Dec 05 04:12:55.909 INFO testing tlrobrn/one_d against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 04:12:55.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 04:12:56.415 INFO [stdout] b1bc42d2bf2a969d2b892319ae9d3e2baa907674255a751cbf7534073c8599ab
Dec 05 04:12:56.422 INFO running `"docker" "start" "-a" "b1bc42d2bf2a969d2b892319ae9d3e2baa907674255a751cbf7534073c8599ab"`
Dec 05 04:12:58.178 INFO [stderr] usermod: no changes
Dec 05 04:12:58.244 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 04:12:58.244 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 04:12:58.244 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 04:12:58.244 INFO [stderr] files will be included as a binary target:
Dec 05 04:12:58.244 INFO [stderr] 
Dec 05 04:12:58.244 INFO [stderr] * /source/src/main.rs
Dec 05 04:12:58.244 INFO [stderr] 
Dec 05 04:12:58.244 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 04:12:58.244 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 04:12:58.244 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 04:12:58.244 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 04:12:58.244 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 04:12:58.244 INFO [stderr] 
Dec 05 04:12:58.244 INFO [stderr] For more information on this warning you can consult
Dec 05 04:12:58.244 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 04:12:58.244 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 05 04:12:58.244 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 04:12:58.532 INFO [stderr]    Compiling siphasher v0.2.0
Dec 05 04:12:58.532 INFO [stderr]    Compiling serde v0.8.22
Dec 05 04:12:58.552 INFO [stderr]    Compiling piston-float v0.2.0
Dec 05 04:12:58.552 INFO [stderr]    Compiling odds v0.2.25
Dec 05 04:12:58.552 INFO [stderr]    Compiling adler32 v0.3.0
Dec 05 04:12:58.552 INFO [stderr]    Compiling byteorder v0.4.2
Dec 05 04:12:58.555 INFO [stderr]    Compiling shader_version v0.2.1
Dec 05 04:12:58.576 INFO [stderr]    Compiling piston-texture v0.5.0
Dec 05 04:13:00.196 INFO [stderr]    Compiling read_color v0.1.0
Dec 05 04:13:00.300 INFO [stderr]    Compiling linked-hash-map v0.0.10
Dec 05 04:13:00.342 INFO [stderr]    Compiling regex-syntax v0.4.0
Dec 05 04:13:00.344 INFO [stderr]    Compiling piston-shaders_graphics2d v0.1.0
Dec 05 04:13:00.373 INFO [stderr]    Compiling num_cpus v1.2.1
Dec 05 04:13:01.632 INFO [stderr]    Compiling thread-id v3.0.0
Dec 05 04:13:01.677 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 04:13:02.144 INFO [stderr]    Compiling time v0.1.36
Dec 05 04:13:04.344 INFO [stderr]    Compiling xml-rs v0.3.5
Dec 05 04:13:04.368 INFO [stderr]    Compiling shared_library v0.1.5
Dec 05 04:13:05.008 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 05 04:13:05.014 INFO [stderr]    Compiling gif v0.9.0
Dec 05 04:13:05.116 INFO [stderr]    Compiling piston-viewport v0.2.0
Dec 05 04:13:05.232 INFO [stderr]    Compiling vecmath v0.2.0
Dec 05 04:13:06.504 INFO [stderr]    Compiling deflate v0.7.2
Dec 05 04:13:08.464 INFO [stderr]    Compiling stb_truetype v0.2.0
Dec 05 04:13:08.674 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 05 04:13:10.392 INFO [stderr]    Compiling nodrop v0.1.8
Dec 05 04:13:11.646 INFO [stderr]    Compiling aho-corasick v0.6.1
Dec 05 04:13:17.104 INFO [stderr]    Compiling thread_local v0.3.2
Dec 05 04:13:17.104 INFO [stderr]    Compiling pistoncore-input v0.15.0
Dec 05 04:13:17.493 INFO [stderr]    Compiling piston2d-graphics v0.19.0
Dec 05 04:13:17.660 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 05 04:13:17.770 INFO [stderr]    Compiling rayon v0.6.0
Dec 05 04:13:17.934 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 05 04:13:18.122 INFO [stderr]    Compiling phf v0.7.21
Dec 05 04:13:18.972 INFO [stderr]    Compiling arrayvec v0.3.20
Dec 05 04:13:19.778 INFO [stderr]    Compiling png v0.6.2
Dec 05 04:13:19.778 INFO [stderr]    Compiling wayland-scanner v0.7.6
Dec 05 04:13:19.807 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 05 04:13:24.157 INFO [stderr]    Compiling regex v0.2.1
Dec 05 04:13:30.950 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 05 04:13:31.128 INFO [stderr]    Compiling fs2 v0.2.5
Dec 05 04:13:33.444 INFO [stderr]    Compiling tempfile v2.1.5
Dec 05 04:13:33.444 INFO [stderr]    Compiling rusttype v0.2.1
Dec 05 04:13:33.576 INFO [stderr]    Compiling serde_json v0.8.6
Dec 05 04:13:33.616 INFO [stderr]    Compiling wayland-client v0.7.6
Dec 05 04:13:33.652 INFO [stderr]    Compiling pistoncore-window v0.24.0
Dec 05 04:13:33.853 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 05 04:13:35.472 INFO [stderr]    Compiling memmap v0.4.0
Dec 05 04:13:56.336 INFO [stderr]    Compiling jpeg-decoder v0.1.11
Dec 05 04:13:56.785 INFO [stderr]    Compiling glutin v0.7.2
Dec 05 04:13:57.309 INFO [stderr]    Compiling gl v0.6.1
Dec 05 04:13:57.311 INFO [stderr]    Compiling pistoncore-event_loop v0.27.0
Dec 05 04:13:58.809 INFO [stderr]    Compiling docopt v0.7.0
Dec 05 04:13:59.670 INFO [stderr]    Compiling piston v0.27.0
Dec 05 04:14:11.368 INFO [stderr]    Compiling image v0.12.1
Dec 05 04:14:32.385 INFO [stderr]    Compiling libloading v0.3.1
Dec 05 04:14:39.580 INFO [stderr]    Compiling dlib v0.3.1
Dec 05 04:14:40.636 INFO [stderr]    Compiling wayland-sys v0.7.6
Dec 05 04:14:52.046 INFO [stderr]    Compiling wayland-kbd v0.6.2
Dec 05 04:14:52.053 INFO [stderr]    Compiling wayland-window v0.4.3
Dec 05 04:14:52.565 INFO [stderr]    Compiling piston2d-opengl_graphics v0.37.0
Dec 05 04:14:55.876 INFO [stderr]    Compiling winit v0.5.8
Dec 05 04:15:05.807 INFO [stderr]    Compiling pistoncore-glutin_window v0.33.0
Dec 05 04:15:10.973 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 05 04:15:11.348 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:15:11.348 INFO [stderr]    --> src/maze.rs:191:28
Dec 05 04:15:11.348 INFO [stderr]     |
Dec 05 04:15:11.348 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 05 04:15:11.348 INFO [stderr]     |                            ----^^^^^
Dec 05 04:15:11.348 INFO [stderr]     |                            |
Dec 05 04:15:11.348 INFO [stderr]     |                            help: remove this `mut`
Dec 05 04:15:11.348 INFO [stderr]     |
Dec 05 04:15:11.348 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:15:11.348 INFO [stderr] 
Dec 05 04:15:17.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 19s
Dec 05 04:15:17.441 INFO [stderr] su: No module specific data is present
Dec 05 04:15:18.138 INFO running `"docker" "inspect" "b1bc42d2bf2a969d2b892319ae9d3e2baa907674255a751cbf7534073c8599ab"`
Dec 05 04:15:18.368 INFO running `"docker" "rm" "-f" "b1bc42d2bf2a969d2b892319ae9d3e2baa907674255a751cbf7534073c8599ab"`
Dec 05 04:15:18.696 INFO [stdout] b1bc42d2bf2a969d2b892319ae9d3e2baa907674255a751cbf7534073c8599ab
Dec 05 04:15:18.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 04:15:19.146 INFO [stdout] 7508db1d9710585582d6fd414d2602216555ad35c28aebb22ff48a3e48ffb91d
Dec 05 04:15:19.148 INFO running `"docker" "start" "-a" "7508db1d9710585582d6fd414d2602216555ad35c28aebb22ff48a3e48ffb91d"`
Dec 05 04:15:21.012 INFO [stderr] usermod: no changes
Dec 05 04:15:21.096 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 04:15:21.096 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 04:15:21.096 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 04:15:21.096 INFO [stderr] files will be included as a binary target:
Dec 05 04:15:21.096 INFO [stderr] 
Dec 05 04:15:21.096 INFO [stderr] * /source/src/main.rs
Dec 05 04:15:21.096 INFO [stderr] 
Dec 05 04:15:21.096 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 04:15:21.096 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 04:15:21.096 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 04:15:21.096 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 04:15:21.096 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 04:15:21.096 INFO [stderr] 
Dec 05 04:15:21.096 INFO [stderr] For more information on this warning you can consult
Dec 05 04:15:21.096 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 04:15:21.096 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 05 04:15:21.096 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 04:15:21.307 INFO [stderr]    Compiling one_d v0.1.0 (/source)
Dec 05 04:15:21.776 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:15:21.776 INFO [stderr]    --> src/maze.rs:191:28
Dec 05 04:15:21.776 INFO [stderr]     |
Dec 05 04:15:21.776 INFO [stderr] 191 |     fn try_wall(&mut self, mut dsets: &mut DisjointSets, index: usize, is_east: bool) {
Dec 05 04:15:21.776 INFO [stderr]     |                            ----^^^^^
Dec 05 04:15:21.776 INFO [stderr]     |                            |
Dec 05 04:15:21.776 INFO [stderr]     |                            help: remove this `mut`
Dec 05 04:15:21.776 INFO [stderr]     |
Dec 05 04:15:21.776 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:15:21.776 INFO [stderr] 
Dec 05 04:15:23.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 05 04:15:23.402 INFO [stderr] su: No module specific data is present
Dec 05 04:15:24.338 INFO running `"docker" "inspect" "7508db1d9710585582d6fd414d2602216555ad35c28aebb22ff48a3e48ffb91d"`
Dec 05 04:15:24.622 INFO running `"docker" "rm" "-f" "7508db1d9710585582d6fd414d2602216555ad35c28aebb22ff48a3e48ffb91d"`
Dec 05 04:15:24.940 INFO [stdout] 7508db1d9710585582d6fd414d2602216555ad35c28aebb22ff48a3e48ffb91d
Dec 05 04:15:24.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 04:15:25.496 INFO [stdout] da3221f6ee68eacf858364c31b32eead9964de081d7552b83b5f87581ea6ef23
Dec 05 04:15:25.502 INFO running `"docker" "start" "-a" "da3221f6ee68eacf858364c31b32eead9964de081d7552b83b5f87581ea6ef23"`
Dec 05 04:15:26.793 INFO [stderr] usermod: no changes
Dec 05 04:15:26.860 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 04:15:26.860 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 04:15:26.860 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 04:15:26.860 INFO [stderr] files will be included as a binary target:
Dec 05 04:15:26.860 INFO [stderr] 
Dec 05 04:15:26.860 INFO [stderr] * /source/src/main.rs
Dec 05 04:15:26.860 INFO [stderr] 
Dec 05 04:15:26.860 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 04:15:26.860 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 04:15:26.860 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 04:15:26.860 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 04:15:26.860 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 04:15:26.860 INFO [stderr] 
Dec 05 04:15:26.860 INFO [stderr] For more information on this warning you can consult
Dec 05 04:15:26.860 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 04:15:26.860 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `oned`,
Dec 05 04:15:26.860 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 04:15:27.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 05 04:15:27.128 INFO [stderr]      Running /target/debug/deps/one_d-f093b3285bf63d11
Dec 05 04:15:27.136 INFO [stdout] 
Dec 05 04:15:27.136 INFO [stdout] running 0 tests
Dec 05 04:15:27.136 INFO [stdout] 
Dec 05 04:15:27.136 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:15:27.136 INFO [stdout] 
Dec 05 04:15:27.140 INFO [stdout] 
Dec 05 04:15:27.140 INFO [stderr]      Running /target/debug/deps/oned-71bdce17209f2e2f
Dec 05 04:15:27.140 INFO [stdout] running 0 tests
Dec 05 04:15:27.140 INFO [stdout] 
Dec 05 04:15:27.140 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:15:27.140 INFO [stdout] 
Dec 05 04:15:27.141 INFO [stderr]    Doc-tests one_d
Dec 05 04:15:27.542 INFO [stdout] 
Dec 05 04:15:27.542 INFO [stdout] running 0 tests
Dec 05 04:15:27.542 INFO [stdout] 
Dec 05 04:15:27.542 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:15:27.542 INFO [stdout] 
Dec 05 04:15:27.553 INFO [stderr] su: No module specific data is present
Dec 05 04:15:28.728 INFO running `"docker" "inspect" "da3221f6ee68eacf858364c31b32eead9964de081d7552b83b5f87581ea6ef23"`
Dec 05 04:15:29.079 INFO running `"docker" "rm" "-f" "da3221f6ee68eacf858364c31b32eead9964de081d7552b83b5f87581ea6ef23"`
Dec 05 04:15:29.388 INFO [stdout] da3221f6ee68eacf858364c31b32eead9964de081d7552b83b5f87581ea6ef23