Dec 12 09:53:08.905 INFO checking posix_mq-0.1.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:53:08.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 09:53:09.432 INFO [stdout] 67dbf97fa4fd5219861fcb27ba9a791e26ef75cc5d039a29be1044c2e7c3224f
Dec 12 09:53:09.436 INFO running `"docker" "start" "-a" "67dbf97fa4fd5219861fcb27ba9a791e26ef75cc5d039a29be1044c2e7c3224f"`
Dec 12 09:53:10.392 INFO [stderr] usermod: no changes
Dec 12 09:53:10.440 INFO [stderr]     Checking nix v0.9.0
Dec 12 09:53:14.424 INFO [stderr]     Checking posix_mq v0.1.3 (/source)
Dec 12 09:53:15.506 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:53:15.506 INFO [stderr]   --> src/tests.rs:21:5
Dec 12 09:53:15.506 INFO [stderr]    |
Dec 12 09:53:15.506 INFO [stderr] 21 |     queue.delete();
Dec 12 09:53:15.506 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 09:53:15.506 INFO [stderr]    |
Dec 12 09:53:15.506 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:53:15.506 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:53:15.506 INFO [stderr] 
Dec 12 09:53:15.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
Dec 12 09:53:15.546 INFO [stderr] su: No module specific data is present
Dec 12 09:53:15.864 INFO running `"docker" "inspect" "67dbf97fa4fd5219861fcb27ba9a791e26ef75cc5d039a29be1044c2e7c3224f"`
Dec 12 09:53:16.028 INFO running `"docker" "rm" "-f" "67dbf97fa4fd5219861fcb27ba9a791e26ef75cc5d039a29be1044c2e7c3224f"`
Dec 12 09:53:16.104 INFO [stdout] 67dbf97fa4fd5219861fcb27ba9a791e26ef75cc5d039a29be1044c2e7c3224f