[INFO] updating cached repository https://github.com/BMeu/Mief
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7bf5ea369d1f3aa6d68a6a295c4adce6bb0f43ed
[INFO] testing BMeu/Mief against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBMeu%2FMief" "work/builds/worker-9/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BMeu/Mief on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BMeu/Mief
[INFO] finished tweaking git repo https://github.com/BMeu/Mief
[INFO] tweaked toml for git repo https://github.com/BMeu/Mief written to work/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/BMeu/Mief already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4a9d60a564bb812486595250d37ef8b33d7590c935061580cb29cd6b55df67db
[INFO] running `"docker" "start" "-a" "4a9d60a564bb812486595250d37ef8b33d7590c935061580cb29cd6b55df67db"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling x11-dl v2.17.0
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling serde_derive v1.0.21
[INFO] [stderr]    Compiling png v0.11.0
[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 rayon v0.8.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling pistoncore-input v0.20.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling pistoncore-window v0.30.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.31.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.48.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.35.0
[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 v0.35.0
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[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/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution_flow/error.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.15s
[INFO] running `"docker" "inspect" "4a9d60a564bb812486595250d37ef8b33d7590c935061580cb29cd6b55df67db"`
[INFO] running `"docker" "rm" "-f" "4a9d60a564bb812486595250d37ef8b33d7590c935061580cb29cd6b55df67db"`
[INFO] [stdout] 4a9d60a564bb812486595250d37ef8b33d7590c935061580cb29cd6b55df67db
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1cf035864d415e25468f963418ed007b33dfe70beeb1e974638d7339dff95cab
[INFO] running `"docker" "start" "-a" "1cf035864d415e25468f963418ed007b33dfe70beeb1e974638d7339dff95cab"`
[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/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution_flow/error.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` 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: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 10.10s
[INFO] running `"docker" "inspect" "1cf035864d415e25468f963418ed007b33dfe70beeb1e974638d7339dff95cab"`
[INFO] running `"docker" "rm" "-f" "1cf035864d415e25468f963418ed007b33dfe70beeb1e974638d7339dff95cab"`
[INFO] [stdout] 1cf035864d415e25468f963418ed007b33dfe70beeb1e974638d7339dff95cab
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] ef6d21ac1123bff345594e82510422d9129026455d42f0e633ce6890fc769ebb
[INFO] running `"docker" "start" "-a" "ef6d21ac1123bff345594e82510422d9129026455d42f0e633ce6890fc769ebb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mief-0ddda8ad5c0ee8ae
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test elements::ball::tests::change_speed_negative ... ok
[INFO] [stdout] test elements::ball::tests::change_speed_positive ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_no_collision ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_bottom ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_left ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_right ... ok
[INFO] [stdout] test elements::ball::tests::update_collide ... ok
[INFO] [stdout] test elements::ball::tests::collide_with_on_top ... ok
[INFO] [stdout] test elements::ball::tests::update_reflect_on_bottom ... ok
[INFO] [stdout] test elements::ball::tests::update_no_collision ... ok
[INFO] [stdout] test elements::ball::tests::update_reflect_on_top ... ok
[INFO] [stdout] test elements::ball::tests::update_leave_on_left ... ok
[INFO] [stdout] test elements::ball::tests::update_leave_on_right ... ok
[INFO] [stdout] test elements::ball::tests::update_reposition_to_top ... ok
[INFO] [stdout] test elements::player::tests::change_speed ... ok
[INFO] [stdout] test elements::player::tests::get_bounding_box ... ok
[INFO] [stdout] test elements::player::tests::get_x_position_left ... ok
[INFO] [stdout] test elements::player::tests::get_score ... ok
[INFO] [stdout] test elements::player::tests::get_x_position_right ... ok
[INFO] [stdout] test elements::ball::tests::new ... ok
[INFO] [stdout] test elements::player::tests::new ... ok
[INFO] [stdout] test elements::field::tests::get_player_scores ... ok
[INFO] [stdout] test elements::ball::tests::update_reposition_to_bottom ... ok
[INFO] [stdout] test elements::player::tests::update_score_lower_overflow ... ok
[INFO] [stdout] test elements::player::tests::update_score_upper_overflow ... ok
[INFO] [stdout] test elements::field::tests::on_resize ... ok
[INFO] [stdout] test elements::player::tests::update_position ... ok
[INFO] [stdout] test elements::field::tests::new ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_center ... ok
[INFO] [stdout] test elements::scoreboard::tests::on_resize ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_left ... ok
[INFO] [stdout] test execution_flow::error::tests::cause_piston ... ok
[INFO] [stdout] test execution_flow::error::tests::description_io ... ok
[INFO] [stdout] test elements::scoreboard::tests::align_right ... ok
[INFO] [stdout] test elements::scoreboard::tests::new ... ok
[INFO] [stdout] test elements::scoreboard::tests::on_update ... ok
[INFO] [stdout] test execution_flow::error::tests::cause_io ... ok
[INFO] [stdout] test execution_flow::error::tests::description_piston ... ok
[INFO] [stdout] test execution_flow::error::tests::fmt_display_io ... 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::from_find_folder_error ... ok
[INFO] [stdout] test execution_flow::error::tests::from_string ... 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 elements::player::tests::set_movement ... ok
[INFO] [stdout] test elements::scoreboard::tests::determine_font_size ... ok
[INFO] [stdout] test elements::player::tests::update_score ... 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" "ef6d21ac1123bff345594e82510422d9129026455d42f0e633ce6890fc769ebb"`
[INFO] running `"docker" "rm" "-f" "ef6d21ac1123bff345594e82510422d9129026455d42f0e633ce6890fc769ebb"`
[INFO] [stdout] ef6d21ac1123bff345594e82510422d9129026455d42f0e633ce6890fc769ebb