Dec 12 23:53:33.368 INFO testing tlrobrn/one_d against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 23:53:33.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:53:33.942 INFO [stdout] 6d367d01ad7bd8390fba70ae3c5ecf6622ec31dc0be18b06661e2ef1df372130
Dec 12 23:53:33.948 INFO running `"docker" "start" "-a" "6d367d01ad7bd8390fba70ae3c5ecf6622ec31dc0be18b06661e2ef1df372130"`
Dec 12 23:53:35.084 INFO [stderr] usermod: no changes
Dec 12 23:53:35.195 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:53:35.195 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:53:35.195 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:53:35.195 INFO [stderr] files will be included as a binary target:
Dec 12 23:53:35.195 INFO [stderr] 
Dec 12 23:53:35.195 INFO [stderr] * /source/src/main.rs
Dec 12 23:53:35.195 INFO [stderr] 
Dec 12 23:53:35.195 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:53:35.195 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:53:35.195 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:53:35.195 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:53:35.195 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:53:35.195 INFO [stderr] 
Dec 12 23:53:35.195 INFO [stderr] For more information on this warning you can consult
Dec 12 23:53:35.195 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:53:35.195 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:53:35.195 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:53:35.445 INFO [stderr]    Compiling siphasher v0.2.0
Dec 12 23:53:35.451 INFO [stderr]    Compiling serde v0.8.22
Dec 12 23:53:35.465 INFO [stderr]    Compiling piston-float v0.2.0
Dec 12 23:53:35.477 INFO [stderr]    Compiling shader_version v0.2.1
Dec 12 23:53:35.477 INFO [stderr]    Compiling byteorder v0.4.2
Dec 12 23:53:35.481 INFO [stderr]    Compiling linked-hash-map v0.0.10
Dec 12 23:53:35.486 INFO [stderr]    Compiling read_color v0.1.0
Dec 12 23:53:35.487 INFO [stderr]    Compiling piston-texture v0.5.0
Dec 12 23:53:37.223 INFO [stderr]    Compiling piston-shaders_graphics2d v0.1.0
Dec 12 23:53:37.233 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 12 23:53:37.283 INFO [stderr]    Compiling nodrop v0.1.8
Dec 12 23:53:37.283 INFO [stderr]    Compiling deflate v0.7.2
Dec 12 23:53:37.699 INFO [stderr]    Compiling piston-viewport v0.2.0
Dec 12 23:53:38.195 INFO [stderr]    Compiling vecmath v0.2.0
Dec 12 23:53:38.279 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 12 23:53:38.695 INFO [stderr]    Compiling wayland-scanner v0.7.6
Dec 12 23:53:39.071 INFO [stderr]    Compiling stb_truetype v0.2.0
Dec 12 23:53:39.782 INFO [stderr]    Compiling arrayvec v0.3.20
Dec 12 23:53:41.540 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 12 23:53:43.453 INFO [stderr]    Compiling glutin v0.7.2
Dec 12 23:53:43.508 INFO [stderr]    Compiling gl v0.6.1
Dec 12 23:53:43.695 INFO [stderr]    Compiling pistoncore-input v0.15.0
Dec 12 23:53:45.515 INFO [stderr]    Compiling piston2d-graphics v0.19.0
Dec 12 23:53:57.824 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 12 23:53:57.968 INFO [stderr]    Compiling phf v0.7.21
Dec 12 23:53:58.030 INFO [stderr]    Compiling docopt v0.7.0
Dec 12 23:53:58.103 INFO [stderr]    Compiling rusttype v0.2.1
Dec 12 23:54:00.215 INFO [stderr]    Compiling wayland-client v0.7.6
Dec 12 23:54:00.612 INFO [stderr]    Compiling num-rational v0.1.35
Dec 12 23:54:01.025 INFO [stderr]    Compiling png v0.6.2
Dec 12 23:54:02.077 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 12 23:54:07.191 INFO [stderr]    Compiling pistoncore-window v0.24.0
Dec 12 23:54:09.965 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 12 23:54:27.772 INFO [stderr]    Compiling pistoncore-event_loop v0.27.0
Dec 12 23:54:27.980 INFO [stderr]    Compiling image v0.12.1
Dec 12 23:54:27.999 INFO [stderr]    Compiling serde_json v0.8.6
Dec 12 23:54:34.592 INFO [stderr]    Compiling piston v0.27.0
Dec 12 23:54:57.367 INFO [stderr]    Compiling libloading v0.3.1
Dec 12 23:55:05.439 INFO [stderr]    Compiling dlib v0.3.1
Dec 12 23:55:06.020 INFO [stderr]    Compiling wayland-sys v0.7.6
Dec 12 23:55:06.607 INFO [stderr]    Compiling piston2d-opengl_graphics v0.37.0
Dec 12 23:55:13.339 INFO [stderr]    Compiling wayland-window v0.4.3
Dec 12 23:55:13.340 INFO [stderr]    Compiling wayland-kbd v0.6.2
Dec 12 23:55:16.223 INFO [stderr]    Compiling winit v0.5.8
Dec 12 23:55:23.697 INFO [stderr]    Compiling pistoncore-glutin_window v0.33.0
Dec 12 23:55:28.623 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 12 23:55:29.005 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:55:29.005 INFO [stderr]    --> src/maze.rs:191:28
Dec 12 23:55:29.005 INFO [stderr]     |
Dec 12 23:55:29.005 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 12 23:55:29.005 INFO [stderr]     |                            ----^^^^^
Dec 12 23:55:29.005 INFO [stderr]     |                            |
Dec 12 23:55:29.005 INFO [stderr]     |                            help: remove this `mut`
Dec 12 23:55:29.005 INFO [stderr]     |
Dec 12 23:55:29.005 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 23:55:29.005 INFO [stderr] 
Dec 12 23:55:35.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
Dec 12 23:55:35.091 INFO [stderr] su: No module specific data is present
Dec 12 23:55:36.025 INFO running `"docker" "inspect" "6d367d01ad7bd8390fba70ae3c5ecf6622ec31dc0be18b06661e2ef1df372130"`
Dec 12 23:55:36.395 INFO running `"docker" "rm" "-f" "6d367d01ad7bd8390fba70ae3c5ecf6622ec31dc0be18b06661e2ef1df372130"`
Dec 12 23:55:36.631 INFO [stdout] 6d367d01ad7bd8390fba70ae3c5ecf6622ec31dc0be18b06661e2ef1df372130
Dec 12 23:55:36.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:55:37.103 INFO [stdout] 0d68c95568a3029e45c116eac361495fc5b422aa4e29a0d68b9dfa2cd2a4903e
Dec 12 23:55:37.105 INFO running `"docker" "start" "-a" "0d68c95568a3029e45c116eac361495fc5b422aa4e29a0d68b9dfa2cd2a4903e"`
Dec 12 23:55:38.390 INFO [stderr] usermod: no changes
Dec 12 23:55:38.459 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:55:38.459 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:55:38.459 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:55:38.459 INFO [stderr] files will be included as a binary target:
Dec 12 23:55:38.459 INFO [stderr] 
Dec 12 23:55:38.459 INFO [stderr] * /source/src/main.rs
Dec 12 23:55:38.459 INFO [stderr] 
Dec 12 23:55:38.459 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:55:38.459 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:55:38.459 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:55:38.459 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:55:38.459 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:55:38.459 INFO [stderr] 
Dec 12 23:55:38.459 INFO [stderr] For more information on this warning you can consult
Dec 12 23:55:38.459 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:55:38.459 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:55:38.459 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:55:38.731 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 12 23:55:39.307 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:55:39.307 INFO [stderr]    --> src/maze.rs:191:28
Dec 12 23:55:39.307 INFO [stderr]     |
Dec 12 23:55:39.307 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 12 23:55:39.307 INFO [stderr]     |                            ----^^^^^
Dec 12 23:55:39.307 INFO [stderr]     |                            |
Dec 12 23:55:39.307 INFO [stderr]     |                            help: remove this `mut`
Dec 12 23:55:39.307 INFO [stderr]     |
Dec 12 23:55:39.307 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 23:55:39.307 INFO [stderr] 
Dec 12 23:55:40.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Dec 12 23:55:40.575 INFO [stderr] su: No module specific data is present
Dec 12 23:55:41.629 INFO running `"docker" "inspect" "0d68c95568a3029e45c116eac361495fc5b422aa4e29a0d68b9dfa2cd2a4903e"`
Dec 12 23:55:42.056 INFO running `"docker" "rm" "-f" "0d68c95568a3029e45c116eac361495fc5b422aa4e29a0d68b9dfa2cd2a4903e"`
Dec 12 23:55:42.419 INFO [stdout] 0d68c95568a3029e45c116eac361495fc5b422aa4e29a0d68b9dfa2cd2a4903e
Dec 12 23:55:42.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:55:42.955 INFO [stdout] fc7223cdca8331a7c27ea34320ba93fd294011800d1a1c2a64deb4e4bf300226
Dec 12 23:55:42.963 INFO running `"docker" "start" "-a" "fc7223cdca8331a7c27ea34320ba93fd294011800d1a1c2a64deb4e4bf300226"`
Dec 12 23:55:44.386 INFO [stderr] usermod: no changes
Dec 12 23:55:44.429 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 12 23:55:44.429 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 12 23:55:44.429 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 23:55:44.429 INFO [stderr] files will be included as a binary target:
Dec 12 23:55:44.429 INFO [stderr] 
Dec 12 23:55:44.429 INFO [stderr] * /source/src/main.rs
Dec 12 23:55:44.429 INFO [stderr] 
Dec 12 23:55:44.429 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 23:55:44.429 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 12 23:55:44.429 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 12 23:55:44.429 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 23:55:44.429 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 23:55:44.429 INFO [stderr] 
Dec 12 23:55:44.429 INFO [stderr] For more information on this warning you can consult
Dec 12 23:55:44.429 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 23:55:44.429 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 12 23:55:44.429 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 23:55:44.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 12 23:55:44.603 INFO [stderr]      Running /target/debug/deps/one_d-10ba1fbecca900ec
Dec 12 23:55:44.615 INFO [stderr]      Running /target/debug/deps/oned-a700cac69b5df7e0
Dec 12 23:55:44.615 INFO [stdout] 
Dec 12 23:55:44.615 INFO [stdout] running 0 tests
Dec 12 23:55:44.615 INFO [stdout] 
Dec 12 23:55:44.615 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:55:44.615 INFO [stdout] 
Dec 12 23:55:44.617 INFO [stdout] 
Dec 12 23:55:44.617 INFO [stdout] running 0 tests
Dec 12 23:55:44.617 INFO [stdout] 
Dec 12 23:55:44.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:55:44.617 INFO [stdout] 
Dec 12 23:55:44.618 INFO [stderr]    Doc-tests one_d
Dec 12 23:55:45.003 INFO [stdout] 
Dec 12 23:55:45.003 INFO [stdout] running 0 tests
Dec 12 23:55:45.003 INFO [stdout] 
Dec 12 23:55:45.003 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:55:45.003 INFO [stdout] 
Dec 12 23:55:45.012 INFO [stderr] su: No module specific data is present
Dec 12 23:55:46.158 INFO running `"docker" "inspect" "fc7223cdca8331a7c27ea34320ba93fd294011800d1a1c2a64deb4e4bf300226"`
Dec 12 23:55:46.421 INFO running `"docker" "rm" "-f" "fc7223cdca8331a7c27ea34320ba93fd294011800d1a1c2a64deb4e4bf300226"`
Dec 12 23:55:46.839 INFO [stdout] fc7223cdca8331a7c27ea34320ba93fd294011800d1a1c2a64deb4e4bf300226