Dec 12 07:21:41.353 INFO checking smallvectune-0.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 07:21:41.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 07:21:41.776 INFO [stdout] d056edfdc580cd36ad3b6c0a9e2f98f36aa608e938f09ab54026b2985357a10f Dec 12 07:21:41.780 INFO running `"docker" "start" "-a" "d056edfdc580cd36ad3b6c0a9e2f98f36aa608e938f09ab54026b2985357a10f"` Dec 12 07:21:43.303 INFO [stderr] usermod: no changes Dec 12 07:21:43.429 INFO [stderr] Checking crossbeam-epoch v0.6.1 Dec 12 07:21:44.597 INFO [stderr] Checking crossbeam-channel v0.2.6 Dec 12 07:21:46.712 INFO [stderr] Checking smallvectune v0.0.1 (/source) Dec 12 07:21:49.515 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:21:49.515 INFO [stderr] --> src/lib.rs:506:5 Dec 12 07:21:49.515 INFO [stderr] | Dec 12 07:21:49.515 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 12 07:21:49.515 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:21:49.515 INFO [stderr] | Dec 12 07:21:49.515 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 07:21:49.515 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:21:49.515 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 12 07:21:49.515 INFO [stderr] Dec 12 07:21:49.752 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 07:21:49.752 INFO [stderr] --> src/lib.rs:506:5 Dec 12 07:21:49.752 INFO [stderr] | Dec 12 07:21:49.752 INFO [stderr] 506 | writeln!(w, "{};{};{};{}", item_size, array_size, addrem, capacity); Dec 12 07:21:49.752 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:21:49.752 INFO [stderr] | Dec 12 07:21:49.752 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 07:21:49.752 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 07:21:49.752 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 12 07:21:49.752 INFO [stderr] Dec 12 07:21:51.416 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.08s Dec 12 07:21:51.424 INFO [stderr] su: No module specific data is present Dec 12 07:21:52.358 INFO running `"docker" "inspect" "d056edfdc580cd36ad3b6c0a9e2f98f36aa608e938f09ab54026b2985357a10f"` Dec 12 07:21:52.662 INFO running `"docker" "rm" "-f" "d056edfdc580cd36ad3b6c0a9e2f98f36aa608e938f09ab54026b2985357a10f"` Dec 12 07:21:52.920 INFO [stdout] d056edfdc580cd36ad3b6c0a9e2f98f36aa608e938f09ab54026b2985357a10f