Dec 05 17:04:21.737 INFO checking act-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 17:04:21.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17:04:21.963 INFO [stdout] 42d2086b62d1a69cf8feed4a6ac45b6cc139458435ba30b92fe573a150f1d3b1
Dec 05 17:04:21.965 INFO running `"docker" "start" "-a" "42d2086b62d1a69cf8feed4a6ac45b6cc139458435ba30b92fe573a150f1d3b1"`
Dec 05 17:04:22.583 INFO [stderr] usermod: no changes
Dec 05 17:04:22.656 INFO [stderr]     Checking ansi-escapes v0.1.0
Dec 05 17:04:23.299 INFO [stderr]     Checking act v0.1.1 (/source)
Dec 05 17:04:24.185 INFO [stderr] warning: unused macro definition
Dec 05 17:04:24.185 INFO [stderr]   --> src/lib.rs:82:1
Dec 05 17:04:24.185 INFO [stderr]    |
Dec 05 17:04:24.185 INFO [stderr] 82 | / macro_rules! try_opt_res {
Dec 05 17:04:24.185 INFO [stderr] 83 | |     ($o:expr) => {
Dec 05 17:04:24.185 INFO [stderr] 84 | |         match $o {
Dec 05 17:04:24.185 INFO [stderr] 85 | |             Ok(x) => x,
Dec 05 17:04:24.185 INFO [stderr] ...  |
Dec 05 17:04:24.185 INFO [stderr] 88 | |     }
Dec 05 17:04:24.185 INFO [stderr] 89 | | }
Dec 05 17:04:24.185 INFO [stderr]    | |_^
Dec 05 17:04:24.185 INFO [stderr]    |
Dec 05 17:04:24.185 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 17:04:24.185 INFO [stderr] 
Dec 05 17:04:24.185 INFO [stderr] warning: unused import: `std::io`
Dec 05 17:04:24.185 INFO [stderr]    --> src/lib.rs:225:17
Dec 05 17:04:24.185 INFO [stderr]     |
Dec 05 17:04:24.185 INFO [stderr] 225 |             use std::io;
Dec 05 17:04:24.185 INFO [stderr]     |                 ^^^^^^^
Dec 05 17:04:24.185 INFO [stderr]     |
Dec 05 17:04:24.185 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 17:04:24.186 INFO [stderr] 
Dec 05 17:04:24.221 INFO [stderr] warning: unused macro definition
Dec 05 17:04:24.221 INFO [stderr]   --> src/lib.rs:82:1
Dec 05 17:04:24.221 INFO [stderr]    |
Dec 05 17:04:24.221 INFO [stderr] 82 | / macro_rules! try_opt_res {
Dec 05 17:04:24.221 INFO [stderr] 83 | |     ($o:expr) => {
Dec 05 17:04:24.221 INFO [stderr] 84 | |         match $o {
Dec 05 17:04:24.221 INFO [stderr] 85 | |             Ok(x) => x,
Dec 05 17:04:24.221 INFO [stderr] ...  |
Dec 05 17:04:24.221 INFO [stderr] 88 | |     }
Dec 05 17:04:24.221 INFO [stderr] 89 | | }
Dec 05 17:04:24.221 INFO [stderr]    | |_^
Dec 05 17:04:24.221 INFO [stderr]    |
Dec 05 17:04:24.221 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 17:04:24.221 INFO [stderr] 
Dec 05 17:04:24.221 INFO [stderr] warning: unused import: `std::io`
Dec 05 17:04:24.221 INFO [stderr]    --> src/lib.rs:225:17
Dec 05 17:04:24.221 INFO [stderr]     |
Dec 05 17:04:24.221 INFO [stderr] 225 |             use std::io;
Dec 05 17:04:24.221 INFO [stderr]     |                 ^^^^^^^
Dec 05 17:04:24.221 INFO [stderr]     |
Dec 05 17:04:24.221 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 17:04:24.221 INFO [stderr] 
Dec 05 17:04:25.290 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Dec 05 17:04:25.293 INFO [stderr] su: No module specific data is present
Dec 05 17:04:25.564 INFO running `"docker" "inspect" "42d2086b62d1a69cf8feed4a6ac45b6cc139458435ba30b92fe573a150f1d3b1"`
Dec 05 17:04:25.731 INFO running `"docker" "rm" "-f" "42d2086b62d1a69cf8feed4a6ac45b6cc139458435ba30b92fe573a150f1d3b1"`
Dec 05 17:04:25.895 INFO [stdout] 42d2086b62d1a69cf8feed4a6ac45b6cc139458435ba30b92fe573a150f1d3b1