Oct 12 17:46:08.808 INFO checking matklad/select-2018 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:46:08.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 17:46:09.234 INFO blam! 517fa72d75bb1a8d050a04c025712bb7d21ab963747893c66d862d140707c40d
Oct 12 17:46:09.236 INFO running `"docker" "start" "-a" "517fa72d75bb1a8d050a04c025712bb7d21ab963747893c66d862d140707c40d"`
Oct 12 17:46:11.724 INFO kablam! usermod: no changes
Oct 12 17:46:11.866 INFO kablam!     Checking crossbeam-utils v0.4.1
Oct 12 17:46:12.395 INFO kablam!     Checking crossbeam-epoch v0.5.0
Oct 12 17:46:13.214 INFO kablam!     Checking crossbeam-channel v0.2.2
Oct 12 17:46:14.513 INFO kablam!     Checking macro_select v0.1.0 (/source)
Oct 12 17:46:15.923 INFO kablam! warning: struct is never constructed: `ConcurrentJob`
Oct 12 17:46:15.923 INFO kablam!  --> src/concurrency.rs:4:1
Oct 12 17:46:15.923 INFO kablam!   |
Oct 12 17:46:15.923 INFO kablam! 4 | pub struct ConcurrentJob {
Oct 12 17:46:15.923 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:46:15.923 INFO kablam!   |
Oct 12 17:46:15.923 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:46:15.923 INFO kablam! 
Oct 12 17:46:15.923 INFO kablam! warning: function is never used: `wait_for_all`
Oct 12 17:46:15.923 INFO kablam!  --> src/concurrency.rs:8:1
Oct 12 17:46:15.923 INFO kablam!   |
Oct 12 17:46:15.923 INFO kablam! 8 | pub fn wait_for_all(mut jobs: Vec<ConcurrentJob>,) {
Oct 12 17:46:15.923 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:46:15.923 INFO kablam! 
Oct 12 17:46:16.135 INFO kablam! warning: struct is never constructed: `ConcurrentJob`
Oct 12 17:46:16.135 INFO kablam!  --> src/concurrency.rs:4:1
Oct 12 17:46:16.135 INFO kablam!   |
Oct 12 17:46:16.135 INFO kablam! 4 | pub struct ConcurrentJob {
Oct 12 17:46:16.137 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:46:16.137 INFO kablam!   |
Oct 12 17:46:16.138 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:46:16.138 INFO kablam! 
Oct 12 17:46:16.139 INFO kablam! warning: function is never used: `wait_for_all`
Oct 12 17:46:16.139 INFO kablam!  --> src/concurrency.rs:8:1
Oct 12 17:46:16.139 INFO kablam!   |
Oct 12 17:46:16.140 INFO kablam! 8 | pub fn wait_for_all(mut jobs: Vec<ConcurrentJob>,) {
Oct 12 17:46:16.140 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:46:16.140 INFO kablam! 
Oct 12 17:46:16.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
Oct 12 17:46:16.199 INFO kablam! su: No module specific data is present
Oct 12 17:46:16.940 INFO running `"docker" "rm" "-f" "517fa72d75bb1a8d050a04c025712bb7d21ab963747893c66d862d140707c40d"`
Oct 12 17:46:17.252 INFO blam! 517fa72d75bb1a8d050a04c025712bb7d21ab963747893c66d862d140707c40d