Oct 12 23:03:20.148 INFO checking danielsonner/wk5-starter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:03:20.148 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 23:03:20.530 INFO blam! 71d1a5b8df52c3abd8e85dd8fb640d8bc4be8723654dfc400548dde90c1cb198
Oct 12 23:03:20.532 INFO running `"docker" "start" "-a" "71d1a5b8df52c3abd8e85dd8fb640d8bc4be8723654dfc400548dde90c1cb198"`
Oct 12 23:03:21.985 INFO kablam! usermod: no changes
Oct 12 23:03:22.049 INFO kablam!     Checking wk5 v0.1.0 (/source)
Oct 12 23:03:22.707 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:03:22.707 INFO kablam!   --> src/main.rs:13:5
Oct 12 23:03:22.707 INFO kablam!    |
Oct 12 23:03:22.707 INFO kablam! 13 |     std::io::stdout().flush();
Oct 12 23:03:22.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:03:22.708 INFO kablam!    |
Oct 12 23:03:22.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:03:22.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:03:22.708 INFO kablam! 
Oct 12 23:03:22.708 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:03:22.708 INFO kablam!   --> src/main.rs:90:9
Oct 12 23:03:22.708 INFO kablam!    |
Oct 12 23:03:22.708 INFO kablam! 90 |         std::io::stdout().flush();
Oct 12 23:03:22.708 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:03:22.708 INFO kablam!    |
Oct 12 23:03:22.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:03:22.708 INFO kablam! 
Oct 12 23:03:22.924 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:03:22.924 INFO kablam!   --> src/main.rs:13:5
Oct 12 23:03:22.924 INFO kablam!    |
Oct 12 23:03:22.924 INFO kablam! 13 |     std::io::stdout().flush();
Oct 12 23:03:22.925 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:03:22.925 INFO kablam!    |
Oct 12 23:03:22.925 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:03:22.925 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:03:22.925 INFO kablam! 
Oct 12 23:03:22.925 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:03:22.925 INFO kablam!   --> src/main.rs:90:9
Oct 12 23:03:22.925 INFO kablam!    |
Oct 12 23:03:22.925 INFO kablam! 90 |         std::io::stdout().flush();
Oct 12 23:03:22.925 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:03:22.925 INFO kablam!    |
Oct 12 23:03:22.926 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:03:22.926 INFO kablam! 
Oct 12 23:03:22.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Oct 12 23:03:22.953 INFO kablam! su: No module specific data is present
Oct 12 23:03:23.814 INFO running `"docker" "rm" "-f" "71d1a5b8df52c3abd8e85dd8fb640d8bc4be8723654dfc400548dde90c1cb198"`
Oct 12 23:03:24.027 INFO blam! 71d1a5b8df52c3abd8e85dd8fb640d8bc4be8723654dfc400548dde90c1cb198