[INFO] updating cached repository katrinamariehh/rust_webscraper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/katrinamariehh/rust_webscraper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/katrinamariehh/rust_webscraper" "work/ex/beta-1.38-1/sources/1.37.0/gh/katrinamariehh/rust_webscraper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/katrinamariehh/rust_webscraper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/katrinamariehh/rust_webscraper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/katrinamariehh/rust_webscraper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/katrinamariehh/rust_webscraper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fb3e83294565d17906ebdd359becb160b90fc4e
[INFO] sha for GitHub repo katrinamariehh/rust_webscraper: 9fb3e83294565d17906ebdd359becb160b90fc4e
[INFO] validating manifest of katrinamariehh/rust_webscraper on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of katrinamariehh/rust_webscraper on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing katrinamariehh/rust_webscraper
[INFO] finished frobbing katrinamariehh/rust_webscraper
[INFO] frobbed toml for katrinamariehh/rust_webscraper written to work/ex/beta-1.38-1/sources/1.37.0/gh/katrinamariehh/rust_webscraper/Cargo.toml
[INFO] started frobbing katrinamariehh/rust_webscraper
[INFO] finished frobbing katrinamariehh/rust_webscraper
[INFO] frobbed toml for katrinamariehh/rust_webscraper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/katrinamariehh/rust_webscraper/Cargo.toml
[INFO] crate katrinamariehh/rust_webscraper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing katrinamariehh/rust_webscraper against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/katrinamariehh/rust_webscraper:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 87e49d3c523b808e71bc321a35d9e20e9ffdddba29523c8d011ee9ebc0d19595
[INFO] running `"docker" "start" "-a" "87e49d3c523b808e71bc321a35d9e20e9ffdddba29523c8d011ee9ebc0d19595"`
[INFO] [stderr]    Compiling gcc v0.3.37
[INFO] [stderr]    Compiling phf_shared v0.7.17
[INFO] [stderr]    Compiling matches v0.1.3
[INFO] [stderr]    Compiling mac v0.0.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling serde v0.8.16
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.2.3
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.7.17
[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]    Compiling phf v0.7.17
[INFO] [stderr]    Compiling futf v0.1.2
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling phf_generator v0.7.17
[INFO] [stderr]    Compiling tendril v0.2.3
[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" "87e49d3c523b808e71bc321a35d9e20e9ffdddba29523c8d011ee9ebc0d19595"`
[INFO] running `"docker" "rm" "-f" "87e49d3c523b808e71bc321a35d9e20e9ffdddba29523c8d011ee9ebc0d19595"`
[INFO] [stdout] 87e49d3c523b808e71bc321a35d9e20e9ffdddba29523c8d011ee9ebc0d19595