[INFO] updating cached repository Terkwood/tic_tac_toe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Terkwood/tic_tac_toe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/tic_tac_toe" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Terkwood/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Terkwood/tic_tac_toe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/tic_tac_toe" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Terkwood/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Terkwood/tic_tac_toe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d739a8488dcea682f9ba04f6824fab2b6fbf8ac
[INFO] sha for GitHub repo Terkwood/tic_tac_toe: 9d739a8488dcea682f9ba04f6824fab2b6fbf8ac
[INFO] validating manifest of Terkwood/tic_tac_toe on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Terkwood/tic_tac_toe on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Terkwood/tic_tac_toe
[INFO] finished frobbing Terkwood/tic_tac_toe
[INFO] frobbed toml for Terkwood/tic_tac_toe written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Terkwood/tic_tac_toe/Cargo.toml
[INFO] started frobbing Terkwood/tic_tac_toe
[INFO] finished frobbing Terkwood/tic_tac_toe
[INFO] frobbed toml for Terkwood/tic_tac_toe written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Terkwood/tic_tac_toe/Cargo.toml
[INFO] crate Terkwood/tic_tac_toe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Terkwood/tic_tac_toe against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Terkwood/tic_tac_toe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7420080dcbfe900f3a5cfb36bf44ae701a72d640342c052aeb1f3c0a87199cee
[INFO] running `"docker" "start" "-a" "7420080dcbfe900f3a5cfb36bf44ae701a72d640342c052aeb1f3c0a87199cee"`
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]     Checking twox-hash v1.1.0
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking euclid v0.17.3
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking sid v0.5.0
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking cpal v0.8.1
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking alga v0.5.4
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rusttype v0.5.2
[INFO] [stderr]     Checking lyon_geom v0.10.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking lyon_path v0.10.1
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking zip v0.3.3
[INFO] [stderr]     Checking lyon_tessellation v0.10.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking lyon v0.10.2
[INFO] [stderr]     Checking nalgebra v0.14.4
[INFO] [stderr]     Checking rodio v0.7.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking gfx_glyph v0.10.2
[INFO] [stderr]     Checking gfx_window_sdl v0.8.0
[INFO] [stderr]     Checking ggez v0.4.3
[INFO] [stderr]     Checking tic_tac_toe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `MARGIN` is imported redundantly
[INFO] [stderr]   --> src/main.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     pub const MARGIN: (f32, f32) = (
[INFO] [stderr] 21 | |         (SCREEN_SIZE.0 - DRAWABLE_SIZE) / 2.0,
[INFO] [stderr] 22 | |         (SCREEN_SIZE.1 - DRAWABLE_SIZE) / 2.0,
[INFO] [stderr] 23 | |     );
[INFO] [stderr]    | |______- the item `MARGIN` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 38 |           use pixel_math::{MARGIN, SCREEN_SIZE};
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `SCREEN_SIZE` is imported redundantly
[INFO] [stderr]   --> src/main.rs:38:34
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub const SCREEN_SIZE: (f32, f32) = (800.0, 600.0);
[INFO] [stderr]    |     --------------------------------------------------- the item `SCREEN_SIZE` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 38 |         use pixel_math::{MARGIN, SCREEN_SIZE};
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `MARGIN` is imported redundantly
[INFO] [stderr]   --> src/main.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     pub const MARGIN: (f32, f32) = (
[INFO] [stderr] 21 | |         (SCREEN_SIZE.0 - DRAWABLE_SIZE) / 2.0,
[INFO] [stderr] 22 | |         (SCREEN_SIZE.1 - DRAWABLE_SIZE) / 2.0,
[INFO] [stderr] 23 | |     );
[INFO] [stderr]    | |______- the item `MARGIN` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 38 |           use pixel_math::{MARGIN, SCREEN_SIZE};
[INFO] [stderr]    |                            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `SCREEN_SIZE` is imported redundantly
[INFO] [stderr]   --> src/main.rs:38:34
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub const SCREEN_SIZE: (f32, f32) = (800.0, 600.0);
[INFO] [stderr]    |     --------------------------------------------------- the item `SCREEN_SIZE` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 38 |         use pixel_math::{MARGIN, SCREEN_SIZE};
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `"docker" "inspect" "7420080dcbfe900f3a5cfb36bf44ae701a72d640342c052aeb1f3c0a87199cee"`
[INFO] running `"docker" "rm" "-f" "7420080dcbfe900f3a5cfb36bf44ae701a72d640342c052aeb1f3c0a87199cee"`
[INFO] [stdout] 7420080dcbfe900f3a5cfb36bf44ae701a72d640342c052aeb1f3c0a87199cee