[INFO] updating cached repository BMeu/Mief
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BMeu/Mief
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BMeu/Mief" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BMeu/Mief" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BMeu/Mief"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BMeu/Mief'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7bf5ea369d1f3aa6d68a6a295c4adce6bb0f43ed
[INFO] sha for GitHub repo BMeu/Mief: 7bf5ea369d1f3aa6d68a6a295c4adce6bb0f43ed
[INFO] validating manifest of BMeu/Mief on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BMeu/Mief on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BMeu/Mief
[INFO] finished frobbing BMeu/Mief
[INFO] frobbed toml for BMeu/Mief written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief/Cargo.toml
[INFO] started frobbing BMeu/Mief
[INFO] finished frobbing BMeu/Mief
[INFO] frobbed toml for BMeu/Mief written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BMeu/Mief/Cargo.toml
[INFO] crate BMeu/Mief has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BMeu/Mief against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 8ab97c0b1a76b2ff71f144c6b21a6ec5d50df6d81825d24bcccfef6281216428
[INFO] running `"docker" "start" "-a" "8ab97c0b1a76b2ff71f144c6b21a6ec5d50df6d81825d24bcccfef6281216428"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling x11-dl v2.17.0
[INFO] [stderr]    Compiling gfx_device_gl v0.15.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling piston-gfx_texture v0.31.0
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.48.0
[INFO] [stderr]    Compiling wayland-window v0.8.0
[INFO] [stderr]    Compiling winit v0.8.3
[INFO] [stderr]    Compiling glutin v0.10.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.43.0
[INFO] [stderr]    Compiling piston_window v0.75.0
[INFO] [stderr]    Compiling mief v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "8ab97c0b1a76b2ff71f144c6b21a6ec5d50df6d81825d24bcccfef6281216428"`
[INFO] running `"docker" "rm" "-f" "8ab97c0b1a76b2ff71f144c6b21a6ec5d50df6d81825d24bcccfef6281216428"`
[INFO] [stdout] 8ab97c0b1a76b2ff71f144c6b21a6ec5d50df6d81825d24bcccfef6281216428
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6aa9bd18de9b99efea4926440340c4a350806ad1a5af9276fd4ed96627f4ed7a
[INFO] running `"docker" "start" "-a" "6aa9bd18de9b99efea4926440340c4a350806ad1a5af9276fd4ed96627f4ed7a"`
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling env_logger v0.5.6
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling mief v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/execution_flow/error.rs:72:23
[INFO] [stderr]    |
[INFO] [stderr] 72 |         assert!(error.cause().is_some(), "Piston errors do not have a cause.");
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/execution_flow/error.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |         assert!(error.cause().is_none(), "Piston errors do not have a cause.");
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.42s
[INFO] running `"docker" "inspect" "6aa9bd18de9b99efea4926440340c4a350806ad1a5af9276fd4ed96627f4ed7a"`
[INFO] running `"docker" "rm" "-f" "6aa9bd18de9b99efea4926440340c4a350806ad1a5af9276fd4ed96627f4ed7a"`
[INFO] [stdout] 6aa9bd18de9b99efea4926440340c4a350806ad1a5af9276fd4ed96627f4ed7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BMeu/Mief:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 0d1bd6250421400b9dae0052368522d3d9064a20e55486cffeadf69f155fa2a2
[INFO] running `"docker" "start" "-a" "0d1bd6250421400b9dae0052368522d3d9064a20e55486cffeadf69f155fa2a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mief-adb5dcf6835e9942
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test elements::ball::tests::collide_with_on_right ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_top ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_bottom ... ok
[INFO] [stdout] test elements::ball::tests::change_speed_negative ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_left ... ok
[INFO] [stdout] test elements::ball::tests::change_speed_positive ... ok
[INFO] [stdout] test elements::ball::tests::update_reflect_on_top ... ok
[INFO] [stdout] test elements::ball::tests::update_collide ... ok
[INFO] [stdout] test elements::ball::tests::update_no_collision ... ok
[INFO] [stdout] test elements::ball::tests::new ... ok
[INFO] [stdout] test elements::ball::tests::update_reflect_on_bottom ... ok
[INFO] [stdout] test elements::ball::tests::update_leave_on_left ... ok
[INFO] [stdout] test elements::field::tests::on_resize ... ok
[INFO] [stdout] test elements::field::tests::new ... ok
[INFO] [stdout] test elements::player::tests::change_speed ... ok
[INFO] [stdout] test elements::player::tests::get_bounding_box ... ok
[INFO] [stdout] test elements::ball::tests::update_reposition_to_top ... ok
[INFO] [stdout] test elements::player::tests::get_score ... ok
[INFO] [stdout] test elements::ball::tests::update_leave_on_right ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_no_collision ... ok
[INFO] [stdout] test elements::player::tests::get_x_position_left ... ok
[INFO] [stdout] test elements::player::tests::get_x_position_right ... ok
[INFO] [stdout] test elements::player::tests::new ... ok
[INFO] [stdout] test elements::player::tests::update_position ... ok
[INFO] [stdout] test elements::player::tests::update_score_lower_overflow ... ok
[INFO] [stdout] test elements::ball::tests::update_reposition_to_bottom ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_center ... ok
[INFO] [stdout] test elements::player::tests::update_score_upper_overflow ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_left ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_right ... ok
[INFO] [stdout] test elements::scoreboard::tests::on_resize ... ok
[INFO] [stdout] test elements::scoreboard::tests::on_update ... ok
[INFO] [stdout] test elements::scoreboard::tests::new ... ok
[INFO] [stdout] test elements::player::tests::set_movement ... ok
[INFO] [stdout] test elements::player::tests::update_score ... ok
[INFO] [stdout] test execution_flow::error::tests::cause_piston ... ok
[INFO] [stdout] test execution_flow::error::tests::cause_io ... ok
[INFO] [stdout] test elements::field::tests::get_player_scores ... ok
[INFO] [stdout] test execution_flow::error::tests::from_find_folder_error ... ok
[INFO] [stdout] test execution_flow::error::tests::fmt_display_piston ... ok
[INFO] [stdout] test execution_flow::exit::tests::exit_code_piston_failure ... ok
[INFO] [stdout] test execution_flow::error::tests::fmt_display_io ... ok
[INFO] [stdout] test execution_flow::exit::tests::exit_code_io_failure ... ok
[INFO] [stdout] test execution_flow::exit::tests::exit_code_success ... ok
[INFO] [stdout] test execution_flow::error::tests::from_string ... ok
[INFO] [stdout] test execution_flow::error::tests::description_piston ... ok
[INFO] [stdout] test elements::scoreboard::tests::determine_font_size ... ok
[INFO] [stdout] test execution_flow::error::tests::description_io ... ok
[INFO] [stdout] test elements::player::tests::update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0d1bd6250421400b9dae0052368522d3d9064a20e55486cffeadf69f155fa2a2"`
[INFO] running `"docker" "rm" "-f" "0d1bd6250421400b9dae0052368522d3d9064a20e55486cffeadf69f155fa2a2"`
[INFO] [stdout] 0d1bd6250421400b9dae0052368522d3d9064a20e55486cffeadf69f155fa2a2