[INFO] updating cached repository BurNiinTRee/Conway-s-Game-of-Life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BurNiinTRee/Conway-s-Game-of-Life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/Conway-s-Game-of-Life" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BurNiinTRee/Conway-s-Game-of-Life"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BurNiinTRee/Conway-s-Game-of-Life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/Conway-s-Game-of-Life" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BurNiinTRee/Conway-s-Game-of-Life"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BurNiinTRee/Conway-s-Game-of-Life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 142c6a5d20844d59a259a4eadfb0e7adf94867fc
[INFO] sha for GitHub repo BurNiinTRee/Conway-s-Game-of-Life: 142c6a5d20844d59a259a4eadfb0e7adf94867fc
[INFO] validating manifest of BurNiinTRee/Conway-s-Game-of-Life on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BurNiinTRee/Conway-s-Game-of-Life on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BurNiinTRee/Conway-s-Game-of-Life
[INFO] finished frobbing BurNiinTRee/Conway-s-Game-of-Life
[INFO] frobbed toml for BurNiinTRee/Conway-s-Game-of-Life written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BurNiinTRee/Conway-s-Game-of-Life/Cargo.toml
[INFO] started frobbing BurNiinTRee/Conway-s-Game-of-Life
[INFO] finished frobbing BurNiinTRee/Conway-s-Game-of-Life
[INFO] frobbed toml for BurNiinTRee/Conway-s-Game-of-Life written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BurNiinTRee/Conway-s-Game-of-Life/Cargo.toml
[INFO] crate BurNiinTRee/Conway-s-Game-of-Life already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BurNiinTRee/Conway-s-Game-of-Life against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BurNiinTRee/Conway-s-Game-of-Life:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ae2be8596c852d1916d9a700d4bb04f2aa80324b2bd5045da1e1059c8e619d74
[INFO] running `"docker" "start" "-a" "ae2be8596c852d1916d9a700d4bb04f2aa80324b2bd5045da1e1059c8e619d74"`
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling sdl2-sys v0.23.0
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking clap v2.16.0
[INFO] [stderr] error[E0642]: patterns aren't allowed in methods without bodies
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stderr]     |
[INFO] [stderr] 147 |                                             &f_name: &str,
[INFO] [stderr]     |                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking rayon v0.4.2
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0642`.
[INFO] [stderr] error: Could not compile `rustc-serialize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ae2be8596c852d1916d9a700d4bb04f2aa80324b2bd5045da1e1059c8e619d74"`
[INFO] running `"docker" "rm" "-f" "ae2be8596c852d1916d9a700d4bb04f2aa80324b2bd5045da1e1059c8e619d74"`
[INFO] [stdout] ae2be8596c852d1916d9a700d4bb04f2aa80324b2bd5045da1e1059c8e619d74