Sep 19 15:57:42.453 INFO checking emilio/tic-tac-minimax against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 15:57:42.453 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 15:57:42.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:57:42.747 INFO blam! ac3f452f4f5cb968f37ff5120fd03d21f989dc06c44aa764a8aa7a5b9ccbc92e
Sep 19 15:57:42.749 INFO running `"docker" "start" "-a" "ac3f452f4f5cb968f37ff5120fd03d21f989dc06c44aa764a8aa7a5b9ccbc92e"`
Sep 19 15:57:44.011 INFO kablam! usermod: no changes
Sep 19 15:57:44.172 INFO kablam!    Compiling cairo-rs v0.1.3
Sep 19 15:57:44.172 INFO kablam!    Compiling gdk-pixbuf v0.1.3
Sep 19 15:57:44.172 INFO kablam!     Checking bitflags v0.5.0
Sep 19 15:57:44.178 INFO kablam!    Compiling gio v0.1.3
Sep 19 15:57:44.187 INFO kablam!    Compiling gdk v0.5.3
Sep 19 15:57:44.187 INFO kablam!    Compiling gtk v0.1.3
Sep 19 15:57:44.188 INFO kablam!    Compiling glib-sys v0.3.4
Sep 19 15:57:44.258 INFO kablam!    Compiling gobject-sys v0.3.4
Sep 19 15:57:44.795 INFO kablam!    Compiling gio-sys v0.3.4
Sep 19 15:57:46.906 INFO kablam!    Compiling gdk-pixbuf-sys v0.3.4
Sep 19 15:57:47.038 INFO kablam!    Compiling cairo-sys-rs v0.3.4
Sep 19 15:57:47.214 INFO kablam!    Compiling pango-sys v0.3.4
Sep 19 15:57:47.350 INFO kablam!    Compiling atk-sys v0.3.4
Sep 19 15:57:47.352 INFO kablam!    Compiling gdk-sys v0.3.4
Sep 19 15:57:49.606 INFO kablam!    Compiling gtk-sys v0.3.4
Sep 19 15:57:54.874 INFO kablam!     Checking glib v0.1.3
Sep 19 15:57:58.242 INFO kablam!     Checking pango v0.1.3
Sep 19 15:58:27.926 INFO kablam!     Checking tic-tac-minimax v0.1.0 (/source)
Sep 19 15:58:28.830 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:58:28.830 INFO kablam!   --> src/minimax.rs:91:13
Sep 19 15:58:28.830 INFO kablam!    |
Sep 19 15:58:28.830 INFO kablam! 91 |         let mut new_state = &mut current_state.ensure_children()[index];
Sep 19 15:58:28.830 INFO kablam!    |             ----^^^^^^^^^
Sep 19 15:58:28.830 INFO kablam!    |             |
Sep 19 15:58:28.830 INFO kablam!    |             help: remove this `mut`
Sep 19 15:58:28.830 INFO kablam!    |
Sep 19 15:58:28.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:58:28.830 INFO kablam! 
Sep 19 15:58:28.846 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:58:28.846 INFO kablam!   --> src/minimax.rs:91:13
Sep 19 15:58:28.846 INFO kablam!    |
Sep 19 15:58:28.846 INFO kablam! 91 |         let mut new_state = &mut current_state.ensure_children()[index];
Sep 19 15:58:28.846 INFO kablam!    |             ----^^^^^^^^^
Sep 19 15:58:28.846 INFO kablam!    |             |
Sep 19 15:58:28.846 INFO kablam!    |             help: remove this `mut`
Sep 19 15:58:28.846 INFO kablam!    |
Sep 19 15:58:28.846 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:58:28.846 INFO kablam! 
Sep 19 15:58:28.922 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 44.88s
Sep 19 15:58:28.922 INFO kablam! su: No module specific data is present
Sep 19 15:58:29.971 INFO running `"docker" "rm" "-f" "ac3f452f4f5cb968f37ff5120fd03d21f989dc06c44aa764a8aa7a5b9ccbc92e"`
Sep 19 15:58:30.102 INFO blam! ac3f452f4f5cb968f37ff5120fd03d21f989dc06c44aa764a8aa7a5b9ccbc92e