Dec 04 08:27:18.370 INFO checking tlrobrn/one_d against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:27:18.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 08:27:18.886 INFO [stdout] 76992a55ba7ea0a9062ba3609fc79573a78faaa69aa7d2073038a7e081c05761
Dec 04 08:27:18.888 INFO running `"docker" "start" "-a" "76992a55ba7ea0a9062ba3609fc79573a78faaa69aa7d2073038a7e081c05761"`
Dec 04 08:27:20.564 INFO [stderr] usermod: no changes
Dec 04 08:27:20.635 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 04 08:27:20.635 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 04 08:27:20.635 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 08:27:20.635 INFO [stderr] files will be included as a binary target:
Dec 04 08:27:20.635 INFO [stderr] 
Dec 04 08:27:20.635 INFO [stderr] * /source/src/main.rs
Dec 04 08:27:20.635 INFO [stderr] 
Dec 04 08:27:20.635 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 08:27:20.635 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 04 08:27:20.635 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 04 08:27:20.635 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 08:27:20.635 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 08:27:20.635 INFO [stderr] 
Dec 04 08:27:20.635 INFO [stderr] For more information on this warning you can consult
Dec 04 08:27:20.635 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 08:27:20.635 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 04 08:27:20.635 INFO [stderr] please set bin.path in Cargo.toml
Dec 04 08:27:20.888 INFO [stderr]    Compiling siphasher v0.2.0
Dec 04 08:27:20.888 INFO [stderr]    Compiling serde v0.8.22
Dec 04 08:27:20.915 INFO [stderr]     Checking piston-float v0.2.0
Dec 04 08:27:20.919 INFO [stderr]     Checking adler32 v0.3.0
Dec 04 08:27:20.919 INFO [stderr]     Checking shader_version v0.2.1
Dec 04 08:27:20.919 INFO [stderr]     Checking piston-shaders_graphics2d v0.1.0
Dec 04 08:27:20.919 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 04 08:27:20.919 INFO [stderr]     Checking num_cpus v1.2.1
Dec 04 08:27:21.767 INFO [stderr]     Checking memchr v1.0.1
Dec 04 08:27:22.003 INFO [stderr]     Checking thread-id v3.0.0
Dec 04 08:27:22.211 INFO [stderr]     Checking nodrop v0.1.8
Dec 04 08:27:22.267 INFO [stderr]     Checking stb_truetype v0.2.0
Dec 04 08:27:22.388 INFO [stderr]     Checking gif v0.9.0
Dec 04 08:27:23.059 INFO [stderr]    Compiling wayland-scanner v0.7.6
Dec 04 08:27:23.191 INFO [stderr]     Checking deflate v0.7.2
Dec 04 08:27:23.238 INFO [stderr]     Checking piston-viewport v0.2.0
Dec 04 08:27:23.319 INFO [stderr]     Checking vecmath v0.2.0
Dec 04 08:27:24.306 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 04 08:27:24.791 INFO [stderr]     Checking thread_local v0.3.2
Dec 04 08:27:25.459 INFO [stderr]    Compiling glutin v0.7.2
Dec 04 08:27:25.907 INFO [stderr]    Compiling gl v0.6.1
Dec 04 08:27:27.119 INFO [stderr]     Checking rayon v0.6.0
Dec 04 08:27:27.181 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 04 08:27:27.819 INFO [stderr]     Checking arrayvec v0.3.20
Dec 04 08:27:36.405 INFO [stderr]     Checking pistoncore-input v0.15.0
Dec 04 08:27:36.591 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 08:27:36.616 INFO [stderr]    Compiling phf v0.7.21
Dec 04 08:27:37.095 INFO [stderr]     Checking piston2d-graphics v0.19.0
Dec 04 08:27:37.355 INFO [stderr]     Checking png v0.6.2
Dec 04 08:27:38.066 INFO [stderr]     Checking regex v0.2.1
Dec 04 08:27:38.824 INFO [stderr]     Checking rusttype v0.2.1
Dec 04 08:27:39.117 INFO [stderr]    Compiling wayland-client v0.7.6
Dec 04 08:27:45.037 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 04 08:27:48.207 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 08:27:50.623 INFO [stderr]     Checking pistoncore-window v0.24.0
Dec 04 08:27:51.572 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 04 08:27:52.714 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 04 08:27:52.893 INFO [stderr]     Checking image v0.12.1
Dec 04 08:27:53.866 INFO [stderr]     Checking docopt v0.7.0
Dec 04 08:27:54.732 INFO [stderr]     Checking piston v0.27.0
Dec 04 08:28:00.256 INFO [stderr]    Compiling serde_json v0.8.6
Dec 04 08:28:20.781 INFO [stderr]     Checking piston2d-opengl_graphics v0.37.0
Dec 04 08:28:23.385 INFO [stderr]    Compiling libloading v0.3.1
Dec 04 08:28:25.547 INFO [stderr]     Checking dlib v0.3.1
Dec 04 08:28:25.855 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 04 08:28:27.711 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 04 08:28:27.711 INFO [stderr]     Checking wayland-window v0.4.3
Dec 04 08:28:28.992 INFO [stderr]     Checking winit v0.5.8
Dec 04 08:28:31.907 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 04 08:28:32.482 INFO [stderr]     Checking one_d v0.1.0 (/source)
Dec 04 08:28:32.959 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:28:32.959 INFO [stderr]    --> src/maze.rs:191:28
Dec 04 08:28:32.959 INFO [stderr]     |
Dec 04 08:28:32.959 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 04 08:28:32.959 INFO [stderr]     |                            ----^^^^^
Dec 04 08:28:32.959 INFO [stderr]     |                            |
Dec 04 08:28:32.959 INFO [stderr]     |                            help: remove this `mut`
Dec 04 08:28:32.959 INFO [stderr]     |
Dec 04 08:28:32.959 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:28:32.959 INFO [stderr] 
Dec 04 08:28:33.018 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:28:33.018 INFO [stderr]    --> src/maze.rs:191:28
Dec 04 08:28:33.018 INFO [stderr]     |
Dec 04 08:28:33.018 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 04 08:28:33.018 INFO [stderr]     |                            ----^^^^^
Dec 04 08:28:33.018 INFO [stderr]     |                            |
Dec 04 08:28:33.018 INFO [stderr]     |                            help: remove this `mut`
Dec 04 08:28:33.018 INFO [stderr]     |
Dec 04 08:28:33.018 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:28:33.018 INFO [stderr] 
Dec 04 08:28:34.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 04 08:28:34.544 INFO [stderr] su: No module specific data is present
Dec 04 08:28:35.537 INFO running `"docker" "inspect" "76992a55ba7ea0a9062ba3609fc79573a78faaa69aa7d2073038a7e081c05761"`
Dec 04 08:28:35.917 INFO running `"docker" "rm" "-f" "76992a55ba7ea0a9062ba3609fc79573a78faaa69aa7d2073038a7e081c05761"`
Dec 04 08:28:36.255 INFO [stdout] 76992a55ba7ea0a9062ba3609fc79573a78faaa69aa7d2073038a7e081c05761