Dec 04 13:58:50.380 INFO checking mlsteele/hanabi-client against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:58:50.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:58:50.913 INFO [stdout] 44ade663fc8b2265b575505feb0c7ff20baa36c83aaec13a87a3da609e7f5502
Dec 04 13:58:50.915 INFO running `"docker" "start" "-a" "44ade663fc8b2265b575505feb0c7ff20baa36c83aaec13a87a3da609e7f5502"`
Dec 04 13:58:53.358 INFO [stderr] usermod: no changes
Dec 04 13:58:53.654 INFO [stderr]     Checking serde v1.0.14
Dec 04 13:58:53.659 INFO [stderr]     Checking itoa v0.3.3
Dec 04 13:58:53.659 INFO [stderr]     Checking iovec v0.1.0
Dec 04 13:58:53.663 INFO [stderr]     Checking net2 v0.2.31
Dec 04 13:58:53.663 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 13:58:53.663 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 04 13:58:53.663 INFO [stderr]     Checking backtrace-sys v0.1.12
Dec 04 13:58:53.663 INFO [stderr]    Compiling serde_derive v1.0.14
Dec 04 13:58:55.440 INFO [stderr]     Checking mime v0.3.3
Dec 04 13:58:55.717 INFO [stderr]     Checking backtrace v0.3.3
Dec 04 13:58:55.843 INFO [stderr]     Checking bytes v0.4.5
Dec 04 13:58:57.120 INFO [stderr]     Checking mio v0.6.10
Dec 04 13:58:58.477 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 13:59:00.219 INFO [stderr]     Checking tokio-io v0.1.3
Dec 04 13:59:02.435 INFO [stderr]     Checking tokio-core v0.1.9
Dec 04 13:59:06.087 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 13:59:11.408 INFO [stderr]     Checking hyper v0.11.2
Dec 04 13:59:13.851 INFO [stderr]     Checking serde_json v1.0.3
Dec 04 13:59:17.765 INFO [stderr]     Checking hanabi-client v0.1.0 (/source)
Dec 04 13:59:20.503 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:59:20.503 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:59:20.503 INFO [stderr]   |
Dec 04 13:59:20.503 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 04 13:59:20.503 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:20.503 INFO [stderr]   |
Dec 04 13:59:20.503 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:59:20.503 INFO [stderr] 
Dec 04 13:59:20.808 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 13:59:20.809 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:59:20.809 INFO [stderr]   |
Dec 04 13:59:20.809 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 04 13:59:20.809 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:20.809 INFO [stderr]   |
Dec 04 13:59:20.809 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:59:20.809 INFO [stderr] 
Dec 04 13:59:20.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.46s
Dec 04 13:59:20.860 INFO [stderr] su: No module specific data is present
Dec 04 13:59:21.997 INFO running `"docker" "inspect" "44ade663fc8b2265b575505feb0c7ff20baa36c83aaec13a87a3da609e7f5502"`
Dec 04 13:59:22.448 INFO running `"docker" "rm" "-f" "44ade663fc8b2265b575505feb0c7ff20baa36c83aaec13a87a3da609e7f5502"`
Dec 04 13:59:22.794 INFO [stdout] 44ade663fc8b2265b575505feb0c7ff20baa36c83aaec13a87a3da609e7f5502