[INFO] cloning repository calum/rust_reddit_scraper
[INFO] running `"git" "clone" "--bare" "git://github.com/calum/rust_reddit_scraper.git" "work/cache/sources/gh/calum/rust_reddit_scraper"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/calum/rust_reddit_scraper'...
[INFO] running `"git" "clone" "work/cache/sources/gh/calum/rust_reddit_scraper" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/calum/rust_reddit_scraper"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/calum/rust_reddit_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/calum/rust_reddit_scraper" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/calum/rust_reddit_scraper"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/calum/rust_reddit_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb3f59a462830fbf73eef23761d261bc914c749f
[INFO] sha for GitHub repo calum/rust_reddit_scraper: cb3f59a462830fbf73eef23761d261bc914c749f
[INFO] validating manifest of calum/rust_reddit_scraper on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of calum/rust_reddit_scraper on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing calum/rust_reddit_scraper
[INFO] finished frobbing calum/rust_reddit_scraper
[INFO] frobbed toml for calum/rust_reddit_scraper written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/calum/rust_reddit_scraper/Cargo.toml
[INFO] started frobbing calum/rust_reddit_scraper
[INFO] finished frobbing calum/rust_reddit_scraper
[INFO] frobbed toml for calum/rust_reddit_scraper written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/calum/rust_reddit_scraper/Cargo.toml
[INFO] crate calum/rust_reddit_scraper has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking calum/rust_reddit_scraper against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-2/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/calum/rust_reddit_scraper:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e7e16895e4694696ee0cca43eeeff93c91708a60ebb7a62d825582ce43d271ae
[INFO] running `"docker" "start" "-a" "e7e16895e4694696ee0cca43eeeff93c91708a60ebb7a62d825582ce43d271ae"`
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.8
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling serde_derive_internals v0.18.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-core v0.1.11
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.24
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking hyper v0.11.9
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking rust_reddit_user_scraper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `url`
[INFO] [stderr]  --> src/reddit/authenticate.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     url: String,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `url`
[INFO] [stderr]  --> src/reddit/authenticate.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     url: String,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.05s
[INFO] running `"docker" "inspect" "e7e16895e4694696ee0cca43eeeff93c91708a60ebb7a62d825582ce43d271ae"`
[INFO] running `"docker" "rm" "-f" "e7e16895e4694696ee0cca43eeeff93c91708a60ebb7a62d825582ce43d271ae"`
[INFO] [stdout] e7e16895e4694696ee0cca43eeeff93c91708a60ebb7a62d825582ce43d271ae