Dec 18 11:06:51.869 INFO checking smallvectune-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 11:06:51.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/smallvectune/0.0.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 11:06:52.228 INFO [stdout] d93f74e9d36b1d575301726665e6a03c6db656d59d7a768fe8b883f91bb60f69 Dec 18 11:06:52.230 INFO running `"docker" "start" "-a" "d93f74e9d36b1d575301726665e6a03c6db656d59d7a768fe8b883f91bb60f69"` Dec 18 11:06:53.892 INFO [stderr] Checking crossbeam-epoch v0.6.1 Dec 18 11:06:54.684 INFO [stderr] Checking crossbeam-channel v0.2.6 Dec 18 11:06:55.967 INFO [stderr] Checking smallvectune v0.0.1 (/opt/crater/workdir) Dec 18 11:06:57.052 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 11:06:57.052 INFO [stderr] --> src/lib.rs:506:5 Dec 18 11:06:57.052 INFO [stderr] | Dec 18 11:06:57.052 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 18 11:06:57.052 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 11:06:57.052 INFO [stderr] | Dec 18 11:06:57.052 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 11:06:57.052 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 11:06:57.052 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 11:06:57.052 INFO [stderr] Dec 18 11:06:57.384 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 11:06:57.384 INFO [stderr] --> src/lib.rs:506:5 Dec 18 11:06:57.384 INFO [stderr] | Dec 18 11:06:57.384 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 18 11:06:57.384 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 11:06:57.384 INFO [stderr] | Dec 18 11:06:57.384 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 11:06:57.384 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 11:06:57.384 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 11:06:57.384 INFO [stderr] Dec 18 11:06:57.999 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.23s Dec 18 11:06:58.586 INFO running `"docker" "inspect" "d93f74e9d36b1d575301726665e6a03c6db656d59d7a768fe8b883f91bb60f69"` Dec 18 11:06:58.818 INFO running `"docker" "rm" "-f" "d93f74e9d36b1d575301726665e6a03c6db656d59d7a768fe8b883f91bb60f69"` Dec 18 11:06:59.124 INFO [stdout] d93f74e9d36b1d575301726665e6a03c6db656d59d7a768fe8b883f91bb60f69