Dec 19 05:41:38.993 INFO checking wecohere/loom against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:41:38.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/wecohere/loom:/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 05:41:39.492 INFO [stdout] f3f9667cd23a48db3e40fdfcffeaeb4eae0617db158b41f8f17f2f893141441d
Dec 19 05:41:39.512 INFO running `"docker" "start" "-a" "f3f9667cd23a48db3e40fdfcffeaeb4eae0617db158b41f8f17f2f893141441d"`
Dec 19 05:41:41.399 INFO [stderr]     Checking serde v1.0.27
Dec 19 05:41:41.399 INFO [stderr]     Checking iovec v0.1.1
Dec 19 05:41:41.399 INFO [stderr]     Checking net2 v0.2.31
Dec 19 05:41:41.399 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 19 05:41:41.829 INFO [stderr]     Checking bytes v0.4.6
Dec 19 05:41:42.320 INFO [stderr]     Checking mio v0.6.12
Dec 19 05:41:42.964 INFO [stderr]     Checking tokio-io v0.1.4
Dec 19 05:41:45.589 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 19 05:41:46.480 INFO [stderr]     Checking mio-uds v0.6.4
Dec 19 05:41:46.917 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 05:41:50.060 INFO [stderr]     Checking tokio-signal v0.1.3
Dec 19 05:41:50.556 INFO [stderr]     Checking tokio-process v0.1.5
Dec 19 05:41:59.563 INFO [stderr]     Checking toml v0.4.5
Dec 19 05:42:01.308 INFO [stderr]     Checking loom v0.1.0 (/opt/crater/workdir)
Dec 19 05:42:01.748 INFO [stderr] warning: field is never used: `name`
Dec 19 05:42:01.748 INFO [stderr]   --> src/runner/child_with_streams.rs:13:5
Dec 19 05:42:01.748 INFO [stderr]    |
Dec 19 05:42:01.748 INFO [stderr] 13 |     name: &'a str,
Dec 19 05:42:01.748 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 05:42:01.748 INFO [stderr]    |
Dec 19 05:42:01.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:42:01.748 INFO [stderr] 
Dec 19 05:42:01.952 INFO [stderr] warning: field is never used: `name`
Dec 19 05:42:01.952 INFO [stderr]   --> src/runner/child_with_streams.rs:13:5
Dec 19 05:42:01.952 INFO [stderr]    |
Dec 19 05:42:01.952 INFO [stderr] 13 |     name: &'a str,
Dec 19 05:42:01.952 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 05:42:01.952 INFO [stderr]    |
Dec 19 05:42:01.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:42:01.952 INFO [stderr] 
Dec 19 05:42:02.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.12s
Dec 19 05:42:03.011 INFO running `"docker" "inspect" "f3f9667cd23a48db3e40fdfcffeaeb4eae0617db158b41f8f17f2f893141441d"`
Dec 19 05:42:03.319 INFO running `"docker" "rm" "-f" "f3f9667cd23a48db3e40fdfcffeaeb4eae0617db158b41f8f17f2f893141441d"`
Dec 19 05:42:03.656 INFO [stdout] f3f9667cd23a48db3e40fdfcffeaeb4eae0617db158b41f8f17f2f893141441d