Oct 12 23:34:19.808 INFO checking ckafi/penandink against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:34:19.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 23:34:20.287 INFO blam! 84c64e8230da76bec28b519cfb0201857f7a1f7362af0f44140b1a489db037a2
Oct 12 23:34:20.288 INFO running `"docker" "start" "-a" "84c64e8230da76bec28b519cfb0201857f7a1f7362af0f44140b1a489db037a2"`
Oct 12 23:34:21.809 INFO kablam! usermod: no changes
Oct 12 23:34:21.916 INFO kablam!     Checking memchr v1.0.1
Oct 12 23:34:22.561 INFO kablam!     Checking csv v0.15.0
Oct 12 23:34:23.612 INFO kablam!     Checking penandink v0.1.0 (/source)
Oct 12 23:34:24.748 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:34:24.748 INFO kablam!   --> src/main.rs:34:9
Oct 12 23:34:24.748 INFO kablam!    |
Oct 12 23:34:24.748 INFO kablam! 34 |         io::stdout().flush();
Oct 12 23:34:24.748 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:34:24.748 INFO kablam!    |
Oct 12 23:34:24.748 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:34:24.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:34:24.748 INFO kablam! 
Oct 12 23:34:24.968 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:34:24.968 INFO kablam!   --> src/main.rs:34:9
Oct 12 23:34:24.968 INFO kablam!    |
Oct 12 23:34:24.968 INFO kablam! 34 |         io::stdout().flush();
Oct 12 23:34:24.968 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:34:24.968 INFO kablam!    |
Oct 12 23:34:24.968 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:34:24.968 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:34:24.968 INFO kablam! 
Oct 12 23:34:25.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Oct 12 23:34:25.021 INFO kablam! su: No module specific data is present
Oct 12 23:34:25.841 INFO running `"docker" "rm" "-f" "84c64e8230da76bec28b519cfb0201857f7a1f7362af0f44140b1a489db037a2"`
Oct 12 23:34:26.064 INFO blam! 84c64e8230da76bec28b519cfb0201857f7a1f7362af0f44140b1a489db037a2