Nov 29 22:42:06.824 INFO checking matklad/select-2018 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:42:06.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 22:42:07.332 INFO [stdout] de4686a0c7b4364b1fd7be7c73702bc71e8e166984efe181054267dfcee70980
Nov 29 22:42:07.335 INFO running `"docker" "start" "-a" "de4686a0c7b4364b1fd7be7c73702bc71e8e166984efe181054267dfcee70980"`
Nov 29 22:42:09.304 INFO [stderr] usermod: no changes
Nov 29 22:42:09.452 INFO [stderr]     Checking crossbeam-epoch v0.5.0
Nov 29 22:42:10.300 INFO [stderr]     Checking crossbeam-channel v0.2.2
Nov 29 22:42:11.540 INFO [stderr]     Checking macro_select v0.1.0 (/source)
Nov 29 22:42:12.816 INFO [stderr] warning: struct is never constructed: `ConcurrentJob`
Nov 29 22:42:12.816 INFO [stderr]  --> src/concurrency.rs:4:1
Nov 29 22:42:12.816 INFO [stderr]   |
Nov 29 22:42:12.816 INFO [stderr] 4 | pub struct ConcurrentJob {
Nov 29 22:42:12.816 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:42:12.816 INFO [stderr]   |
Nov 29 22:42:12.816 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:42:12.816 INFO [stderr] 
Nov 29 22:42:12.816 INFO [stderr] warning: function is never used: `wait_for_all`
Nov 29 22:42:12.816 INFO [stderr]  --> src/concurrency.rs:8:1
Nov 29 22:42:12.816 INFO [stderr]   |
Nov 29 22:42:12.816 INFO [stderr] 8 | pub fn wait_for_all(mut jobs: Vec<ConcurrentJob>,) {
Nov 29 22:42:12.816 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:42:12.816 INFO [stderr] 
Nov 29 22:42:12.816 INFO [stderr] warning: struct is never constructed: `ConcurrentJob`
Nov 29 22:42:12.816 INFO [stderr]  --> src/concurrency.rs:4:1
Nov 29 22:42:12.816 INFO [stderr]   |
Nov 29 22:42:12.816 INFO [stderr] 4 | pub struct ConcurrentJob {
Nov 29 22:42:12.816 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:42:12.816 INFO [stderr]   |
Nov 29 22:42:12.816 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:42:12.817 INFO [stderr] 
Nov 29 22:42:12.817 INFO [stderr] warning: function is never used: `wait_for_all`
Nov 29 22:42:12.817 INFO [stderr]  --> src/concurrency.rs:8:1
Nov 29 22:42:12.817 INFO [stderr]   |
Nov 29 22:42:12.817 INFO [stderr] 8 | pub fn wait_for_all(mut jobs: Vec<ConcurrentJob>,) {
Nov 29 22:42:12.817 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:42:12.817 INFO [stderr] 
Nov 29 22:42:12.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Nov 29 22:42:12.864 INFO [stderr] su: No module specific data is present
Nov 29 22:42:13.628 INFO running `"docker" "inspect" "de4686a0c7b4364b1fd7be7c73702bc71e8e166984efe181054267dfcee70980"`
Nov 29 22:42:13.882 INFO running `"docker" "rm" "-f" "de4686a0c7b4364b1fd7be7c73702bc71e8e166984efe181054267dfcee70980"`
Nov 29 22:42:14.216 INFO [stdout] de4686a0c7b4364b1fd7be7c73702bc71e8e166984efe181054267dfcee70980