[INFO] updating cached repository Chopinsky/Rusty_Express
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Chopinsky/Rusty_Express
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Chopinsky/Rusty_Express" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Chopinsky/Rusty_Express"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Chopinsky/Rusty_Express'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Chopinsky/Rusty_Express" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Chopinsky/Rusty_Express"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Chopinsky/Rusty_Express'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95e091f59dfb9a9e1a1ac20d73b145b1963ff6e5
[INFO] sha for GitHub repo Chopinsky/Rusty_Express: 95e091f59dfb9a9e1a1ac20d73b145b1963ff6e5
[INFO] validating manifest of Chopinsky/Rusty_Express on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Chopinsky/Rusty_Express on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Chopinsky/Rusty_Express
[INFO] finished frobbing Chopinsky/Rusty_Express
[INFO] frobbed toml for Chopinsky/Rusty_Express written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Chopinsky/Rusty_Express/Cargo.toml
[INFO] started frobbing Chopinsky/Rusty_Express
[INFO] finished frobbing Chopinsky/Rusty_Express
[INFO] frobbed toml for Chopinsky/Rusty_Express written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Chopinsky/Rusty_Express/Cargo.toml
[INFO] crate Chopinsky/Rusty_Express already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Chopinsky/Rusty_Express against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Chopinsky/Rusty_Express:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2999ffd513b1ae9ed171eaf07543b5dae99482cc60be91cc28fed38bcba4ba1f
[INFO] running `"docker" "start" "-a" "2999ffd513b1ae9ed171eaf07543b5dae99482cc60be91cc28fed38bcba4ba1f"`
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.6
[INFO] [stderr]     Checking rusty_express v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/use_router.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             sender.send(ControlMessage::Terminate);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `"docker" "inspect" "2999ffd513b1ae9ed171eaf07543b5dae99482cc60be91cc28fed38bcba4ba1f"`
[INFO] running `"docker" "rm" "-f" "2999ffd513b1ae9ed171eaf07543b5dae99482cc60be91cc28fed38bcba4ba1f"`
[INFO] [stdout] 2999ffd513b1ae9ed171eaf07543b5dae99482cc60be91cc28fed38bcba4ba1f