Oct 31 19:57:57.866 INFO checking tcsc/asyncho against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:57:57.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Oct 31 19:57:58.324 INFO blam! 04c0369ba58e0b674e6520bdb2aaebc63a0490d54b480579528a9108c703fcf6
Oct 31 19:57:58.326 INFO running `"docker" "start" "-a" "04c0369ba58e0b674e6520bdb2aaebc63a0490d54b480579528a9108c703fcf6"`
Oct 31 19:58:00.148 INFO kablam! usermod: no changes
Oct 31 19:58:00.324 INFO kablam!     Checking futures v0.1.13
Oct 31 19:58:00.325 INFO kablam!     Checking iovec v0.1.0
Oct 31 19:58:00.325 INFO kablam!     Checking net2 v0.2.27
Oct 31 19:58:00.325 INFO kablam!     Checking aho-corasick v0.6.3
Oct 31 19:58:01.177 INFO kablam!     Checking bytes v0.4.2
Oct 31 19:58:02.476 INFO kablam!     Checking regex v0.2.1
Oct 31 19:58:02.756 INFO kablam!     Checking mio v0.6.6
Oct 31 19:58:06.767 INFO kablam!     Checking tokio-io v0.1.1
Oct 31 19:58:07.348 INFO kablam!     Checking env_logger v0.4.2
Oct 31 19:58:08.022 INFO kablam!     Checking tokio-core v0.1.6
Oct 31 19:58:09.436 INFO kablam!     Checking asyncho v0.1.0 (/source)
Oct 31 19:58:10.293 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:58:10.293 INFO kablam!    --> src/service.rs:124:17
Oct 31 19:58:10.293 INFO kablam!     |
Oct 31 19:58:10.294 INFO kablam! 124 |                 self.spawn_connection(conn).map_err(erase);
Oct 31 19:58:10.294 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:58:10.294 INFO kablam!     |
Oct 31 19:58:10.295 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 19:58:10.295 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:58:10.295 INFO kablam! 
Oct 31 19:58:10.456 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:58:10.457 INFO kablam!    --> src/service.rs:124:17
Oct 31 19:58:10.457 INFO kablam!     |
Oct 31 19:58:10.457 INFO kablam! 124 |                 self.spawn_connection(conn).map_err(erase);
Oct 31 19:58:10.457 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:58:10.457 INFO kablam!     |
Oct 31 19:58:10.458 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 19:58:10.458 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:58:10.458 INFO kablam! 
Oct 31 19:58:10.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.30s
Oct 31 19:58:10.520 INFO kablam! su: No module specific data is present
Oct 31 19:58:11.509 INFO running `"docker" "rm" "-f" "04c0369ba58e0b674e6520bdb2aaebc63a0490d54b480579528a9108c703fcf6"`
Oct 31 19:58:11.808 INFO blam! 04c0369ba58e0b674e6520bdb2aaebc63a0490d54b480579528a9108c703fcf6