Dec 19 08:45:12.531 INFO checking simonhdickson/queue-prop-example against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:45:12.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/simonhdickson/queue-prop-example:/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 08:45:12.914 INFO [stdout] b8d47280336997571c1080ca27264dfb11d684e23142da10486c9762b03fc5fd
Dec 19 08:45:12.916 INFO running `"docker" "start" "-a" "b8d47280336997571c1080ca27264dfb11d684e23142da10486c9762b03fc5fd"`
Dec 19 08:45:14.504 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 08:45:14.504 INFO [stderr]    Compiling quickcheck_derive v0.1.0
Dec 19 08:45:15.289 INFO [stderr]     Checking regex v1.0.0
Dec 19 08:45:18.124 INFO [stderr]     Checking env_logger v0.5.10
Dec 19 08:45:18.776 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 08:45:20.166 INFO [stderr]     Checking queue-prop v0.1.0 (/opt/crater/workdir)
Dec 19 08:45:20.504 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 08:45:20.504 INFO [stderr]  --> src/main.rs:2:1
Dec 19 08:45:20.504 INFO [stderr]   |
Dec 19 08:45:20.504 INFO [stderr] 2 | #[macro_use] extern crate quickcheck;
Dec 19 08:45:20.504 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:45:20.504 INFO [stderr]   |
Dec 19 08:45:20.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:45:20.504 INFO [stderr] 
Dec 19 08:45:20.664 INFO [stderr] warning: method is never used: `new`
Dec 19 08:45:20.664 INFO [stderr]   --> src/main.rs:52:5
Dec 19 08:45:20.664 INFO [stderr]    |
Dec 19 08:45:20.664 INFO [stderr] 52 |     fn new() -> Queue<T> {
Dec 19 08:45:20.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:45:20.664 INFO [stderr]    |
Dec 19 08:45:20.664 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:45:20.664 INFO [stderr] 
Dec 19 08:45:20.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
Dec 19 08:45:21.638 INFO running `"docker" "inspect" "b8d47280336997571c1080ca27264dfb11d684e23142da10486c9762b03fc5fd"`
Dec 19 08:45:21.938 INFO running `"docker" "rm" "-f" "b8d47280336997571c1080ca27264dfb11d684e23142da10486c9762b03fc5fd"`
Dec 19 08:45:22.260 INFO [stdout] b8d47280336997571c1080ca27264dfb11d684e23142da10486c9762b03fc5fd