Oct 12 23:49:57.949 INFO checking cesare/cargo-toml against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:49:57.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 23:49:58.322 INFO blam! 4d8552bd9b23bef1d6dd5f7f9a2009c58745d6579daeecaafbd726ec76e4b5fb
Oct 12 23:49:58.324 INFO running `"docker" "start" "-a" "4d8552bd9b23bef1d6dd5f7f9a2009c58745d6579daeecaafbd726ec76e4b5fb"`
Oct 12 23:49:59.425 INFO kablam! usermod: no changes
Oct 12 23:49:59.507 INFO kablam!     Checking toml v0.3.1
Oct 12 23:50:01.270 INFO kablam!     Checking cargo-toml v0.1.0 (/source)
Oct 12 23:50:01.916 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:50:01.916 INFO kablam!   --> src/list-cargo-bin.rs:63:9
Oct 12 23:50:01.916 INFO kablam!    |
Oct 12 23:50:01.916 INFO kablam! 63 |         f.read_to_string(&mut s);
Oct 12 23:50:01.916 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:50:01.916 INFO kablam!    |
Oct 12 23:50:01.916 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:50:01.916 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:50:01.916 INFO kablam! 
Oct 12 23:50:01.978 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:50:01.978 INFO kablam!   --> src/list-cargo-bin.rs:63:9
Oct 12 23:50:01.978 INFO kablam!    |
Oct 12 23:50:01.978 INFO kablam! 63 |         f.read_to_string(&mut s);
Oct 12 23:50:01.978 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:50:01.978 INFO kablam!    |
Oct 12 23:50:01.978 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:50:01.978 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:50:01.978 INFO kablam! 
Oct 12 23:50:02.005 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Oct 12 23:50:02.025 INFO kablam! su: No module specific data is present
Oct 12 23:50:02.360 INFO running `"docker" "rm" "-f" "4d8552bd9b23bef1d6dd5f7f9a2009c58745d6579daeecaafbd726ec76e4b5fb"`
Oct 12 23:50:02.444 INFO blam! 4d8552bd9b23bef1d6dd5f7f9a2009c58745d6579daeecaafbd726ec76e4b5fb