Oct 12 20:27:52.425 INFO checking ieee0824/web-ex-rust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:27:52.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 20:27:52.816 INFO blam! ddf283b0c534f3040f74ae7b63674068a28afbd11d44639c00d295b7b59d0eba
Oct 12 20:27:52.824 INFO running `"docker" "start" "-a" "ddf283b0c534f3040f74ae7b63674068a28afbd11d44639c00d295b7b59d0eba"`
Oct 12 20:27:53.578 INFO kablam! usermod: no changes
Oct 12 20:27:53.700 INFO kablam!     Checking mustache v0.8.2
Oct 12 20:27:53.700 INFO kablam!     Checking hyper v0.10.13
Oct 12 20:27:58.380 INFO kablam!     Checking nickel v0.10.1
Oct 12 20:28:01.268 INFO kablam!     Checking web-ex-rust v0.1.0 (/source)
Oct 12 20:28:03.120 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:28:03.120 INFO kablam!  --> src/main.rs:8:5
Oct 12 20:28:03.120 INFO kablam!   |
Oct 12 20:28:03.120 INFO kablam! 8 |     server.listen("127.0.0.1:6767");
Oct 12 20:28:03.120 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:28:03.120 INFO kablam!   |
Oct 12 20:28:03.120 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 20:28:03.120 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:28:03.120 INFO kablam! 
Oct 12 20:28:03.168 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:28:03.168 INFO kablam!  --> src/main.rs:8:5
Oct 12 20:28:03.168 INFO kablam!   |
Oct 12 20:28:03.168 INFO kablam! 8 |     server.listen("127.0.0.1:6767");
Oct 12 20:28:03.168 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:28:03.168 INFO kablam!   |
Oct 12 20:28:03.168 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 12 20:28:03.168 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:28:03.168 INFO kablam! 
Oct 12 20:28:03.211 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Oct 12 20:28:03.221 INFO kablam! su: No module specific data is present
Oct 12 20:28:03.990 INFO running `"docker" "rm" "-f" "ddf283b0c534f3040f74ae7b63674068a28afbd11d44639c00d295b7b59d0eba"`
Oct 12 20:28:04.424 INFO blam! ddf283b0c534f3040f74ae7b63674068a28afbd11d44639c00d295b7b59d0eba