[INFO] cloning repository https://github.com/efyang/pbook-gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/efyang/pbook-gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefyang%2Fpbook-gui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefyang%2Fpbook-gui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e6f94d6eea9ef00477e9cbc5993dae242f5e7b
[INFO] checking efyang/pbook-gui against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefyang%2Fpbook-gui" "/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/efyang/pbook-gui on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/efyang/pbook-gui
[INFO] finished tweaking git repo https://github.com/efyang/pbook-gui
[INFO] tweaked toml for git repo https://github.com/efyang/pbook-gui written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/efyang/pbook-gui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.7/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ab889802d588178699efb3222d21e27856edaf408c3edb40052b5e4af10f0b
[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" "a9ab889802d588178699efb3222d21e27856edaf408c3edb40052b5e4af10f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ab889802d588178699efb3222d21e27856edaf408c3edb40052b5e4af10f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ab889802d588178699efb3222d21e27856edaf408c3edb40052b5e4af10f0b", kill_on_drop: false }`
[INFO] [stdout] a9ab889802d588178699efb3222d21e27856edaf408c3edb40052b5e4af10f0b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc27a6aac2eb5be083b3c0ecdd48e76af50727343cf8e83e84442770647c7271
[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" "dc27a6aac2eb5be083b3c0ecdd48e76af50727343cf8e83e84442770647c7271", kill_on_drop: false }`
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.7/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.25
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling cairo-rs v0.0.8 (https://github.com/gtk-rs/cairo#8ebcdec5)
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]    Compiling gdk-pixbuf v0.0.1 (https://github.com/gtk-rs/gdk-pixbuf#fec29907)
[INFO] [stderr]    Compiling gdk v0.3.0 (https://github.com/gtk-rs/gdk#ab36106e)
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking lazy_static v0.1.15
[INFO] [stderr]     Checking num v0.1.31
[INFO] [stderr]     Checking unicode-normalization v0.1.2
[INFO] [stderr]    Compiling gtk v0.0.7 (https://github.com/gtk-rs/gtk#8756e3df)
[INFO] [stderr]    Compiling pbook-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tiny-keccak v1.0.5
[INFO] [stderr]     Checking threadpool v0.2.1
[INFO] [stderr]     Checking unicode-bidi v0.2.3
[INFO] [stderr]    Compiling unicase v1.3.0
[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]     Checking log v0.3.5
[INFO] [stderr]     Checking num_cpus v0.2.11
[INFO] [stderr]    Compiling glib-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling gobject-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling gio-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling cairo-sys-rs v0.3.0 (https://github.com/gtk-rs/cairo#8ebcdec5)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling pango-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling gdk-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling openssl-sys v0.7.6
[INFO] [stderr]    Compiling atk-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]    Compiling gtk-sys v0.3.0 (https://github.com/gtk-rs/sys#8924ad29)
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.6
[INFO] [stderr]    Compiling openssl v0.7.6
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking solicit v0.4.4
[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" "dc27a6aac2eb5be083b3c0ecdd48e76af50727343cf8e83e84442770647c7271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc27a6aac2eb5be083b3c0ecdd48e76af50727343cf8e83e84442770647c7271", kill_on_drop: false }`
[INFO] [stdout] dc27a6aac2eb5be083b3c0ecdd48e76af50727343cf8e83e84442770647c7271