Nov 29 16:53:48.945 INFO checking tcsc/asyncho against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:53:48.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:53:49.486 INFO [stdout] 0b5a087f752385424d38529f96b50c9590fb80b1bc63e64c99fd13f97a73ef3e
Nov 29 16:53:49.490 INFO running `"docker" "start" "-a" "0b5a087f752385424d38529f96b50c9590fb80b1bc63e64c99fd13f97a73ef3e"`
Nov 29 16:53:50.848 INFO [stderr] usermod: no changes
Nov 29 16:53:50.988 INFO [stderr]     Checking thread-id v3.0.0
Nov 29 16:53:50.988 INFO [stderr]     Checking iovec v0.1.0
Nov 29 16:53:50.988 INFO [stderr]     Checking memchr v1.0.1
Nov 29 16:53:50.989 INFO [stderr]     Checking net2 v0.2.27
Nov 29 16:53:51.761 INFO [stderr]     Checking thread_local v0.3.3
Nov 29 16:53:51.840 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 16:53:51.985 INFO [stderr]     Checking bytes v0.4.2
Nov 29 16:53:52.528 INFO [stderr]     Checking mio v0.6.6
Nov 29 16:53:54.016 INFO [stderr]     Checking tokio-io v0.1.1
Nov 29 16:53:54.355 INFO [stderr]     Checking regex v0.2.1
Nov 29 16:53:57.216 INFO [stderr]     Checking tokio-core v0.1.6
Nov 29 16:53:58.674 INFO [stderr]     Checking env_logger v0.4.2
Nov 29 16:53:59.262 INFO [stderr]     Checking asyncho v0.1.0 (/source)
Nov 29 16:54:00.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:54:00.145 INFO [stderr]    --> src/service.rs:124:17
Nov 29 16:54:00.145 INFO [stderr]     |
Nov 29 16:54:00.145 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 29 16:54:00.145 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:54:00.146 INFO [stderr]     |
Nov 29 16:54:00.146 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:54:00.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:54:00.146 INFO [stderr] 
Nov 29 16:54:00.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:54:00.545 INFO [stderr]    --> src/service.rs:124:17
Nov 29 16:54:00.545 INFO [stderr]     |
Nov 29 16:54:00.545 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 29 16:54:00.546 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:54:00.546 INFO [stderr]     |
Nov 29 16:54:00.546 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:54:00.547 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:54:00.547 INFO [stderr] 
Nov 29 16:54:00.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
Nov 29 16:54:00.601 INFO [stderr] su: No module specific data is present
Nov 29 16:54:02.266 INFO running `"docker" "inspect" "0b5a087f752385424d38529f96b50c9590fb80b1bc63e64c99fd13f97a73ef3e"`
Nov 29 16:54:02.604 INFO running `"docker" "rm" "-f" "0b5a087f752385424d38529f96b50c9590fb80b1bc63e64c99fd13f97a73ef3e"`
Nov 29 16:54:02.916 INFO [stdout] 0b5a087f752385424d38529f96b50c9590fb80b1bc63e64c99fd13f97a73ef3e