Dec 11 07:36:42.682 INFO checking tlrobrn/one_d against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:36:42.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 07:36:43.043 INFO [stdout] bc982e693f658288ab4e310a035c601a4e2972eb3005d0d7f4be86a8560e86a7
Dec 11 07:36:43.048 INFO running `"docker" "start" "-a" "bc982e693f658288ab4e310a035c601a4e2972eb3005d0d7f4be86a8560e86a7"`
Dec 11 07:36:44.253 INFO [stderr] usermod: no changes
Dec 11 07:36:44.334 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 11 07:36:44.334 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 11 07:36:44.334 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 11 07:36:44.334 INFO [stderr] files will be included as a binary target:
Dec 11 07:36:44.334 INFO [stderr] 
Dec 11 07:36:44.334 INFO [stderr] * /source/src/main.rs
Dec 11 07:36:44.334 INFO [stderr] 
Dec 11 07:36:44.334 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 11 07:36:44.334 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 11 07:36:44.334 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 11 07:36:44.334 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 11 07:36:44.334 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 11 07:36:44.334 INFO [stderr] 
Dec 11 07:36:44.334 INFO [stderr] For more information on this warning you can consult
Dec 11 07:36:44.334 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 11 07:36:44.334 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 11 07:36:44.334 INFO [stderr] please set bin.path in Cargo.toml
Dec 11 07:36:44.568 INFO [stderr]    Compiling siphasher v0.2.0
Dec 11 07:36:44.568 INFO [stderr]    Compiling libc v0.2.20
Dec 11 07:36:44.580 INFO [stderr]    Compiling serde v0.8.22
Dec 11 07:36:44.580 INFO [stderr]    Compiling dtoa v0.2.2
Dec 11 07:36:44.580 INFO [stderr]    Compiling itoa v0.1.1
Dec 11 07:36:44.580 INFO [stderr]    Compiling num-traits v0.1.36
Dec 11 07:36:44.584 INFO [stderr]     Checking piston-float v0.2.0
Dec 11 07:36:44.584 INFO [stderr]    Compiling log v0.3.6
Dec 11 07:36:46.008 INFO [stderr]     Checking adler32 v0.3.0
Dec 11 07:36:46.204 INFO [stderr]     Checking odds v0.2.25
Dec 11 07:36:47.524 INFO [stderr]     Checking shader_version v0.2.1
Dec 11 07:36:47.532 INFO [stderr]     Checking linked-hash-map v0.0.10
Dec 11 07:36:47.536 INFO [stderr]     Checking read_color v0.1.0
Dec 11 07:36:47.981 INFO [stderr]     Checking piston-texture v0.5.0
Dec 11 07:36:48.405 INFO [stderr]     Checking piston-shaders_graphics2d v0.1.0
Dec 11 07:36:48.752 INFO [stderr]    Compiling xml-rs v0.3.5
Dec 11 07:36:48.948 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 11 07:36:49.840 INFO [stderr]     Checking num_cpus v1.2.1
Dec 11 07:36:50.000 INFO [stderr]     Checking thread-id v3.0.0
Dec 11 07:36:50.196 INFO [stderr]     Checking memchr v1.0.1
Dec 11 07:36:50.280 INFO [stderr]     Checking shared_library v0.1.5
Dec 11 07:36:51.184 INFO [stderr]     Checking time v0.1.36
Dec 11 07:36:51.191 INFO [stderr]     Checking piston-viewport v0.2.0
Dec 11 07:36:51.945 INFO [stderr]     Checking vecmath v0.2.0
Dec 11 07:36:52.042 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 11 07:36:52.204 INFO [stderr]     Checking deflate v0.7.2
Dec 11 07:36:52.520 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 11 07:36:52.746 INFO [stderr]     Checking gif v0.9.0
Dec 11 07:36:53.060 INFO [stderr]     Checking stb_truetype v0.2.0
Dec 11 07:36:54.674 INFO [stderr]     Checking deque v0.3.1
Dec 11 07:36:56.445 INFO [stderr]    Compiling rand v0.3.15
Dec 11 07:36:56.447 INFO [stderr]     Checking nodrop v0.1.8
Dec 11 07:36:56.533 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 11 07:36:56.614 INFO [stderr]     Checking num-bigint v0.1.35
Dec 11 07:36:57.397 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 11 07:36:57.936 INFO [stderr]     Checking thread_local v0.3.2
Dec 11 07:36:59.032 INFO [stderr]     Checking pistoncore-input v0.15.0
Dec 11 07:36:59.910 INFO [stderr]    Compiling phf v0.7.21
Dec 11 07:37:05.053 INFO [stderr]     Checking rayon v0.6.0
Dec 11 07:37:05.364 INFO [stderr]     Checking piston2d-graphics v0.19.0
Dec 11 07:37:05.623 INFO [stderr]     Checking arrayvec v0.3.20
Dec 11 07:37:05.659 INFO [stderr]     Checking png v0.6.2
Dec 11 07:37:10.928 INFO [stderr]     Checking fs2 v0.2.5
Dec 11 07:37:11.138 INFO [stderr]     Checking regex v0.2.1
Dec 11 07:37:11.169 INFO [stderr]     Checking num-rational v0.1.35
Dec 11 07:37:12.444 INFO [stderr]     Checking tempfile v2.1.5
Dec 11 07:37:12.660 INFO [stderr]    Compiling wayland-scanner v0.7.6
Dec 11 07:37:12.724 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 11 07:37:14.105 INFO [stderr]     Checking rusttype v0.2.1
Dec 11 07:37:14.372 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 11 07:37:15.042 INFO [stderr]     Checking pistoncore-window v0.24.0
Dec 11 07:37:16.294 INFO [stderr]     Checking memmap v0.4.0
Dec 11 07:37:17.273 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 11 07:37:18.708 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 11 07:37:21.051 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 11 07:37:23.313 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 11 07:37:24.862 INFO [stderr]     Checking piston v0.27.0
Dec 11 07:37:25.698 INFO [stderr]    Compiling wayland-client v0.7.6
Dec 11 07:37:27.433 INFO [stderr]     Checking image v0.12.1
Dec 11 07:37:27.473 INFO [stderr]    Compiling serde_json v0.8.6
Dec 11 07:37:33.405 INFO [stderr]     Checking docopt v0.7.0
Dec 11 07:37:33.417 INFO [stderr]    Compiling gl v0.6.1
Dec 11 07:37:33.418 INFO [stderr]    Compiling glutin v0.7.2
Dec 11 07:38:01.174 INFO [stderr]    Compiling libloading v0.3.1
Dec 11 07:38:04.758 INFO [stderr]     Checking dlib v0.3.1
Dec 11 07:38:05.082 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 11 07:38:07.594 INFO [stderr]     Checking piston2d-opengl_graphics v0.37.0
Dec 11 07:38:08.172 INFO [stderr]     Checking wayland-window v0.4.3
Dec 11 07:38:08.174 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 11 07:38:09.839 INFO [stderr]     Checking winit v0.5.8
Dec 11 07:38:12.814 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 11 07:38:13.377 INFO [stderr]     Checking one_d v0.1.0 (/source)
Dec 11 07:38:13.828 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:38:13.828 INFO [stderr]    --> src/maze.rs:191:28
Dec 11 07:38:13.828 INFO [stderr]     |
Dec 11 07:38:13.828 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 11 07:38:13.828 INFO [stderr]     |                            ----^^^^^
Dec 11 07:38:13.829 INFO [stderr]     |                            |
Dec 11 07:38:13.829 INFO [stderr]     |                            help: remove this `mut`
Dec 11 07:38:13.829 INFO [stderr]     |
Dec 11 07:38:13.830 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 07:38:13.830 INFO [stderr] 
Dec 11 07:38:13.956 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:38:13.956 INFO [stderr]    --> src/maze.rs:191:28
Dec 11 07:38:13.957 INFO [stderr]     |
Dec 11 07:38:13.957 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 11 07:38:13.957 INFO [stderr]     |                            ----^^^^^
Dec 11 07:38:13.958 INFO [stderr]     |                            |
Dec 11 07:38:13.958 INFO [stderr]     |                            help: remove this `mut`
Dec 11 07:38:13.958 INFO [stderr]     |
Dec 11 07:38:13.958 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 07:38:13.959 INFO [stderr] 
Dec 11 07:38:15.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
Dec 11 07:38:15.710 INFO [stderr] su: No module specific data is present
Dec 11 07:38:16.563 INFO running `"docker" "inspect" "bc982e693f658288ab4e310a035c601a4e2972eb3005d0d7f4be86a8560e86a7"`
Dec 11 07:38:16.908 INFO running `"docker" "rm" "-f" "bc982e693f658288ab4e310a035c601a4e2972eb3005d0d7f4be86a8560e86a7"`
Dec 11 07:38:17.264 INFO [stdout] bc982e693f658288ab4e310a035c601a4e2972eb3005d0d7f4be86a8560e86a7