Nov 27 19:03:29.626 INFO checking tcsc/asyncho against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 19:03:29.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 19:03:30.075 INFO [stdout] b5aead1fbcc6e9f7730cad404e200b5bcc58804f11e8e5b6f80a0c323e88ff22
Nov 27 19:03:30.078 INFO running `"docker" "start" "-a" "b5aead1fbcc6e9f7730cad404e200b5bcc58804f11e8e5b6f80a0c323e88ff22"`
Nov 27 19:03:31.669 INFO [stderr] usermod: no changes
Nov 27 19:03:31.817 INFO [stderr]     Checking lazycell v0.4.0
Nov 27 19:03:31.818 INFO [stderr]     Checking futures v0.1.13
Nov 27 19:03:31.823 INFO [stderr]     Checking thread-id v3.0.0
Nov 27 19:03:31.824 INFO [stderr]     Checking iovec v0.1.0
Nov 27 19:03:31.824 INFO [stderr]     Checking memchr v1.0.1
Nov 27 19:03:31.833 INFO [stderr]     Checking net2 v0.2.27
Nov 27 19:03:32.694 INFO [stderr]     Checking bytes v0.4.2
Nov 27 19:03:32.701 INFO [stderr]     Checking thread_local v0.3.3
Nov 27 19:03:32.773 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 27 19:03:34.560 INFO [stderr]     Checking mio v0.6.6
Nov 27 19:03:35.316 INFO [stderr]     Checking regex v0.2.1
Nov 27 19:03:39.448 INFO [stderr]     Checking tokio-io v0.1.1
Nov 27 19:03:39.565 INFO [stderr]     Checking env_logger v0.4.2
Nov 27 19:03:40.664 INFO [stderr]     Checking tokio-core v0.1.6
Nov 27 19:03:41.939 INFO [stderr]     Checking asyncho v0.1.0 (/source)
Nov 27 19:03:42.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:03:42.893 INFO [stderr]    --> src/service.rs:124:17
Nov 27 19:03:42.893 INFO [stderr]     |
Nov 27 19:03:42.893 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 27 19:03:42.893 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:03:42.893 INFO [stderr]     |
Nov 27 19:03:42.893 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 19:03:42.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:03:42.893 INFO [stderr] 
Nov 27 19:03:42.980 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:03:42.980 INFO [stderr]    --> src/service.rs:124:17
Nov 27 19:03:42.980 INFO [stderr]     |
Nov 27 19:03:42.980 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 27 19:03:42.980 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:03:42.980 INFO [stderr]     |
Nov 27 19:03:42.980 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 19:03:42.980 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:03:42.980 INFO [stderr] 
Nov 27 19:03:43.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.30s
Nov 27 19:03:43.020 INFO [stderr] su: No module specific data is present
Nov 27 19:03:44.125 INFO running `"docker" "inspect" "b5aead1fbcc6e9f7730cad404e200b5bcc58804f11e8e5b6f80a0c323e88ff22"`
Nov 27 19:03:44.426 INFO running `"docker" "rm" "-f" "b5aead1fbcc6e9f7730cad404e200b5bcc58804f11e8e5b6f80a0c323e88ff22"`
Nov 27 19:03:44.736 INFO [stdout] b5aead1fbcc6e9f7730cad404e200b5bcc58804f11e8e5b6f80a0c323e88ff22