[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/beta-1.38-1/sources/1.37.0/gh/Terkwood/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Terkwood/tic_tac_toe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/tic_tac_toe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Terkwood/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Terkwood/tic_tac_toe on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Terkwood/tic_tac_toe against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b6514ea06b42b9cd2aa071d88df5e4b92e4f0eab87ea1f90857bfa880e89965b
[INFO] running `"docker" "start" "-a" "b6514ea06b42b9cd2aa071d88df5e4b92e4f0eab87ea1f90857bfa880e89965b"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling ogg v0.4.1
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling inflate v0.4.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling app_dirs2 v2.0.3
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling lewton v0.5.2
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling smart-default v0.2.0
[INFO] [stderr]    Compiling gfx_core v0.8.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling euclid v0.17.3
[INFO] [stderr]    Compiling sid v0.5.0
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling alga v0.5.4
[INFO] [stderr]    Compiling cpal v0.8.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling lyon_geom v0.10.1
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling lyon_path v0.10.1
[INFO] [stderr]    Compiling zip v0.3.3
[INFO] [stderr]    Compiling rodio v0.7.0
[INFO] [stderr]    Compiling nalgebra v0.14.4
[INFO] [stderr]    Compiling lyon_tessellation v0.10.2
[INFO] [stderr]    Compiling lyon v0.10.2
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling gfx_glyph v0.10.2
[INFO] [stderr]    Compiling gfx_window_sdl v0.8.0
[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]    Compiling ggez v0.4.3
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `"docker" "inspect" "b6514ea06b42b9cd2aa071d88df5e4b92e4f0eab87ea1f90857bfa880e89965b"`
[INFO] running `"docker" "rm" "-f" "b6514ea06b42b9cd2aa071d88df5e4b92e4f0eab87ea1f90857bfa880e89965b"`
[INFO] [stdout] b6514ea06b42b9cd2aa071d88df5e4b92e4f0eab87ea1f90857bfa880e89965b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd984b29947c2f1464cc5102787ff81469885f391184838e6609d22fd0470d47
[INFO] running `"docker" "start" "-a" "cd984b29947c2f1464cc5102787ff81469885f391184838e6609d22fd0470d47"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "cd984b29947c2f1464cc5102787ff81469885f391184838e6609d22fd0470d47"`
[INFO] running `"docker" "rm" "-f" "cd984b29947c2f1464cc5102787ff81469885f391184838e6609d22fd0470d47"`
[INFO] [stdout] cd984b29947c2f1464cc5102787ff81469885f391184838e6609d22fd0470d47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fd49d2e4a26e247043008a03df81e31a9d2b4d2104b8414d188a60238286dad3
[INFO] running `"docker" "start" "-a" "fd49d2e4a26e247043008a03df81e31a9d2b4d2104b8414d188a60238286dad3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tic_tac_toe-46e9b83d8a9ecaac
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fd49d2e4a26e247043008a03df81e31a9d2b4d2104b8414d188a60238286dad3"`
[INFO] running `"docker" "rm" "-f" "fd49d2e4a26e247043008a03df81e31a9d2b4d2104b8414d188a60238286dad3"`
[INFO] [stdout] fd49d2e4a26e247043008a03df81e31a9d2b4d2104b8414d188a60238286dad3