Dec 19 18:07:17.429 INFO checking deifactor/clockwork-mage against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:07:17.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/deifactor/clockwork-mage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:07:17.970 INFO [stdout] 6bef8c0ad1292cc452510e4bb4b8a2a3c11407981e975218a1c04523ef50ef30
Dec 19 18:07:17.972 INFO running `"docker" "start" "-a" "6bef8c0ad1292cc452510e4bb4b8a2a3c11407981e975218a1c04523ef50ef30"`
Dec 19 18:07:21.110 INFO [stderr]     Checking slog-scope v4.0.1
Dec 19 18:07:21.111 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 19 18:07:21.116 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 18:07:21.140 INFO [stderr]     Checking slog-term v2.4.0
Dec 19 18:07:21.141 INFO [stderr]     Checking slog-kvfilter v0.7.0
Dec 19 18:07:22.250 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 19 18:07:25.760 INFO [stderr]     Checking trackable v0.2.20
Dec 19 18:07:27.084 INFO [stderr]     Checking sloggers v0.3.0
Dec 19 18:07:28.140 INFO [stderr]     Checking structopt v0.2.10
Dec 19 18:07:29.698 INFO [stderr]     Checking clockwork-mage v0.1.0 (/opt/crater/workdir)
Dec 19 18:07:31.904 INFO [stderr] warning: field is never used: `target`
Dec 19 18:07:31.904 INFO [stderr]   --> src/simulator.rs:14:5
Dec 19 18:07:31.904 INFO [stderr]    |
Dec 19 18:07:31.904 INFO [stderr] 14 |     target: Target,
Dec 19 18:07:31.904 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 18:07:31.904 INFO [stderr]    |
Dec 19 18:07:31.904 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:07:31.904 INFO [stderr] 
Dec 19 18:07:31.905 INFO [stderr] warning: method is never used: `event_log`
Dec 19 18:07:31.905 INFO [stderr]   --> src/simulator.rs:49:5
Dec 19 18:07:31.905 INFO [stderr]    |
Dec 19 18:07:31.905 INFO [stderr] 49 |     pub fn event_log(&self) -> &Vec<Event> {
Dec 19 18:07:31.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:07:31.905 INFO [stderr] 
Dec 19 18:07:32.144 INFO [stderr] warning: field is never used: `target`
Dec 19 18:07:32.144 INFO [stderr]   --> src/simulator.rs:14:5
Dec 19 18:07:32.144 INFO [stderr]    |
Dec 19 18:07:32.144 INFO [stderr] 14 |     target: Target,
Dec 19 18:07:32.144 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 18:07:32.144 INFO [stderr]    |
Dec 19 18:07:32.144 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:07:32.144 INFO [stderr] 
Dec 19 18:07:32.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.27s
Dec 19 18:07:33.875 INFO running `"docker" "inspect" "6bef8c0ad1292cc452510e4bb4b8a2a3c11407981e975218a1c04523ef50ef30"`
Dec 19 18:07:34.174 INFO running `"docker" "rm" "-f" "6bef8c0ad1292cc452510e4bb4b8a2a3c11407981e975218a1c04523ef50ef30"`
Dec 19 18:07:34.544 INFO [stdout] 6bef8c0ad1292cc452510e4bb4b8a2a3c11407981e975218a1c04523ef50ef30