[INFO] updating cached repository justinnoah/rtracker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/justinnoah/rtracker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/justinnoah/rtracker" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/justinnoah/rtracker"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/justinnoah/rtracker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/justinnoah/rtracker" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/justinnoah/rtracker"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/justinnoah/rtracker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20030be28abaef1d4bd7d36c7da001c5444dca3e
[INFO] sha for GitHub repo justinnoah/rtracker: 20030be28abaef1d4bd7d36c7da001c5444dca3e
[INFO] validating manifest of justinnoah/rtracker on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of justinnoah/rtracker on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing justinnoah/rtracker
[INFO] finished frobbing justinnoah/rtracker
[INFO] frobbed toml for justinnoah/rtracker written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/justinnoah/rtracker/Cargo.toml
[INFO] started frobbing justinnoah/rtracker
[INFO] finished frobbing justinnoah/rtracker
[INFO] frobbed toml for justinnoah/rtracker written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/justinnoah/rtracker/Cargo.toml
[INFO] crate justinnoah/rtracker has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking justinnoah/rtracker against try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-5/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/justinnoah/rtracker:/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" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ad0b560b5e4b98d09594759e81c4d91de5911bd56fac54b40d9ce3ac3e21124f
[INFO] running `"docker" "start" "-a" "ad0b560b5e4b98d09594759e81c4d91de5911bd56fac54b40d9ce3ac3e21124f"`
[INFO] [stderr]     Checking serde v0.9.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.8.0
[INFO] [stderr]     Checking rust-ini v0.10.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v0.9.14
[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking bincode v0.7.0
[INFO] [stderr]     Checking rusqlite v0.11.0
[INFO] [stderr]     Checking r2d2_sqlite v0.2.0
[INFO] [stderr]     Checking rtracker v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `ip` is never read
[INFO] [stderr]    --> src/handler.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let mut ip = String::new();
[INFO] [stderr]     |                     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ip` is never read
[INFO] [stderr]    --> src/handler.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let mut ip = String::new();
[INFO] [stderr]     |                     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.80s
[INFO] running `"docker" "inspect" "ad0b560b5e4b98d09594759e81c4d91de5911bd56fac54b40d9ce3ac3e21124f"`
[INFO] running `"docker" "rm" "-f" "ad0b560b5e4b98d09594759e81c4d91de5911bd56fac54b40d9ce3ac3e21124f"`
[INFO] [stdout] ad0b560b5e4b98d09594759e81c4d91de5911bd56fac54b40d9ce3ac3e21124f