Dec 05 17:04:22.292 INFO checking act-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 17:04:22.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 17:04:22.593 INFO [stdout] d0dc988148f3d8c5fdf2ed835d394c67e3a392fa63383994f9b197bfcb3d7ee4
Dec 05 17:04:22.601 INFO running `"docker" "start" "-a" "d0dc988148f3d8c5fdf2ed835d394c67e3a392fa63383994f9b197bfcb3d7ee4"`
Dec 05 17:04:23.391 INFO [stderr] usermod: no changes
Dec 05 17:04:23.439 INFO [stderr]     Checking act v0.1.1 (/source)
Dec 05 17:04:24.138 INFO [stderr] warning: unused macro definition
Dec 05 17:04:24.138 INFO [stderr]   --> src/lib.rs:82:1
Dec 05 17:04:24.138 INFO [stderr]    |
Dec 05 17:04:24.138 INFO [stderr] 82 | / macro_rules! try_opt_res {
Dec 05 17:04:24.138 INFO [stderr] 83 | |     ($o:expr) => {
Dec 05 17:04:24.138 INFO [stderr] 84 | |         match $o {
Dec 05 17:04:24.138 INFO [stderr] 85 | |             Ok(x) => x,
Dec 05 17:04:24.138 INFO [stderr] ...  |
Dec 05 17:04:24.138 INFO [stderr] 88 | |     }
Dec 05 17:04:24.138 INFO [stderr] 89 | | }
Dec 05 17:04:24.138 INFO [stderr]    | |_^
Dec 05 17:04:24.138 INFO [stderr]    |
Dec 05 17:04:24.138 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 17:04:24.138 INFO [stderr] 
Dec 05 17:04:24.138 INFO [stderr] warning: unused import: `std::io`
Dec 05 17:04:24.139 INFO [stderr]    --> src/lib.rs:225:17
Dec 05 17:04:24.139 INFO [stderr]     |
Dec 05 17:04:24.139 INFO [stderr] 225 |             use std::io;
Dec 05 17:04:24.139 INFO [stderr]     |                 ^^^^^^^
Dec 05 17:04:24.139 INFO [stderr]     |
Dec 05 17:04:24.139 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 17:04:24.139 INFO [stderr] 
Dec 05 17:04:24.353 INFO [stderr] warning: unused macro definition
Dec 05 17:04:24.353 INFO [stderr]   --> src/lib.rs:82:1
Dec 05 17:04:24.353 INFO [stderr]    |
Dec 05 17:04:24.353 INFO [stderr] 82 | / macro_rules! try_opt_res {
Dec 05 17:04:24.353 INFO [stderr] 83 | |     ($o:expr) => {
Dec 05 17:04:24.353 INFO [stderr] 84 | |         match $o {
Dec 05 17:04:24.353 INFO [stderr] 85 | |             Ok(x) => x,
Dec 05 17:04:24.353 INFO [stderr] ...  |
Dec 05 17:04:24.353 INFO [stderr] 88 | |     }
Dec 05 17:04:24.353 INFO [stderr] 89 | | }
Dec 05 17:04:24.353 INFO [stderr]    | |_^
Dec 05 17:04:24.353 INFO [stderr]    |
Dec 05 17:04:24.353 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 17:04:24.353 INFO [stderr] 
Dec 05 17:04:24.353 INFO [stderr] warning: unused import: `std::io`
Dec 05 17:04:24.353 INFO [stderr]    --> src/lib.rs:225:17
Dec 05 17:04:24.353 INFO [stderr]     |
Dec 05 17:04:24.353 INFO [stderr] 225 |             use std::io;
Dec 05 17:04:24.353 INFO [stderr]     |                 ^^^^^^^
Dec 05 17:04:24.353 INFO [stderr]     |
Dec 05 17:04:24.353 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 17:04:24.353 INFO [stderr] 
Dec 05 17:04:25.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 05 17:04:25.292 INFO [stderr] su: No module specific data is present
Dec 05 17:04:25.578 INFO running `"docker" "inspect" "d0dc988148f3d8c5fdf2ed835d394c67e3a392fa63383994f9b197bfcb3d7ee4"`
Dec 05 17:04:25.731 INFO running `"docker" "rm" "-f" "d0dc988148f3d8c5fdf2ed835d394c67e3a392fa63383994f9b197bfcb3d7ee4"`
Dec 05 17:04:25.907 INFO [stdout] d0dc988148f3d8c5fdf2ed835d394c67e3a392fa63383994f9b197bfcb3d7ee4