Dec 04 10:05:26.864 INFO checking simonhdickson/queue-prop-example against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:05:26.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:05:27.395 INFO [stdout] 66b7878b066f3caed221e9b3f0f3698652eaeb1c36a299817a586fb445daa392
Dec 04 10:05:27.402 INFO running `"docker" "start" "-a" "66b7878b066f3caed221e9b3f0f3698652eaeb1c36a299817a586fb445daa392"`
Dec 04 10:05:28.435 INFO [stderr] usermod: no changes
Dec 04 10:05:28.598 INFO [stderr]     Checking regex v1.0.0
Dec 04 10:05:28.603 INFO [stderr]    Compiling rand_derive v0.3.1
Dec 04 10:05:28.603 INFO [stderr]    Compiling quickcheck_derive v0.1.0
Dec 04 10:05:32.828 INFO [stderr]     Checking env_logger v0.5.10
Dec 04 10:05:33.530 INFO [stderr]     Checking quickcheck v0.6.2
Dec 04 10:05:34.925 INFO [stderr]     Checking queue-prop v0.1.0 (/source)
Dec 04 10:05:35.539 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 10:05:35.539 INFO [stderr]  --> src/main.rs:2:1
Dec 04 10:05:35.539 INFO [stderr]   |
Dec 04 10:05:35.539 INFO [stderr] 2 | #[macro_use] extern crate quickcheck;
Dec 04 10:05:35.539 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 10:05:35.539 INFO [stderr]   |
Dec 04 10:05:35.539 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:05:35.539 INFO [stderr] 
Dec 04 10:05:35.639 INFO [stderr] warning: method is never used: `new`
Dec 04 10:05:35.639 INFO [stderr]   --> src/main.rs:52:5
Dec 04 10:05:35.639 INFO [stderr]    |
Dec 04 10:05:35.639 INFO [stderr] 52 |     fn new() -> Queue<T> {
Dec 04 10:05:35.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 10:05:35.639 INFO [stderr]    |
Dec 04 10:05:35.639 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:05:35.639 INFO [stderr] 
Dec 04 10:05:35.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
Dec 04 10:05:35.679 INFO [stderr] su: No module specific data is present
Dec 04 10:05:36.265 INFO running `"docker" "inspect" "66b7878b066f3caed221e9b3f0f3698652eaeb1c36a299817a586fb445daa392"`
Dec 04 10:05:36.552 INFO running `"docker" "rm" "-f" "66b7878b066f3caed221e9b3f0f3698652eaeb1c36a299817a586fb445daa392"`
Dec 04 10:05:36.841 INFO [stdout] 66b7878b066f3caed221e9b3f0f3698652eaeb1c36a299817a586fb445daa392