Sep 17 13:02:06.960 INFO checking emilio/tic-tac-minimax against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 13:02:06.960 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 13:02:06.960 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:02:07.446 INFO blam! b15bc24a3551701a718fb592363c8d17c738146c9a9dc334fc6677f3de0159da
Sep 17 13:02:07.455 INFO running `"docker" "start" "-a" "b15bc24a3551701a718fb592363c8d17c738146c9a9dc334fc6677f3de0159da"`
Sep 17 13:02:09.531 INFO kablam! usermod: no changes
Sep 17 13:02:09.687 INFO kablam!    Compiling gdk-pixbuf v0.1.3
Sep 17 13:02:09.687 INFO kablam!    Compiling cairo-rs v0.1.3
Sep 17 13:02:09.687 INFO kablam!    Compiling gio v0.1.3
Sep 17 13:02:09.687 INFO kablam!     Checking c_vec v1.2.1
Sep 17 13:02:09.687 INFO kablam!    Compiling gdk v0.5.3
Sep 17 13:02:09.687 INFO kablam!    Compiling gtk v0.1.3
Sep 17 13:02:09.687 INFO kablam!    Compiling glib-sys v0.3.4
Sep 17 13:02:09.687 INFO kablam!    Compiling gobject-sys v0.3.4
Sep 17 13:02:11.607 INFO kablam!    Compiling gio-sys v0.3.4
Sep 17 13:02:11.907 INFO kablam!    Compiling pango-sys v0.3.4
Sep 17 13:02:12.499 INFO kablam!    Compiling cairo-sys-rs v0.3.4
Sep 17 13:02:12.536 INFO kablam!    Compiling gdk-pixbuf-sys v0.3.4
Sep 17 13:02:12.780 INFO kablam!    Compiling atk-sys v0.3.4
Sep 17 13:02:12.896 INFO kablam!    Compiling gdk-sys v0.3.4
Sep 17 13:02:12.909 INFO kablam!    Compiling gtk-sys v0.3.4
Sep 17 13:02:19.298 INFO kablam!     Checking glib v0.1.3
Sep 17 13:02:22.183 INFO kablam!     Checking pango v0.1.3
Sep 17 13:02:53.259 INFO kablam!     Checking tic-tac-minimax v0.1.0 (/source)
Sep 17 13:02:54.319 INFO kablam! warning: variable does not need to be mutable
Sep 17 13:02:54.319 INFO kablam!   --> src/minimax.rs:91:13
Sep 17 13:02:54.319 INFO kablam!    |
Sep 17 13:02:54.319 INFO kablam! 91 |         let mut new_state = &mut current_state.ensure_children()[index];
Sep 17 13:02:54.319 INFO kablam!    |             ----^^^^^^^^^
Sep 17 13:02:54.319 INFO kablam!    |             |
Sep 17 13:02:54.319 INFO kablam!    |             help: remove this `mut`
Sep 17 13:02:54.319 INFO kablam!    |
Sep 17 13:02:54.319 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 13:02:54.319 INFO kablam! 
Sep 17 13:02:54.383 INFO kablam! warning: variable does not need to be mutable
Sep 17 13:02:54.383 INFO kablam!   --> src/minimax.rs:91:13
Sep 17 13:02:54.383 INFO kablam!    |
Sep 17 13:02:54.383 INFO kablam! 91 |         let mut new_state = &mut current_state.ensure_children()[index];
Sep 17 13:02:54.383 INFO kablam!    |             ----^^^^^^^^^
Sep 17 13:02:54.383 INFO kablam!    |             |
Sep 17 13:02:54.383 INFO kablam!    |             help: remove this `mut`
Sep 17 13:02:54.383 INFO kablam!    |
Sep 17 13:02:54.383 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 13:02:54.383 INFO kablam! 
Sep 17 13:02:54.489 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 44.94s
Sep 17 13:02:54.494 INFO kablam! su: No module specific data is present
Sep 17 13:02:56.277 INFO running `"docker" "rm" "-f" "b15bc24a3551701a718fb592363c8d17c738146c9a9dc334fc6677f3de0159da"`
Sep 17 13:02:56.562 INFO blam! b15bc24a3551701a718fb592363c8d17c738146c9a9dc334fc6677f3de0159da