Nov 16 10:38:01.231 INFO testing tlrobrn/one_d against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:38:01.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 16 10:38:01.712 INFO [stdout] 14d22ca05acfb04700808a222fea40a24410cd9802fee035215a077da2b66348
Nov 16 10:38:01.715 INFO running `"docker" "start" "-a" "14d22ca05acfb04700808a222fea40a24410cd9802fee035215a077da2b66348"`
Nov 16 10:38:03.706 INFO [stderr] usermod: no changes
Nov 16 10:38:03.779 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 16 10:38:03.779 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 16 10:38:03.779 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 16 10:38:03.779 INFO [stderr] files will be included as a binary target:
Nov 16 10:38:03.779 INFO [stderr] 
Nov 16 10:38:03.779 INFO [stderr] * /source/src/main.rs
Nov 16 10:38:03.779 INFO [stderr] 
Nov 16 10:38:03.779 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 16 10:38:03.779 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 16 10:38:03.779 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 16 10:38:03.779 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 16 10:38:03.779 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 16 10:38:03.779 INFO [stderr] 
Nov 16 10:38:03.779 INFO [stderr] For more information on this warning you can consult
Nov 16 10:38:03.779 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 16 10:38:03.779 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Nov 16 10:38:03.779 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 10:38:04.058 INFO [stderr]    Compiling siphasher v0.2.0
Nov 16 10:38:04.064 INFO [stderr]    Compiling serde v0.8.22
Nov 16 10:38:04.064 INFO [stderr]    Compiling piston-float v0.2.0
Nov 16 10:38:04.071 INFO [stderr]    Compiling adler32 v0.3.0
Nov 16 10:38:04.072 INFO [stderr]    Compiling shader_version v0.2.1
Nov 16 10:38:04.072 INFO [stderr]    Compiling read_color v0.1.0
Nov 16 10:38:04.072 INFO [stderr]    Compiling linked-hash-map v0.0.10
Nov 16 10:38:04.072 INFO [stderr]    Compiling piston-texture v0.5.0
Nov 16 10:38:05.175 INFO [stderr]    Compiling piston-shaders_graphics2d v0.1.0
Nov 16 10:38:06.131 INFO [stderr]    Compiling enum_primitive v0.1.1
Nov 16 10:38:06.135 INFO [stderr]    Compiling shared_library v0.1.5
Nov 16 10:38:06.135 INFO [stderr]    Compiling x11-dl v2.12.0
Nov 16 10:38:06.135 INFO [stderr]    Compiling nodrop v0.1.8
Nov 16 10:38:06.215 INFO [stderr]    Compiling stb_truetype v0.2.0
Nov 16 10:38:06.218 INFO [stderr]    Compiling gif v0.9.0
Nov 16 10:38:06.747 INFO [stderr]    Compiling piston-viewport v0.2.0
Nov 16 10:38:07.007 INFO [stderr]    Compiling vecmath v0.2.0
Nov 16 10:38:07.177 INFO [stderr]    Compiling deque v0.3.1
Nov 16 10:38:08.327 INFO [stderr]    Compiling aho-corasick v0.6.1
Nov 16 10:38:08.335 INFO [stderr]    Compiling num-bigint v0.1.35
Nov 16 10:38:08.399 INFO [stderr]    Compiling wayland-scanner v0.7.6
Nov 16 10:38:10.119 INFO [stderr]    Compiling deflate v0.7.2
Nov 16 10:38:10.187 INFO [stderr]    Compiling phf_shared v0.7.21
Nov 16 10:38:11.775 INFO [stderr]    Compiling arrayvec v0.3.20
Nov 16 10:38:12.181 INFO [stderr]    Compiling rayon v0.6.0
Nov 16 10:38:12.182 INFO [stderr]    Compiling pistoncore-input v0.15.0
Nov 16 10:38:16.595 INFO [stderr]    Compiling piston2d-graphics v0.19.0
Nov 16 10:38:16.631 INFO [stderr]    Compiling gl v0.6.1
Nov 16 10:38:16.707 INFO [stderr]    Compiling glutin v0.7.2
Nov 16 10:38:17.203 INFO [stderr]    Compiling osmesa-sys v0.1.2
Nov 16 10:38:28.631 INFO [stderr]    Compiling regex v0.2.1
Nov 16 10:38:28.692 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 16 10:38:28.784 INFO [stderr]    Compiling phf v0.7.21
Nov 16 10:38:28.784 INFO [stderr]    Compiling rusttype v0.2.1
Nov 16 10:38:28.815 INFO [stderr]    Compiling num-rational v0.1.35
Nov 16 10:38:28.830 INFO [stderr]    Compiling wayland-client v0.7.6
Nov 16 10:38:30.967 INFO [stderr]    Compiling tempfile v2.1.5
Nov 16 10:38:31.463 INFO [stderr]    Compiling pistoncore-window v0.24.0
Nov 16 10:38:35.227 INFO [stderr]    Compiling png v0.6.2
Nov 16 10:38:35.567 INFO [stderr]    Compiling jpeg-decoder v0.1.11
Nov 16 10:38:37.875 INFO [stderr]    Compiling memmap v0.4.0
Nov 16 10:38:47.495 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 16 10:38:47.623 INFO [stderr]    Compiling pistoncore-event_loop v0.27.0
Nov 16 10:38:48.191 INFO [stderr]    Compiling serde_json v0.8.6
Nov 16 10:38:49.463 INFO [stderr]    Compiling image v0.12.1
Nov 16 10:38:49.483 INFO [stderr]    Compiling piston v0.27.0
Nov 16 10:39:05.457 INFO [stderr]    Compiling target_build_utils v0.1.2
Nov 16 10:39:06.183 INFO [stderr]    Compiling docopt v0.7.0
Nov 16 10:39:28.457 INFO [stderr]    Compiling piston2d-opengl_graphics v0.37.0
Nov 16 10:39:31.869 INFO [stderr]    Compiling libloading v0.3.1
Nov 16 10:39:34.808 INFO [stderr]    Compiling dlib v0.3.1
Nov 16 10:39:35.060 INFO [stderr]    Compiling wayland-sys v0.7.6
Nov 16 10:39:38.277 INFO [stderr]    Compiling wayland-kbd v0.6.2
Nov 16 10:39:38.277 INFO [stderr]    Compiling wayland-window v0.4.3
Nov 16 10:39:40.430 INFO [stderr]    Compiling winit v0.5.8
Nov 16 10:39:46.604 INFO [stderr]    Compiling pistoncore-glutin_window v0.33.0
Nov 16 10:39:51.173 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Nov 16 10:39:51.447 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:39:51.447 INFO [stderr]    --> src/maze.rs:191:28
Nov 16 10:39:51.447 INFO [stderr]     |
Nov 16 10:39:51.447 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Nov 16 10:39:51.447 INFO [stderr]     |                            ----^^^^^
Nov 16 10:39:51.447 INFO [stderr]     |                            |
Nov 16 10:39:51.447 INFO [stderr]     |                            help: remove this `mut`
Nov 16 10:39:51.447 INFO [stderr]     |
Nov 16 10:39:51.447 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 10:39:51.447 INFO [stderr] 
Nov 16 10:39:57.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 53s
Nov 16 10:39:57.431 INFO [stderr] su: No module specific data is present
Nov 16 10:39:58.147 INFO running `"docker" "inspect" "14d22ca05acfb04700808a222fea40a24410cd9802fee035215a077da2b66348"`
Nov 16 10:39:58.613 INFO running `"docker" "rm" "-f" "14d22ca05acfb04700808a222fea40a24410cd9802fee035215a077da2b66348"`
Nov 16 10:39:58.909 INFO [stdout] 14d22ca05acfb04700808a222fea40a24410cd9802fee035215a077da2b66348
Nov 16 10:39:58.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 16 10:39:59.329 INFO [stdout] 1877793a71c3da1e1d96fb8028696d5f497ae0b78ed111e195a3b6bae39af590
Nov 16 10:39:59.333 INFO running `"docker" "start" "-a" "1877793a71c3da1e1d96fb8028696d5f497ae0b78ed111e195a3b6bae39af590"`
Nov 16 10:40:00.890 INFO [stderr] usermod: no changes
Nov 16 10:40:00.988 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 16 10:40:00.988 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 16 10:40:00.988 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 16 10:40:00.988 INFO [stderr] files will be included as a binary target:
Nov 16 10:40:00.988 INFO [stderr] 
Nov 16 10:40:00.988 INFO [stderr] * /source/src/main.rs
Nov 16 10:40:00.988 INFO [stderr] 
Nov 16 10:40:00.988 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 16 10:40:00.988 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 16 10:40:00.988 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 16 10:40:00.988 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 16 10:40:00.988 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 16 10:40:00.988 INFO [stderr] 
Nov 16 10:40:00.988 INFO [stderr] For more information on this warning you can consult
Nov 16 10:40:00.988 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 16 10:40:00.988 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Nov 16 10:40:00.988 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 10:40:01.219 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Nov 16 10:40:01.638 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:40:01.638 INFO [stderr]    --> src/maze.rs:191:28
Nov 16 10:40:01.638 INFO [stderr]     |
Nov 16 10:40:01.638 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Nov 16 10:40:01.638 INFO [stderr]     |                            ----^^^^^
Nov 16 10:40:01.638 INFO [stderr]     |                            |
Nov 16 10:40:01.638 INFO [stderr]     |                            help: remove this `mut`
Nov 16 10:40:01.638 INFO [stderr]     |
Nov 16 10:40:01.638 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 10:40:01.638 INFO [stderr] 
Nov 16 10:40:03.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Nov 16 10:40:03.318 INFO [stderr] su: No module specific data is present
Nov 16 10:40:04.692 INFO running `"docker" "inspect" "1877793a71c3da1e1d96fb8028696d5f497ae0b78ed111e195a3b6bae39af590"`
Nov 16 10:40:05.101 INFO running `"docker" "rm" "-f" "1877793a71c3da1e1d96fb8028696d5f497ae0b78ed111e195a3b6bae39af590"`
Nov 16 10:40:05.363 INFO [stdout] 1877793a71c3da1e1d96fb8028696d5f497ae0b78ed111e195a3b6bae39af590
Nov 16 10:40:05.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 16 10:40:05.896 INFO [stdout] 64e539afdf6b0a70b415c3d79efb30f7ca6b586ddadbccbb709fc3d77b15e3d7
Nov 16 10:40:05.899 INFO running `"docker" "start" "-a" "64e539afdf6b0a70b415c3d79efb30f7ca6b586ddadbccbb709fc3d77b15e3d7"`
Nov 16 10:40:07.994 INFO [stderr] usermod: no changes
Nov 16 10:40:08.063 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 16 10:40:08.063 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 16 10:40:08.063 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 16 10:40:08.063 INFO [stderr] files will be included as a binary target:
Nov 16 10:40:08.063 INFO [stderr] 
Nov 16 10:40:08.063 INFO [stderr] * /source/src/main.rs
Nov 16 10:40:08.063 INFO [stderr] 
Nov 16 10:40:08.063 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 16 10:40:08.063 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 16 10:40:08.063 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 16 10:40:08.063 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 16 10:40:08.063 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 16 10:40:08.063 INFO [stderr] 
Nov 16 10:40:08.063 INFO [stderr] For more information on this warning you can consult
Nov 16 10:40:08.063 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 16 10:40:08.063 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Nov 16 10:40:08.063 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 10:40:08.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Nov 16 10:40:08.270 INFO [stderr]      Running /target/debug/deps/one_d-46f724f794d17d64
Nov 16 10:40:08.271 INFO [stdout] 
Nov 16 10:40:08.271 INFO [stdout] running 0 tests
Nov 16 10:40:08.271 INFO [stdout] 
Nov 16 10:40:08.271 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:40:08.271 INFO [stdout] 
Nov 16 10:40:08.275 INFO [stdout] 
Nov 16 10:40:08.275 INFO [stdout] running 0 tests
Nov 16 10:40:08.275 INFO [stdout] 
Nov 16 10:40:08.275 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:40:08.275 INFO [stdout] 
Nov 16 10:40:08.276 INFO [stderr]      Running /target/debug/deps/oned-bc3597d7a3280db3
Nov 16 10:40:08.276 INFO [stderr]    Doc-tests one_d
Nov 16 10:40:08.613 INFO [stdout] 
Nov 16 10:40:08.613 INFO [stdout] running 0 tests
Nov 16 10:40:08.613 INFO [stdout] 
Nov 16 10:40:08.613 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:40:08.613 INFO [stdout] 
Nov 16 10:40:08.627 INFO [stderr] su: No module specific data is present
Nov 16 10:40:09.835 INFO running `"docker" "inspect" "64e539afdf6b0a70b415c3d79efb30f7ca6b586ddadbccbb709fc3d77b15e3d7"`
Nov 16 10:40:10.257 INFO running `"docker" "rm" "-f" "64e539afdf6b0a70b415c3d79efb30f7ca6b586ddadbccbb709fc3d77b15e3d7"`
Nov 16 10:40:10.607 INFO [stdout] 64e539afdf6b0a70b415c3d79efb30f7ca6b586ddadbccbb709fc3d77b15e3d7