Nov 29 05:01:59.011 INFO checking act-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 05:01:59.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 05:01:59.560 INFO [stdout] 324c5c39eb4e01852847b2c0525e0f661264ef586f53f372e43f671a2d4c954f
Nov 29 05:01:59.566 INFO running `"docker" "start" "-a" "324c5c39eb4e01852847b2c0525e0f661264ef586f53f372e43f671a2d4c954f"`
Nov 29 05:02:00.742 INFO [stderr] usermod: no changes
Nov 29 05:02:00.776 INFO [stderr]     Checking ansi-escapes v0.1.0
Nov 29 05:02:01.430 INFO [stderr]     Checking act v0.1.1 (/source)
Nov 29 05:02:01.952 INFO [stderr] warning: unused macro definition
Nov 29 05:02:01.952 INFO [stderr]   --> src/lib.rs:82:1
Nov 29 05:02:01.952 INFO [stderr]    |
Nov 29 05:02:01.952 INFO [stderr] 82 | / macro_rules! try_opt_res {
Nov 29 05:02:01.952 INFO [stderr] 83 | |     ($o:expr) => {
Nov 29 05:02:01.952 INFO [stderr] 84 | |         match $o {
Nov 29 05:02:01.952 INFO [stderr] 85 | |             Ok(x) => x,
Nov 29 05:02:01.952 INFO [stderr] ...  |
Nov 29 05:02:01.952 INFO [stderr] 88 | |     }
Nov 29 05:02:01.952 INFO [stderr] 89 | | }
Nov 29 05:02:01.952 INFO [stderr]    | |_^
Nov 29 05:02:01.952 INFO [stderr]    |
Nov 29 05:02:01.952 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 29 05:02:01.952 INFO [stderr] 
Nov 29 05:02:01.952 INFO [stderr] warning: unused import: `std::io`
Nov 29 05:02:01.952 INFO [stderr]    --> src/lib.rs:225:17
Nov 29 05:02:01.952 INFO [stderr]     |
Nov 29 05:02:01.952 INFO [stderr] 225 |             use std::io;
Nov 29 05:02:01.952 INFO [stderr]     |                 ^^^^^^^
Nov 29 05:02:01.952 INFO [stderr]     |
Nov 29 05:02:01.952 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 05:02:01.952 INFO [stderr] 
Nov 29 05:02:02.128 INFO [stderr] warning: unused macro definition
Nov 29 05:02:02.128 INFO [stderr]   --> src/lib.rs:82:1
Nov 29 05:02:02.128 INFO [stderr]    |
Nov 29 05:02:02.128 INFO [stderr] 82 | / macro_rules! try_opt_res {
Nov 29 05:02:02.128 INFO [stderr] 83 | |     ($o:expr) => {
Nov 29 05:02:02.128 INFO [stderr] 84 | |         match $o {
Nov 29 05:02:02.128 INFO [stderr] 85 | |             Ok(x) => x,
Nov 29 05:02:02.128 INFO [stderr] ...  |
Nov 29 05:02:02.128 INFO [stderr] 88 | |     }
Nov 29 05:02:02.128 INFO [stderr] 89 | | }
Nov 29 05:02:02.128 INFO [stderr]    | |_^
Nov 29 05:02:02.128 INFO [stderr]    |
Nov 29 05:02:02.128 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 29 05:02:02.128 INFO [stderr] 
Nov 29 05:02:02.128 INFO [stderr] warning: unused import: `std::io`
Nov 29 05:02:02.128 INFO [stderr]    --> src/lib.rs:225:17
Nov 29 05:02:02.128 INFO [stderr]     |
Nov 29 05:02:02.128 INFO [stderr] 225 |             use std::io;
Nov 29 05:02:02.128 INFO [stderr]     |                 ^^^^^^^
Nov 29 05:02:02.128 INFO [stderr]     |
Nov 29 05:02:02.128 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 05:02:02.129 INFO [stderr] 
Nov 29 05:02:02.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 29 05:02:02.997 INFO [stderr] su: No module specific data is present
Nov 29 05:02:03.312 INFO running `"docker" "inspect" "324c5c39eb4e01852847b2c0525e0f661264ef586f53f372e43f671a2d4c954f"`
Nov 29 05:02:03.402 INFO running `"docker" "rm" "-f" "324c5c39eb4e01852847b2c0525e0f661264ef586f53f372e43f671a2d4c954f"`
Nov 29 05:02:03.508 INFO [stdout] 324c5c39eb4e01852847b2c0525e0f661264ef586f53f372e43f671a2d4c954f