Nov 27 22:46:51.898 INFO checking pietgeursen/learn-me-rust-streams against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:46:51.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 22:46:52.498 INFO [stdout] 92c5d962d4c581b4723437d18be42c8cdde8d4669312b814e84dbf2f4e64f534
Nov 27 22:46:52.500 INFO running `"docker" "start" "-a" "92c5d962d4c581b4723437d18be42c8cdde8d4669312b814e84dbf2f4e64f534"`
Nov 27 22:46:54.799 INFO [stderr] usermod: no changes
Nov 27 22:46:55.012 INFO [stderr]     Checking tokio-io v0.1.6
Nov 27 22:46:56.400 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 27 22:46:57.364 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 27 22:46:57.364 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 27 22:46:58.574 INFO [stderr]     Checking tokio v0.1.5
Nov 27 22:46:59.900 INFO [stderr]     Checking tokio-streams v0.1.0 (/source)
Nov 27 22:47:01.489 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Nov 27 22:47:01.495 INFO [stderr] su: No module specific data is present
Nov 27 22:47:02.967 INFO running `"docker" "inspect" "92c5d962d4c581b4723437d18be42c8cdde8d4669312b814e84dbf2f4e64f534"`
Nov 27 22:47:03.308 INFO running `"docker" "rm" "-f" "92c5d962d4c581b4723437d18be42c8cdde8d4669312b814e84dbf2f4e64f534"`
Nov 27 22:47:03.660 INFO [stdout] 92c5d962d4c581b4723437d18be42c8cdde8d4669312b814e84dbf2f4e64f534