Dec 05 17:04:48.499 INFO checking acct-0.5.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 17:04:48.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17:04:48.914 INFO [stdout] b5148f367445dde14f5ed6770ef6b8dccae7972c74f232c72a1544fb3b79d7cb Dec 05 17:04:48.920 INFO running `"docker" "start" "-a" "b5148f367445dde14f5ed6770ef6b8dccae7972c74f232c72a1544fb3b79d7cb"` Dec 05 17:04:49.895 INFO [stderr] usermod: no changes Dec 05 17:04:50.046 INFO [stderr] Checking acct v0.5.0 (/source) Dec 05 17:04:51.335 INFO [stderr] warning: unused import: `std::string::FromUtf8Error` Dec 05 17:04:51.335 INFO [stderr] --> src/lib.rs:17:5 Dec 05 17:04:51.335 INFO [stderr] | Dec 05 17:04:51.335 INFO [stderr] 17 | use std::string::FromUtf8Error; Dec 05 17:04:51.335 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:51.335 INFO [stderr] | Dec 05 17:04:51.335 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 17:04:51.335 INFO [stderr] Dec 05 17:04:51.902 INFO [stderr] warning: function is never used: `expand_time` Dec 05 17:04:51.902 INFO [stderr] --> src/lib.rs:211:1 Dec 05 17:04:51.902 INFO [stderr] | Dec 05 17:04:51.902 INFO [stderr] 211 | fn expand_time(time: u16) -> u16 { Dec 05 17:04:51.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:51.902 INFO [stderr] | Dec 05 17:04:51.902 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 17:04:51.902 INFO [stderr] Dec 05 17:04:51.909 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 17:04:51.909 INFO [stderr] --> src/lib.rs:7:12 Dec 05 17:04:51.909 INFO [stderr] | Dec 05 17:04:51.909 INFO [stderr] 7 | #![feature(iterator_step_by)] Dec 05 17:04:51.909 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 17:04:51.909 INFO [stderr] | Dec 05 17:04:51.909 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 17:04:51.909 INFO [stderr] Dec 05 17:04:51.975 INFO [stderr] warning: unused import: `std::string::FromUtf8Error` Dec 05 17:04:51.975 INFO [stderr] --> src/lib.rs:17:5 Dec 05 17:04:51.975 INFO [stderr] | Dec 05 17:04:51.975 INFO [stderr] 17 | use std::string::FromUtf8Error; Dec 05 17:04:51.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:51.975 INFO [stderr] | Dec 05 17:04:51.975 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 17:04:51.975 INFO [stderr] Dec 05 17:04:52.635 INFO [stderr] warning: function is never used: `expand_time` Dec 05 17:04:52.635 INFO [stderr] --> src/lib.rs:211:1 Dec 05 17:04:52.635 INFO [stderr] | Dec 05 17:04:52.635 INFO [stderr] 211 | fn expand_time(time: u16) -> u16 { Dec 05 17:04:52.635 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:52.635 INFO [stderr] | Dec 05 17:04:52.635 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 17:04:52.635 INFO [stderr] Dec 05 17:04:52.635 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 05 17:04:52.635 INFO [stderr] --> src/lib.rs:7:12 Dec 05 17:04:52.635 INFO [stderr] | Dec 05 17:04:52.635 INFO [stderr] 7 | #![feature(iterator_step_by)] Dec 05 17:04:52.635 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 17:04:52.635 INFO [stderr] | Dec 05 17:04:52.635 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 17:04:52.635 INFO [stderr] Dec 05 17:04:56.089 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 17:04:56.089 INFO [stderr] --> src/bin.rs:41:5 Dec 05 17:04:56.089 INFO [stderr] | Dec 05 17:04:56.089 INFO [stderr] 41 | out.write_all(&bytes); Dec 05 17:04:56.089 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:56.089 INFO [stderr] | Dec 05 17:04:56.089 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 17:04:56.089 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 17:04:56.089 INFO [stderr] Dec 05 17:04:56.409 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 17:04:56.409 INFO [stderr] --> src/bin.rs:41:5 Dec 05 17:04:56.409 INFO [stderr] | Dec 05 17:04:56.409 INFO [stderr] 41 | out.write_all(&bytes); Dec 05 17:04:56.409 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 05 17:04:56.409 INFO [stderr] | Dec 05 17:04:56.409 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 17:04:56.409 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 17:04:56.409 INFO [stderr] Dec 05 17:04:56.440 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.50s Dec 05 17:04:56.451 INFO [stderr] su: No module specific data is present Dec 05 17:04:57.182 INFO running `"docker" "inspect" "b5148f367445dde14f5ed6770ef6b8dccae7972c74f232c72a1544fb3b79d7cb"` Dec 05 17:04:57.471 INFO running `"docker" "rm" "-f" "b5148f367445dde14f5ed6770ef6b8dccae7972c74f232c72a1544fb3b79d7cb"` Dec 05 17:04:57.702 INFO [stdout] b5148f367445dde14f5ed6770ef6b8dccae7972c74f232c72a1544fb3b79d7cb