Oct 12 12:03:46.587 INFO checking tlrobrn/one_d against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 12:03:46.588 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 12:03:47.133 INFO blam! 708c44fd3d739e32b570af12199b9f6b1f151125f4687c94e03b381ffbe61f1e Oct 12 12:03:47.135 INFO running `"docker" "start" "-a" "708c44fd3d739e32b570af12199b9f6b1f151125f4687c94e03b381ffbe61f1e"` Oct 12 12:03:48.788 INFO kablam! usermod: no changes Oct 12 12:03:48.852 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Oct 12 12:03:48.852 INFO kablam! disables Cargo from automatically inferring other binary targets. Oct 12 12:03:48.852 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Oct 12 12:03:48.852 INFO kablam! files will be included as a binary target: Oct 12 12:03:48.852 INFO kablam! Oct 12 12:03:48.852 INFO kablam! * /source/src/main.rs Oct 12 12:03:48.852 INFO kablam! Oct 12 12:03:48.852 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Oct 12 12:03:48.852 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Oct 12 12:03:48.852 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Oct 12 12:03:48.852 INFO kablam! section. You may also move the files to a location where Cargo would not Oct 12 12:03:48.852 INFO kablam! automatically infer them to be a target, such as in subfolders. Oct 12 12:03:48.852 INFO kablam! Oct 12 12:03:48.852 INFO kablam! For more information on this warning you can consult Oct 12 12:03:48.852 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Oct 12 12:03:48.852 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`, Oct 12 12:03:48.852 INFO kablam! please set bin.path in Cargo.toml Oct 12 12:03:49.072 INFO kablam! Compiling siphasher v0.2.0 Oct 12 12:03:49.073 INFO kablam! Compiling libc v0.2.20 Oct 12 12:03:49.073 INFO kablam! Compiling dtoa v0.2.2 Oct 12 12:03:49.080 INFO kablam! Compiling itoa v0.1.1 Oct 12 12:03:49.081 INFO kablam! Compiling serde v0.8.22 Oct 12 12:03:49.081 INFO kablam! Compiling num-traits v0.1.36 Oct 12 12:03:49.088 INFO kablam! Compiling khronos_api v1.0.0 Oct 12 12:03:49.089 INFO kablam! Checking piston-float v0.2.0 Oct 12 12:03:50.326 INFO kablam! Compiling log v0.3.6 Oct 12 12:03:50.393 INFO kablam! Checking adler32 v0.3.0 Oct 12 12:03:50.845 INFO kablam! Checking rustc-serialize v0.3.22 Oct 12 12:03:51.796 INFO kablam! Checking inflate v0.1.1 Oct 12 12:03:51.816 INFO kablam! Checking shader_version v0.2.1 Oct 12 12:03:51.828 INFO kablam! Checking piston-texture v0.5.0 Oct 12 12:03:52.760 INFO kablam! Checking regex-syntax v0.4.0 Oct 12 12:03:53.137 INFO kablam! Checking linked-hash-map v0.0.10 Oct 12 12:03:54.188 INFO kablam! Checking read_color v0.1.0 Oct 12 12:03:55.382 INFO kablam! Checking piston-shaders_graphics2d v0.1.0 Oct 12 12:03:55.561 INFO kablam! Compiling xml-rs v0.3.5 Oct 12 12:03:56.476 INFO kablam! Checking num_cpus v1.2.1 Oct 12 12:03:56.640 INFO kablam! Checking shared_library v0.1.5 Oct 12 12:03:58.184 INFO kablam! Checking memchr v1.0.1 Oct 12 12:03:58.373 INFO kablam! Checking thread-id v3.0.0 Oct 12 12:03:58.588 INFO kablam! Checking time v0.1.36 Oct 12 12:03:59.448 INFO kablam! Compiling x11-dl v2.12.0 Oct 12 12:03:59.956 INFO kablam! Checking piston-viewport v0.2.0 Oct 12 12:04:02.064 INFO kablam! Checking vecmath v0.2.0 Oct 12 12:04:03.940 INFO kablam! Checking num-integer v0.1.32 Oct 12 12:04:04.669 INFO kablam! Checking enum_primitive v0.1.1 Oct 12 12:04:05.785 INFO kablam! Checking deflate v0.7.2 Oct 12 12:04:06.450 INFO kablam! Checking nodrop v0.1.8 Oct 12 12:04:07.369 INFO kablam! Checking stb_truetype v0.2.0 Oct 12 12:04:07.629 INFO kablam! Compiling phf_shared v0.7.21 Oct 12 12:04:13.746 INFO kablam! Checking gif v0.9.0 Oct 12 12:04:13.866 INFO kablam! Compiling rand v0.3.15 Oct 12 12:04:14.073 INFO kablam! Compiling tempfile v2.1.5 Oct 12 12:04:14.182 INFO kablam! Checking deque v0.3.1 Oct 12 12:04:14.450 INFO kablam! Checking osmesa-sys v0.1.2 Oct 12 12:04:16.142 INFO kablam! Checking aho-corasick v0.6.1 Oct 12 12:04:16.225 INFO kablam! Checking num-iter v0.1.32 Oct 12 12:04:16.575 INFO kablam! Checking thread_local v0.3.2 Oct 12 12:04:17.868 INFO kablam! Checking piston2d-graphics v0.19.0 Oct 12 12:04:17.988 INFO kablam! Checking arrayvec v0.3.20 Oct 12 12:04:19.013 INFO kablam! Compiling phf v0.7.21 Oct 12 12:04:19.045 INFO kablam! Compiling wayland-scanner v0.7.6 Oct 12 12:04:20.841 INFO kablam! Compiling gl_generator v0.5.2 Oct 12 12:04:21.739 INFO kablam! Checking rayon v0.6.0 Oct 12 12:04:25.285 INFO kablam! Checking png v0.6.2 Oct 12 12:04:28.667 INFO kablam! Checking fs2 v0.2.5 Oct 12 12:04:29.613 INFO kablam! Checking regex v0.2.1 Oct 12 12:04:29.724 INFO kablam! Checking rusttype v0.2.1 Oct 12 12:04:34.153 INFO kablam! Checking num-bigint v0.1.35 Oct 12 12:04:34.310 INFO kablam! Checking pistoncore-input v0.15.0 Oct 12 12:04:34.530 INFO kablam! Compiling phf_generator v0.7.21 Oct 12 12:04:36.550 INFO kablam! Checking memmap v0.4.0 Oct 12 12:04:36.876 INFO kablam! Compiling wayland-client v0.7.6 Oct 12 12:04:37.180 INFO kablam! Compiling gl v0.6.1 Oct 12 12:04:38.592 INFO kablam! Compiling glutin v0.7.2 Oct 12 12:04:47.647 INFO kablam! Checking jpeg-decoder v0.1.11 Oct 12 12:04:47.694 INFO kablam! Compiling phf_codegen v0.7.21 Oct 12 12:04:47.820 INFO kablam! Compiling serde_json v0.8.6 Oct 12 12:04:47.877 INFO kablam! Checking num-rational v0.1.35 Oct 12 12:04:47.929 INFO kablam! Checking docopt v0.7.0 Oct 12 12:04:49.051 INFO kablam! Checking pistoncore-window v0.24.0 Oct 12 12:04:50.344 INFO kablam! Compiling target_build_utils v0.1.2 Oct 12 12:04:50.908 INFO kablam! Checking pistoncore-event_loop v0.27.0 Oct 12 12:04:51.886 INFO kablam! Checking piston v0.27.0 Oct 12 12:04:52.885 INFO kablam! Checking image v0.12.1 Oct 12 12:05:11.029 INFO kablam! Checking piston2d-opengl_graphics v0.37.0 Oct 12 12:05:13.468 INFO kablam! Compiling libloading v0.3.1 Oct 12 12:05:15.780 INFO kablam! Checking dlib v0.3.1 Oct 12 12:05:16.133 INFO kablam! Checking wayland-sys v0.7.6 Oct 12 12:05:17.939 INFO kablam! Checking wayland-kbd v0.6.2 Oct 12 12:05:17.941 INFO kablam! Checking wayland-window v0.4.3 Oct 12 12:05:19.258 INFO kablam! Checking winit v0.5.8 Oct 12 12:05:22.138 INFO kablam! Checking pistoncore-glutin_window v0.33.0 Oct 12 12:05:22.612 INFO kablam! Checking one_d v0.1.0 (/source) Oct 12 12:05:23.312 INFO kablam! warning: variable does not need to be mutable Oct 12 12:05:23.312 INFO kablam! --> src/maze.rs:191:28 Oct 12 12:05:23.312 INFO kablam! | Oct 12 12:05:23.312 INFO kablam! 191 | fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) { Oct 12 12:05:23.312 INFO kablam! | ----^^^^^ Oct 12 12:05:23.312 INFO kablam! | | Oct 12 12:05:23.312 INFO kablam! | help: remove this `mut` Oct 12 12:05:23.312 INFO kablam! | Oct 12 12:05:23.312 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 12:05:23.312 INFO kablam! Oct 12 12:05:23.328 INFO kablam! warning: variable does not need to be mutable Oct 12 12:05:23.328 INFO kablam! --> src/maze.rs:191:28 Oct 12 12:05:23.328 INFO kablam! | Oct 12 12:05:23.328 INFO kablam! 191 | fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) { Oct 12 12:05:23.328 INFO kablam! | ----^^^^^ Oct 12 12:05:23.328 INFO kablam! | | Oct 12 12:05:23.328 INFO kablam! | help: remove this `mut` Oct 12 12:05:23.328 INFO kablam! | Oct 12 12:05:23.328 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 12:05:23.328 INFO kablam! Oct 12 12:05:24.850 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 36s Oct 12 12:05:24.881 INFO kablam! su: No module specific data is present Oct 12 12:05:26.324 INFO running `"docker" "rm" "-f" "708c44fd3d739e32b570af12199b9f6b1f151125f4687c94e03b381ffbe61f1e"` Oct 12 12:05:26.665 INFO blam! 708c44fd3d739e32b570af12199b9f6b1f151125f4687c94e03b381ffbe61f1e