Dec 19 07:42:40.490 INFO checking sybblow/tokio-echo-server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:42:40.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sybblow/tokio-echo-server:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:42:40.808 INFO [stdout] 205020743d4906a52450bd08eb549dfd526ec32700680414573b583777546a8a
Dec 19 07:42:40.858 INFO running `"docker" "start" "-a" "205020743d4906a52450bd08eb549dfd526ec32700680414573b583777546a8a"`
Dec 19 07:42:42.284 INFO [stderr]     Checking unicode-width v0.1.3
Dec 19 07:42:42.284 INFO [stderr]     Checking memchr v0.1.11
Dec 19 07:42:42.284 INFO [stderr]     Checking term_size v0.2.1
Dec 19 07:42:42.296 INFO [stderr]     Checking num_cpus v1.2.0
Dec 19 07:42:42.296 INFO [stderr]     Checking net2 v0.2.26
Dec 19 07:42:42.320 INFO [stderr]     Checking futures v0.1.6
Dec 19 07:42:42.336 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 07:42:42.341 INFO [stderr]     Checking nix v0.7.0
Dec 19 07:42:43.044 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 07:42:43.100 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 07:42:43.448 INFO [stderr]     Checking clap v2.19.2
Dec 19 07:42:45.632 INFO [stderr]     Checking regex v0.1.80
Dec 19 07:42:50.137 INFO [stderr]     Checking mio v0.6.1
Dec 19 07:42:50.708 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 07:42:52.101 INFO [stderr]     Checking tokio-core v0.1.1
Dec 19 07:42:53.488 INFO [stderr]     Checking tokio-echo v0.1.0 (/opt/crater/workdir)
Dec 19 07:42:53.772 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 07:42:53.772 INFO [stderr]  --> src/main.rs:6:1
Dec 19 07:42:53.772 INFO [stderr]   |
Dec 19 07:42:53.772 INFO [stderr] 6 | #[macro_use]
Dec 19 07:42:53.772 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 07:42:53.772 INFO [stderr]   |
Dec 19 07:42:53.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:42:53.772 INFO [stderr] 
Dec 19 07:42:53.888 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 07:42:53.888 INFO [stderr]  --> src/main.rs:6:1
Dec 19 07:42:53.888 INFO [stderr]   |
Dec 19 07:42:53.888 INFO [stderr] 6 | #[macro_use]
Dec 19 07:42:53.888 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 07:42:53.888 INFO [stderr]   |
Dec 19 07:42:53.888 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:42:53.888 INFO [stderr] 
Dec 19 07:42:54.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.92s
Dec 19 07:42:55.182 INFO running `"docker" "inspect" "205020743d4906a52450bd08eb549dfd526ec32700680414573b583777546a8a"`
Dec 19 07:42:55.582 INFO running `"docker" "rm" "-f" "205020743d4906a52450bd08eb549dfd526ec32700680414573b583777546a8a"`
Dec 19 07:42:56.000 INFO [stdout] 205020743d4906a52450bd08eb549dfd526ec32700680414573b583777546a8a