[INFO] updating cached repository blawesom/rust-url
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blawesom/rust-url
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blawesom/rust-url" "work/ex/beta-1.38-1/sources/1.37.0/gh/blawesom/rust-url"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blawesom/rust-url'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blawesom/rust-url" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blawesom/rust-url"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blawesom/rust-url'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ecc6944c49e20c37bde7aee1c5eec91b6c79603
[INFO] sha for GitHub repo blawesom/rust-url: 4ecc6944c49e20c37bde7aee1c5eec91b6c79603
[INFO] validating manifest of blawesom/rust-url 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 blawesom/rust-url 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 blawesom/rust-url
[INFO] finished frobbing blawesom/rust-url
[INFO] frobbed toml for blawesom/rust-url written to work/ex/beta-1.38-1/sources/1.37.0/gh/blawesom/rust-url/Cargo.toml
[INFO] started frobbing blawesom/rust-url
[INFO] finished frobbing blawesom/rust-url
[INFO] frobbed toml for blawesom/rust-url written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blawesom/rust-url/Cargo.toml
[INFO] crate blawesom/rust-url 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 blawesom/rust-url against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blawesom/rust-url:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 27affb79d5170796d30ad7199523aa19ceefeaa159abb8d7aff04f1bdf530ef0
[INFO] running `"docker" "start" "-a" "27affb79d5170796d30ad7199523aa19ceefeaa159abb8d7aff04f1bdf530ef0"`
[INFO] [stderr]    Compiling openssl v0.10.21
[INFO] [stderr]    Compiling openssl-sys v0.9.44
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling cookie v0.11.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.18
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling cookie_store v0.5.1
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling hyper v0.12.28
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.16
[INFO] [stderr]    Compiling rust-url v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected `{`, found keyword `let`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |       if url
[INFO] [stderr]    |       -- this `if` statement has a condition, but no block
[INFO] [stderr] 35 |       
[INFO] [stderr] 36 |       let target_url = 
[INFO] [stderr]    |       -^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |  _____expected `{`
[INFO] [stderr]    | |
[INFO] [stderr] 37 | |
[INFO] [stderr] 38 | |     let body = reqwest::get(url)?
[INFO] [stderr] 39 | |                     .text()?;
[INFO] [stderr]    | |_____________________________- help: try placing this code inside a block: `{ let target_url = let body = reqwest::get(url)?.text()?; }`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: `let` expressions in this position are experimental
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     let body = reqwest::get(url)?
[INFO] [stderr] 39 | |                     .text()?;
[INFO] [stderr]    | |____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/53667
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `rust-url`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "27affb79d5170796d30ad7199523aa19ceefeaa159abb8d7aff04f1bdf530ef0"`
[INFO] running `"docker" "rm" "-f" "27affb79d5170796d30ad7199523aa19ceefeaa159abb8d7aff04f1bdf530ef0"`
[INFO] [stdout] 27affb79d5170796d30ad7199523aa19ceefeaa159abb8d7aff04f1bdf530ef0