Dec 05 06:32:11.188 INFO checking smallvectune-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 06:32:11.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 06:32:11.611 INFO [stdout] bd262126bf35db901360ce4a8306bc26ee967da9109994b1c3ef60b618c2cf43 Dec 05 06:32:11.613 INFO running `"docker" "start" "-a" "bd262126bf35db901360ce4a8306bc26ee967da9109994b1c3ef60b618c2cf43"` Dec 05 06:32:12.860 INFO [stderr] usermod: no changes Dec 05 06:32:12.975 INFO [stderr] Checking smallvectune v0.0.1 (/source) Dec 05 06:32:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 06:32:15.479 INFO [stderr] --> src/lib.rs:506:5 Dec 05 06:32:15.479 INFO [stderr] | Dec 05 06:32:15.479 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 05 06:32:15.479 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:32:15.479 INFO [stderr] | Dec 05 06:32:15.479 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 06:32:15.479 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 06:32:15.479 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 05 06:32:15.479 INFO [stderr] Dec 05 06:32:15.537 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 06:32:15.537 INFO [stderr] --> src/lib.rs:506:5 Dec 05 06:32:15.537 INFO [stderr] | Dec 05 06:32:15.537 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 05 06:32:15.537 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 06:32:15.537 INFO [stderr] | Dec 05 06:32:15.537 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 06:32:15.537 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 06:32:15.537 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 05 06:32:15.537 INFO [stderr] Dec 05 06:32:17.151 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.26s Dec 05 06:32:17.156 INFO [stderr] su: No module specific data is present Dec 05 06:32:18.531 INFO running `"docker" "inspect" "bd262126bf35db901360ce4a8306bc26ee967da9109994b1c3ef60b618c2cf43"` Dec 05 06:32:18.805 INFO running `"docker" "rm" "-f" "bd262126bf35db901360ce4a8306bc26ee967da9109994b1c3ef60b618c2cf43"` Dec 05 06:32:19.155 INFO [stdout] bd262126bf35db901360ce4a8306bc26ee967da9109994b1c3ef60b618c2cf43