Dec 11 23:29:34.086 INFO checking YaLTeR/network-relay against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:29:34.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 23:29:34.648 INFO [stdout] a651a49a0cadd86d759160ee92cd6500a63f02245d87ecf88a86c4f45591addc
Dec 11 23:29:34.651 INFO running `"docker" "start" "-a" "a651a49a0cadd86d759160ee92cd6500a63f02245d87ecf88a86c4f45591addc"`
Dec 11 23:29:37.127 INFO [stderr] usermod: no changes
Dec 11 23:29:37.387 INFO [stderr]     Checking mio v0.6.9
Dec 11 23:29:37.392 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 11 23:29:40.347 INFO [stderr]     Checking tokio-core v0.1.9
Dec 11 23:29:42.227 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 11 23:29:43.877 INFO [stderr]     Checking websocket v0.20.2
Dec 11 23:29:47.056 INFO [stderr]     Checking network-relay v0.1.0 (/source)
Dec 11 23:29:50.915 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 23:29:50.915 INFO [stderr]  --> src/main.rs:1:12
Dec 11 23:29:50.916 INFO [stderr]   |
Dec 11 23:29:50.917 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 11 23:29:50.920 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:29:50.920 INFO [stderr]   |
Dec 11 23:29:50.920 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 23:29:50.920 INFO [stderr] 
Dec 11 23:29:50.968 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 23:29:50.968 INFO [stderr]  --> src/main.rs:1:12
Dec 11 23:29:50.968 INFO [stderr]   |
Dec 11 23:29:50.968 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 11 23:29:50.968 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:29:50.968 INFO [stderr]   |
Dec 11 23:29:50.968 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 23:29:50.968 INFO [stderr] 
Dec 11 23:29:51.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.86s
Dec 11 23:29:51.036 INFO [stderr] su: No module specific data is present
Dec 11 23:29:52.244 INFO running `"docker" "inspect" "a651a49a0cadd86d759160ee92cd6500a63f02245d87ecf88a86c4f45591addc"`
Dec 11 23:29:52.622 INFO running `"docker" "rm" "-f" "a651a49a0cadd86d759160ee92cd6500a63f02245d87ecf88a86c4f45591addc"`
Dec 11 23:29:52.796 INFO [stdout] a651a49a0cadd86d759160ee92cd6500a63f02245d87ecf88a86c4f45591addc