairo-sys-rs v0.3.0
[INFO] [stderr]   Downloaded glib v0.0.8
[INFO] [stderr]   Downloaded gdk-pixbuf v0.0.1
[INFO] [stderr]   Downloaded gdk-sys v0.3.0
[INFO] [stderr]   Downloaded cairo-rs v0.0.8
[INFO] [stderr]   Downloaded gdk v0.3.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.3.0
[INFO] [stderr]   Downloaded glib-sys v0.3.0
[INFO] [stderr]   Downloaded atk-sys v0.3.0
[INFO] [stderr]   Downloaded pango-sys v0.3.0
[INFO] [stderr]   Downloaded gtk-sys v0.3.0
[INFO] [stderr]   Downloaded gobject-sys v0.3.0
[INFO] [stderr]   Downloaded openssl v0.7.13
[INFO] [stderr]   Downloaded hyper v0.9.7
[INFO] [stderr]   Downloaded gio-sys v0.3.0
[INFO] [stderr]   Downloaded gtk v0.0.7
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.13
[INFO] [stderr]   Downloaded winapi v0.2.7
[INFO] [stderr]   Downloaded pango v0.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67cdd7944f47cb3471aa77eae99da798f5fbf78a5e7865183f3a7e1f61409dc9
[INFO] running `Command { std: "docker" "start" "-a" "67cdd7944f47cb3471aa77eae99da798f5fbf78a5e7865183f3a7e1f61409dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67cdd7944f47cb3471aa77eae99da798f5fbf78a5e7865183f3a7e1f61409dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67cdd7944f47cb3471aa77eae99da798f5fbf78a5e7865183f3a7e1f61409dc9", kill_on_drop: false }`
[INFO] [stdout] 67cdd7944f47cb3471aa77eae99da798f5fbf78a5e7865183f3a7e1f61409dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f21007ef47aa892a7a6f0a927ffe7a1f6631b16f3dbd5b8cc8306222ba617b
[INFO] running `Command { std: "docker" "start" "-a" "71f21007ef47aa892a7a6f0a927ffe7a1f6631b16f3dbd5b8cc8306222ba617b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.2.12
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling cairo-rs v0.0.8
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking winapi v0.2.7
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking unicode-normalization v0.1.2
[INFO] [stderr]    Compiling gdk-pixbuf v0.0.1
[INFO] [stderr]    Compiling gdk v0.3.0
[INFO] [stderr]    Compiling gtk v0.0.7
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking httparse v1.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking unicode-bidi v0.2.3
[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 hpack v0.2.0
[INFO] [stderr]     Checking mime v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking num_cpus v0.2.12
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.13
[INFO] [stderr]    Compiling openssl v0.7.13
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]    Compiling glib-sys v0.3.0
[INFO] [stderr]    Compiling gobject-sys v0.3.0
[INFO] [stderr]    Compiling gio-sys v0.3.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.0
[INFO] [stderr]    Compiling pango-sys v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.7.13
[INFO] [stderr]    Compiling gdk-sys v0.3.0
[INFO] [stderr]    Compiling atk-sys v0.3.0
[INFO] [stderr]    Compiling gtk-sys v0.3.0
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]    Compiling unicase v1.4.0
[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" "71f21007ef47aa892a7a6f0a927ffe7a1f6631b16f3dbd5b8cc8306222ba617b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f21007ef47aa892a7a6f0a927ffe7a1f6631b16f3dbd5b8cc8306222ba617b", kill_on_drop: false }`
[INFO] [stdout] 71f21007ef47aa892a7a6f0a927ffe7a1f6631b16f3dbd5b8cc8306222ba617b