Dec 12 23:53:32.700 INFO testing tlrobrn/one_d against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:53:32.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 23:53:33.244 INFO [stdout] 9069164e11ddedb50f3006a88e9d779b8423b53bcae44488d4f66493755fda35
Dec 12 23:53:33.270 INFO running `"docker" "start" "-a" "9069164e11ddedb50f3006a88e9d779b8423b53bcae44488d4f66493755fda35"`
Dec 12 23:53:34.252 INFO [stderr] usermod: no changes
Dec 12 23:53:34.318 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:53:34.318 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:53:34.318 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:53:34.318 INFO [stderr] files will be included as a binary target:
Dec 12 23:53:34.318 INFO [stderr] 
Dec 12 23:53:34.318 INFO [stderr] * /source/src/main.rs
Dec 12 23:53:34.318 INFO [stderr] 
Dec 12 23:53:34.318 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:53:34.318 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:53:34.318 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:53:34.318 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:53:34.318 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:53:34.318 INFO [stderr] 
Dec 12 23:53:34.318 INFO [stderr] For more information on this warning you can consult
Dec 12 23:53:34.318 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:53:34.318 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:53:34.318 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:53:34.531 INFO [stderr]    Compiling siphasher v0.2.0
Dec 12 23:53:34.583 INFO [stderr]    Compiling khronos_api v1.0.0
Dec 12 23:53:34.583 INFO [stderr]    Compiling piston-float v0.2.0
Dec 12 23:53:34.591 INFO [stderr]    Compiling adler32 v0.3.0
Dec 12 23:53:34.591 INFO [stderr]    Compiling shader_version v0.2.1
Dec 12 23:53:34.591 INFO [stderr]    Compiling byteorder v0.4.2
Dec 12 23:53:34.591 INFO [stderr]    Compiling inflate v0.1.1
Dec 12 23:53:34.591 INFO [stderr]    Compiling piston-texture v0.5.0
Dec 12 23:53:35.351 INFO [stderr]    Compiling read_color v0.1.0
Dec 12 23:53:36.151 INFO [stderr]    Compiling linked-hash-map v0.0.10
Dec 12 23:53:36.159 INFO [stderr]    Compiling fnv v1.0.5
Dec 12 23:53:36.351 INFO [stderr]    Compiling piston-shaders_graphics2d v0.1.0
Dec 12 23:53:36.363 INFO [stderr]    Compiling num_cpus v1.2.1
Dec 12 23:53:36.444 INFO [stderr]    Compiling thread-id v3.0.0
Dec 12 23:53:36.943 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 23:53:37.355 INFO [stderr]    Compiling enum_primitive v0.1.1
Dec 12 23:53:37.395 INFO [stderr]    Compiling serde_json v0.8.6
Dec 12 23:53:37.407 INFO [stderr]    Compiling xml-rs v0.3.5
Dec 12 23:53:37.631 INFO [stderr]    Compiling shared_library v0.1.5
Dec 12 23:53:39.880 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 12 23:53:39.881 INFO [stderr]    Compiling nodrop v0.1.8
Dec 12 23:53:41.012 INFO [stderr]    Compiling gif v0.9.0
Dec 12 23:53:41.013 INFO [stderr]    Compiling piston-viewport v0.2.0
Dec 12 23:53:41.128 INFO [stderr]    Compiling vecmath v0.2.0
Dec 12 23:53:41.172 INFO [stderr]    Compiling deflate v0.7.2
Dec 12 23:53:42.507 INFO [stderr]    Compiling deque v0.3.1
Dec 12 23:53:44.183 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 12 23:53:44.363 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 12 23:53:46.137 INFO [stderr]    Compiling stb_truetype v0.2.0
Dec 12 23:53:46.747 INFO [stderr]    Compiling tempfile v2.1.5
Dec 12 23:53:47.624 INFO [stderr]    Compiling aho-corasick v0.6.1
Dec 12 23:53:58.024 INFO [stderr]    Compiling thread_local v0.3.2
Dec 12 23:53:58.079 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 12 23:53:58.123 INFO [stderr]    Compiling arrayvec v0.3.20
Dec 12 23:53:58.183 INFO [stderr]    Compiling pistoncore-input v0.15.0
Dec 12 23:53:58.415 INFO [stderr]    Compiling rayon v0.6.0
Dec 12 23:53:58.671 INFO [stderr]    Compiling piston2d-graphics v0.19.0
Dec 12 23:53:58.868 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 12 23:54:00.560 INFO [stderr]    Compiling phf v0.7.21
Dec 12 23:54:01.100 INFO [stderr]    Compiling num-rational v0.1.35
Dec 12 23:54:01.677 INFO [stderr]    Compiling wayland-scanner v0.7.6
Dec 12 23:54:03.372 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 12 23:54:05.536 INFO [stderr]    Compiling regex v0.2.1
Dec 12 23:54:09.548 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 12 23:54:16.962 INFO [stderr]    Compiling fs2 v0.2.5
Dec 12 23:54:17.031 INFO [stderr]    Compiling rusttype v0.2.1
Dec 12 23:54:17.083 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 12 23:54:17.155 INFO [stderr]    Compiling pistoncore-window v0.24.0
Dec 12 23:54:17.453 INFO [stderr]    Compiling wayland-client v0.7.6
Dec 12 23:54:19.087 INFO [stderr]    Compiling png v0.6.2
Dec 12 23:54:19.667 INFO [stderr]    Compiling gl v0.6.1
Dec 12 23:54:22.280 INFO [stderr]    Compiling glutin v0.7.2
Dec 12 23:54:44.492 INFO [stderr]    Compiling jpeg-decoder v0.1.11
Dec 12 23:54:44.676 INFO [stderr]    Compiling memmap v0.4.0
Dec 12 23:54:45.527 INFO [stderr]    Compiling pistoncore-event_loop v0.27.0
Dec 12 23:54:47.867 INFO [stderr]    Compiling piston v0.27.0
Dec 12 23:54:51.047 INFO [stderr]    Compiling docopt v0.7.0
Dec 12 23:54:56.161 INFO [stderr]    Compiling image v0.12.1
Dec 12 23:55:15.291 INFO [stderr]    Compiling libloading v0.3.1
Dec 12 23:55:22.861 INFO [stderr]    Compiling dlib v0.3.1
Dec 12 23:55:23.805 INFO [stderr]    Compiling wayland-sys v0.7.6
Dec 12 23:55:31.664 INFO [stderr]    Compiling piston2d-opengl_graphics v0.37.0
Dec 12 23:55:33.439 INFO [stderr]    Compiling wayland-window v0.4.3
Dec 12 23:55:33.439 INFO [stderr]    Compiling wayland-kbd v0.6.2
Dec 12 23:55:36.372 INFO [stderr]    Compiling winit v0.5.8
Dec 12 23:55:43.939 INFO [stderr]    Compiling pistoncore-glutin_window v0.33.0
Dec 12 23:55:48.579 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 12 23:55:48.843 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:55:48.843 INFO [stderr]    --> src/maze.rs:191:28
Dec 12 23:55:48.843 INFO [stderr]     |
Dec 12 23:55:48.843 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 12 23:55:48.843 INFO [stderr]     |                            ----^^^^^
Dec 12 23:55:48.843 INFO [stderr]     |                            |
Dec 12 23:55:48.843 INFO [stderr]     |                            help: remove this `mut`
Dec 12 23:55:48.843 INFO [stderr]     |
Dec 12 23:55:48.843 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 23:55:48.843 INFO [stderr] 
Dec 12 23:55:54.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 20s
Dec 12 23:55:54.774 INFO [stderr] su: No module specific data is present
Dec 12 23:55:55.603 INFO running `"docker" "inspect" "9069164e11ddedb50f3006a88e9d779b8423b53bcae44488d4f66493755fda35"`
Dec 12 23:55:55.878 INFO running `"docker" "rm" "-f" "9069164e11ddedb50f3006a88e9d779b8423b53bcae44488d4f66493755fda35"`
Dec 12 23:55:56.199 INFO [stdout] 9069164e11ddedb50f3006a88e9d779b8423b53bcae44488d4f66493755fda35
Dec 12 23:55:56.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 23:55:56.681 INFO [stdout] c181ea0f1c9cf573ea572f5f9a8d77df536c121750a80161343b7bbcea5ccb90
Dec 12 23:55:56.684 INFO running `"docker" "start" "-a" "c181ea0f1c9cf573ea572f5f9a8d77df536c121750a80161343b7bbcea5ccb90"`
Dec 12 23:55:57.890 INFO [stderr] usermod: no changes
Dec 12 23:55:57.943 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:55:57.943 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:55:57.943 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:55:57.943 INFO [stderr] files will be included as a binary target:
Dec 12 23:55:57.943 INFO [stderr] 
Dec 12 23:55:57.943 INFO [stderr] * /source/src/main.rs
Dec 12 23:55:57.943 INFO [stderr] 
Dec 12 23:55:57.943 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:55:57.943 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:55:57.943 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:55:57.943 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:55:57.943 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:55:57.943 INFO [stderr] 
Dec 12 23:55:57.943 INFO [stderr] For more information on this warning you can consult
Dec 12 23:55:57.943 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:55:57.943 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:55:57.943 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:55:58.127 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 12 23:55:58.499 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:55:58.499 INFO [stderr]    --> src/maze.rs:191:28
Dec 12 23:55:58.499 INFO [stderr]     |
Dec 12 23:55:58.499 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 12 23:55:58.499 INFO [stderr]     |                            ----^^^^^
Dec 12 23:55:58.499 INFO [stderr]     |                            |
Dec 12 23:55:58.499 INFO [stderr]     |                            help: remove this `mut`
Dec 12 23:55:58.499 INFO [stderr]     |
Dec 12 23:55:58.499 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 23:55:58.499 INFO [stderr] 
Dec 12 23:55:59.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 12 23:55:59.686 INFO [stderr] su: No module specific data is present
Dec 12 23:56:00.564 INFO running `"docker" "inspect" "c181ea0f1c9cf573ea572f5f9a8d77df536c121750a80161343b7bbcea5ccb90"`
Dec 12 23:56:00.971 INFO running `"docker" "rm" "-f" "c181ea0f1c9cf573ea572f5f9a8d77df536c121750a80161343b7bbcea5ccb90"`
Dec 12 23:56:01.262 INFO [stdout] c181ea0f1c9cf573ea572f5f9a8d77df536c121750a80161343b7bbcea5ccb90
Dec 12 23:56:01.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 23:56:01.903 INFO [stdout] 47b8908c54c911c85fad9779b4ffb1866521bf47d7fa863a311701dee4713337
Dec 12 23:56:01.911 INFO running `"docker" "start" "-a" "47b8908c54c911c85fad9779b4ffb1866521bf47d7fa863a311701dee4713337"`
Dec 12 23:56:03.163 INFO [stderr] usermod: no changes
Dec 12 23:56:03.231 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:56:03.231 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:56:03.231 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:56:03.231 INFO [stderr] files will be included as a binary target:
Dec 12 23:56:03.231 INFO [stderr] 
Dec 12 23:56:03.231 INFO [stderr] * /source/src/main.rs
Dec 12 23:56:03.231 INFO [stderr] 
Dec 12 23:56:03.231 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:56:03.231 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:56:03.231 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:56:03.231 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:56:03.231 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:56:03.231 INFO [stderr] 
Dec 12 23:56:03.231 INFO [stderr] For more information on this warning you can consult
Dec 12 23:56:03.231 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:56:03.231 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:56:03.231 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:56:03.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 12 23:56:03.614 INFO [stderr]      Running /target/debug/deps/one_d-6f5006b39bb95830
Dec 12 23:56:03.617 INFO [stdout] 
Dec 12 23:56:03.617 INFO [stdout] running 0 tests
Dec 12 23:56:03.617 INFO [stdout] 
Dec 12 23:56:03.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:56:03.617 INFO [stdout] 
Dec 12 23:56:03.618 INFO [stderr]      Running /target/debug/deps/oned-dfa437d3193f53ad
Dec 12 23:56:03.620 INFO [stdout] 
Dec 12 23:56:03.620 INFO [stdout] running 0 tests
Dec 12 23:56:03.627 INFO [stdout] 
Dec 12 23:56:03.627 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:56:03.627 INFO [stdout] 
Dec 12 23:56:03.628 INFO [stderr]    Doc-tests one_d
Dec 12 23:56:03.894 INFO [stdout] 
Dec 12 23:56:03.894 INFO [stdout] running 0 tests
Dec 12 23:56:03.894 INFO [stdout] 
Dec 12 23:56:03.895 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:56:03.895 INFO [stdout] 
Dec 12 23:56:03.903 INFO [stderr] su: No module specific data is present
Dec 12 23:56:04.575 INFO running `"docker" "inspect" "47b8908c54c911c85fad9779b4ffb1866521bf47d7fa863a311701dee4713337"`
Dec 12 23:56:04.856 INFO running `"docker" "rm" "-f" "47b8908c54c911c85fad9779b4ffb1866521bf47d7fa863a311701dee4713337"`
Dec 12 23:56:05.122 INFO [stdout] 47b8908c54c911c85fad9779b4ffb1866521bf47d7fa863a311701dee4713337