Oct 12 23:31:32.525 INFO checking cmr/one-hour-roguelike against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:31:32.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 23:31:32.936 INFO blam! 4ce4b7671249d49871a967b99e66d0be93765e097d5e8a9c27c3c90ee44840b0
Oct 12 23:31:32.940 INFO running `"docker" "start" "-a" "4ce4b7671249d49871a967b99e66d0be93765e097d5e8a9c27c3c90ee44840b0"`
Oct 12 23:31:33.852 INFO kablam! usermod: no changes
Oct 12 23:31:33.929 INFO kablam!     Checking rogue v0.0.1 (/source)
Oct 12 23:31:34.488 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:31:34.488 INFO kablam!    --> src/main.rs:172:9
Oct 12 23:31:34.488 INFO kablam!     |
Oct 12 23:31:34.488 INFO kablam! 172 |     let mut stdin = std::io::stdin();
Oct 12 23:31:34.488 INFO kablam!     |         ----^^^^^
Oct 12 23:31:34.488 INFO kablam!     |         |
Oct 12 23:31:34.488 INFO kablam!     |         help: remove this `mut`
Oct 12 23:31:34.488 INFO kablam!     |
Oct 12 23:31:34.488 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:31:34.488 INFO kablam! 
Oct 12 23:31:34.492 INFO kablam! warning: function `P` should have a snake case name such as `p`
Oct 12 23:31:34.492 INFO kablam!  --> src/main.rs:6:1
Oct 12 23:31:34.492 INFO kablam!   |
Oct 12 23:31:34.492 INFO kablam! 6 | / fn P<T>(val: T) -> P<T> {
Oct 12 23:31:34.492 INFO kablam! 7 | |     return Rc::new(RefCell::new(val));
Oct 12 23:31:34.492 INFO kablam! 8 | | }
Oct 12 23:31:34.492 INFO kablam!   | |_^
Oct 12 23:31:34.492 INFO kablam!   |
Oct 12 23:31:34.492 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 23:31:34.492 INFO kablam! 
Oct 12 23:31:34.500 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:31:34.500 INFO kablam!    --> src/main.rs:172:9
Oct 12 23:31:34.500 INFO kablam!     |
Oct 12 23:31:34.500 INFO kablam! 172 |     let mut stdin = std::io::stdin();
Oct 12 23:31:34.500 INFO kablam!     |         ----^^^^^
Oct 12 23:31:34.500 INFO kablam!     |         |
Oct 12 23:31:34.500 INFO kablam!     |         help: remove this `mut`
Oct 12 23:31:34.500 INFO kablam!     |
Oct 12 23:31:34.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:31:34.500 INFO kablam! 
Oct 12 23:31:34.504 INFO kablam! warning: function `P` should have a snake case name such as `p`
Oct 12 23:31:34.504 INFO kablam!  --> src/main.rs:6:1
Oct 12 23:31:34.504 INFO kablam!   |
Oct 12 23:31:34.504 INFO kablam! 6 | / fn P<T>(val: T) -> P<T> {
Oct 12 23:31:34.504 INFO kablam! 7 | |     return Rc::new(RefCell::new(val));
Oct 12 23:31:34.504 INFO kablam! 8 | | }
Oct 12 23:31:34.504 INFO kablam!   | |_^
Oct 12 23:31:34.504 INFO kablam!   |
Oct 12 23:31:34.504 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 23:31:34.504 INFO kablam! 
Oct 12 23:31:34.508 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:31:34.508 INFO kablam!    --> src/main.rs:169:5
Oct 12 23:31:34.508 INFO kablam!     |
Oct 12 23:31:34.508 INFO kablam! 169 |     f.read_to_end(&mut loaded);
Oct 12 23:31:34.508 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:31:34.508 INFO kablam!     |
Oct 12 23:31:34.508 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:31:34.508 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:31:34.508 INFO kablam! 
Oct 12 23:31:34.508 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:31:34.508 INFO kablam!    --> src/main.rs:178:9
Oct 12 23:31:34.508 INFO kablam!     |
Oct 12 23:31:34.508 INFO kablam! 178 |         stdin.read_line(&mut line);
Oct 12 23:31:34.508 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:31:34.508 INFO kablam!     |
Oct 12 23:31:34.508 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:31:34.508 INFO kablam! 
Oct 12 23:31:34.512 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:31:34.512 INFO kablam!    --> src/main.rs:169:5
Oct 12 23:31:34.512 INFO kablam!     |
Oct 12 23:31:34.512 INFO kablam! 169 |     f.read_to_end(&mut loaded);
Oct 12 23:31:34.512 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:31:34.512 INFO kablam!     |
Oct 12 23:31:34.512 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:31:34.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:31:34.512 INFO kablam! 
Oct 12 23:31:34.512 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:31:34.512 INFO kablam!    --> src/main.rs:178:9
Oct 12 23:31:34.512 INFO kablam!     |
Oct 12 23:31:34.512 INFO kablam! 178 |         stdin.read_line(&mut line);
Oct 12 23:31:34.512 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:31:34.512 INFO kablam!     |
Oct 12 23:31:34.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:31:34.512 INFO kablam! 
Oct 12 23:31:34.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 12 23:31:34.568 INFO kablam! su: No module specific data is present
Oct 12 23:31:35.123 INFO running `"docker" "rm" "-f" "4ce4b7671249d49871a967b99e66d0be93765e097d5e8a9c27c3c90ee44840b0"`
Oct 12 23:31:35.416 INFO blam! 4ce4b7671249d49871a967b99e66d0be93765e097d5e8a9c27c3c90ee44840b0