Dec 17 19:00:49.819 INFO checking nakakura/WebRTC-RecordServer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:00:49.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/nakakura/WebRTC-RecordServer:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:00:50.382 INFO [stdout] 005157a5bba2ed019d6252d762c17eb0272fe982bdd5b74edfa59acfa4c5436a
Dec 17 19:00:50.390 INFO running `"docker" "start" "-a" "005157a5bba2ed019d6252d762c17eb0272fe982bdd5b74edfa59acfa4c5436a"`
Dec 17 19:00:52.037 INFO [stderr]     Checking mio v0.6.14
Dec 17 19:00:52.037 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 19:00:52.042 INFO [stderr]     Checking futures-fs v0.0.4
Dec 17 19:00:52.050 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 19:00:54.300 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 19:00:54.484 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 19:00:55.316 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 19:00:55.316 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 19:00:55.841 INFO [stderr]     Checking tokio v0.1.6
Dec 17 19:00:56.704 INFO [stderr]     Checking udp_sendrecv_tokio v0.1.0 (/opt/crater/workdir)
Dec 17 19:00:57.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:00:57.316 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:00:57.316 INFO [stderr]   |
Dec 17 19:00:57.316 INFO [stderr] 7 | #[macro_use]
Dec 17 19:00:57.316 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:00:57.316 INFO [stderr]   |
Dec 17 19:00:57.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:00:57.316 INFO [stderr] 
Dec 17 19:00:57.340 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:00:57.340 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:00:57.340 INFO [stderr]   |
Dec 17 19:00:57.340 INFO [stderr] 7 | #[macro_use]
Dec 17 19:00:57.340 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:00:57.340 INFO [stderr]   |
Dec 17 19:00:57.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:00:57.340 INFO [stderr] 
Dec 17 19:00:57.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 17 19:00:57.910 INFO running `"docker" "inspect" "005157a5bba2ed019d6252d762c17eb0272fe982bdd5b74edfa59acfa4c5436a"`
Dec 17 19:00:58.114 INFO running `"docker" "rm" "-f" "005157a5bba2ed019d6252d762c17eb0272fe982bdd5b74edfa59acfa4c5436a"`
Dec 17 19:00:58.333 INFO [stdout] 005157a5bba2ed019d6252d762c17eb0272fe982bdd5b74edfa59acfa4c5436a