Dec 01 02:24:43.213 INFO checking acct-0.5.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 02:24:43.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 02:24:43.688 INFO [stdout] c79e806c521c02e032cd7feee44bfe19768169a99fa3e907df91ab636c4b7439
Dec 01 02:24:43.689 INFO running `"docker" "start" "-a" "c79e806c521c02e032cd7feee44bfe19768169a99fa3e907df91ab636c4b7439"`
Dec 01 02:24:45.162 INFO [stderr] usermod: no changes
Dec 01 02:24:45.316 INFO [stderr]     Checking acct v0.5.0 (/source)
Dec 01 02:24:46.404 INFO [stderr] warning: unused import: `std::string::FromUtf8Error`
Dec 01 02:24:46.404 INFO [stderr]   --> src/lib.rs:17:5
Dec 01 02:24:46.404 INFO [stderr]    |
Dec 01 02:24:46.404 INFO [stderr] 17 | use std::string::FromUtf8Error;
Dec 01 02:24:46.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:46.404 INFO [stderr]    |
Dec 01 02:24:46.404 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 02:24:46.404 INFO [stderr] 
Dec 01 02:24:46.772 INFO [stderr] warning: function is never used: `expand_time`
Dec 01 02:24:46.772 INFO [stderr]    --> src/lib.rs:211:1
Dec 01 02:24:46.772 INFO [stderr]     |
Dec 01 02:24:46.772 INFO [stderr] 211 | fn expand_time(time: u16) -> u16 {
Dec 01 02:24:46.772 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:46.772 INFO [stderr]     |
Dec 01 02:24:46.772 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 02:24:46.772 INFO [stderr] 
Dec 01 02:24:46.772 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 01 02:24:46.772 INFO [stderr]  --> src/lib.rs:7:12
Dec 01 02:24:46.772 INFO [stderr]   |
Dec 01 02:24:46.772 INFO [stderr] 7 | #![feature(iterator_step_by)]
Dec 01 02:24:46.772 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 01 02:24:46.772 INFO [stderr]   |
Dec 01 02:24:46.772 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 02:24:46.772 INFO [stderr] 
Dec 01 02:24:47.552 INFO [stderr] warning: unused import: `std::string::FromUtf8Error`
Dec 01 02:24:47.552 INFO [stderr]   --> src/lib.rs:17:5
Dec 01 02:24:47.552 INFO [stderr]    |
Dec 01 02:24:47.552 INFO [stderr] 17 | use std::string::FromUtf8Error;
Dec 01 02:24:47.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:47.552 INFO [stderr]    |
Dec 01 02:24:47.552 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 02:24:47.552 INFO [stderr] 
Dec 01 02:24:48.152 INFO [stderr] warning: function is never used: `expand_time`
Dec 01 02:24:48.152 INFO [stderr]    --> src/lib.rs:211:1
Dec 01 02:24:48.152 INFO [stderr]     |
Dec 01 02:24:48.152 INFO [stderr] 211 | fn expand_time(time: u16) -> u16 {
Dec 01 02:24:48.152 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:48.152 INFO [stderr]     |
Dec 01 02:24:48.152 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 02:24:48.152 INFO [stderr] 
Dec 01 02:24:48.152 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 01 02:24:48.152 INFO [stderr]  --> src/lib.rs:7:12
Dec 01 02:24:48.152 INFO [stderr]   |
Dec 01 02:24:48.152 INFO [stderr] 7 | #![feature(iterator_step_by)]
Dec 01 02:24:48.152 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 01 02:24:48.152 INFO [stderr]   |
Dec 01 02:24:48.152 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 02:24:48.152 INFO [stderr] 
Dec 01 02:24:51.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:24:51.532 INFO [stderr]   --> src/bin.rs:41:5
Dec 01 02:24:51.532 INFO [stderr]    |
Dec 01 02:24:51.532 INFO [stderr] 41 |     out.write_all(&bytes);
Dec 01 02:24:51.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:51.532 INFO [stderr]    |
Dec 01 02:24:51.532 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:24:51.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:24:51.532 INFO [stderr] 
Dec 01 02:24:51.871 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 02:24:51.871 INFO [stderr]   --> src/bin.rs:41:5
Dec 01 02:24:51.871 INFO [stderr]    |
Dec 01 02:24:51.871 INFO [stderr] 41 |     out.write_all(&bytes);
Dec 01 02:24:51.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:24:51.871 INFO [stderr]    |
Dec 01 02:24:51.871 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 02:24:51.871 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 02:24:51.871 INFO [stderr] 
Dec 01 02:24:51.878 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Dec 01 02:24:51.883 INFO [stderr] su: No module specific data is present
Dec 01 02:24:52.510 INFO running `"docker" "inspect" "c79e806c521c02e032cd7feee44bfe19768169a99fa3e907df91ab636c4b7439"`
Dec 01 02:24:52.774 INFO running `"docker" "rm" "-f" "c79e806c521c02e032cd7feee44bfe19768169a99fa3e907df91ab636c4b7439"`
Dec 01 02:24:53.166 INFO [stdout] c79e806c521c02e032cd7feee44bfe19768169a99fa3e907df91ab636c4b7439