Nov 28 07:02:36.733 INFO checking danielsonner/wk5-starter against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:02:36.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 07:02:37.172 INFO [stdout] f2ad19ee078afeff8a3f5dea5e70ed589ee1c3f290e4c97903d80d76dbfc6b39
Nov 28 07:02:37.178 INFO running `"docker" "start" "-a" "f2ad19ee078afeff8a3f5dea5e70ed589ee1c3f290e4c97903d80d76dbfc6b39"`
Nov 28 07:02:38.277 INFO [stderr] usermod: no changes
Nov 28 07:02:38.337 INFO [stderr]     Checking wk5 v0.1.0 (/source)
Nov 28 07:02:38.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:38.883 INFO [stderr]   --> src/main.rs:13:5
Nov 28 07:02:38.884 INFO [stderr]    |
Nov 28 07:02:38.884 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 28 07:02:38.885 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:38.885 INFO [stderr]    |
Nov 28 07:02:38.885 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:02:38.885 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:38.886 INFO [stderr] 
Nov 28 07:02:38.886 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:38.886 INFO [stderr]   --> src/main.rs:90:9
Nov 28 07:02:38.886 INFO [stderr]    |
Nov 28 07:02:38.887 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 28 07:02:38.887 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:38.887 INFO [stderr]    |
Nov 28 07:02:38.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:38.888 INFO [stderr] 
Nov 28 07:02:38.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:38.932 INFO [stderr]   --> src/main.rs:13:5
Nov 28 07:02:38.932 INFO [stderr]    |
Nov 28 07:02:38.932 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 28 07:02:38.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:38.932 INFO [stderr]    |
Nov 28 07:02:38.932 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:02:38.932 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:38.932 INFO [stderr] 
Nov 28 07:02:38.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:38.932 INFO [stderr]   --> src/main.rs:90:9
Nov 28 07:02:38.932 INFO [stderr]    |
Nov 28 07:02:38.932 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 28 07:02:38.932 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:38.932 INFO [stderr]    |
Nov 28 07:02:38.932 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:38.933 INFO [stderr] 
Nov 28 07:02:38.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 28 07:02:38.970 INFO [stderr] su: No module specific data is present
Nov 28 07:02:39.659 INFO running `"docker" "inspect" "f2ad19ee078afeff8a3f5dea5e70ed589ee1c3f290e4c97903d80d76dbfc6b39"`
Nov 28 07:02:39.915 INFO running `"docker" "rm" "-f" "f2ad19ee078afeff8a3f5dea5e70ed589ee1c3f290e4c97903d80d76dbfc6b39"`
Nov 28 07:02:40.281 INFO [stdout] f2ad19ee078afeff8a3f5dea5e70ed589ee1c3f290e4c97903d80d76dbfc6b39