[INFO] crate buttons 0.1.0 is already in cache
[INFO] extracting crate buttons 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/buttons/0.1.0
[INFO] extracting crate buttons 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttons/0.1.0
[INFO] validating manifest of buttons-0.1.0 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 buttons-0.1.0 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 buttons-0.1.0
[INFO] finished frobbing buttons-0.1.0
[INFO] frobbed toml for buttons-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buttons/0.1.0/Cargo.toml
[INFO] started frobbing buttons-0.1.0
[INFO] finished frobbing buttons-0.1.0
[INFO] frobbed toml for buttons-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttons/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 buttons-0.1.0 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttons/0.1.0:/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] baa779d87801725f078d2f2d75fb0bde9087bc4232f9c6fe3e025840a38138f2
[INFO] running `"docker" "start" "-a" "baa779d87801725f078d2f2d75fb0bde9087bc4232f9c6fe3e025840a38138f2"`
[INFO] [stderr]    Compiling buttons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "baa779d87801725f078d2f2d75fb0bde9087bc4232f9c6fe3e025840a38138f2"`
[INFO] running `"docker" "rm" "-f" "baa779d87801725f078d2f2d75fb0bde9087bc4232f9c6fe3e025840a38138f2"`
[INFO] [stdout] baa779d87801725f078d2f2d75fb0bde9087bc4232f9c6fe3e025840a38138f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttons/0.1.0:/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] f04f52299a88f6a63fa2db55ffeeb7b3a2acc582b12b59d74fa8dfaf06076205
[INFO] running `"docker" "start" "-a" "f04f52299a88f6a63fa2db55ffeeb7b3a2acc582b12b59d74fa8dfaf06076205"`
[INFO] [stderr]    Compiling buttons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "f04f52299a88f6a63fa2db55ffeeb7b3a2acc582b12b59d74fa8dfaf06076205"`
[INFO] running `"docker" "rm" "-f" "f04f52299a88f6a63fa2db55ffeeb7b3a2acc582b12b59d74fa8dfaf06076205"`
[INFO] [stdout] f04f52299a88f6a63fa2db55ffeeb7b3a2acc582b12b59d74fa8dfaf06076205
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buttons/0.1.0:/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] 39037faba962d1d537e07829494f8ba74cb364caee59cf47ac9fc400979acce2
[INFO] running `"docker" "start" "-a" "39037faba962d1d537e07829494f8ba74cb364caee59cf47ac9fc400979acce2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buttons-0469885af1c83b08
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test keyboard::tests::can_set_modifiers ... ok
[INFO] [stdout] test keyboard::tests::key_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] test keyboard::tests::key_down_when_pressed ... ok
[INFO] [stdout] test keyboard::tests::key_not_pressed_or_released_by_default ... ok
[INFO] [stdout] test keyboard::tests::key_pressed_after_pressing ... ok
[INFO] [stdout] test keyboard::tests::key_not_down_when_released ... ok
[INFO] [stdout] test keyboard::tests::key_pressed_resets_at_start_of_frame ... ok
[INFO] [stdout] test keyboard::tests::key_released_after_releasing ... ok
[INFO] [stdout] test keyboard::tests::key_released_resets_at_start_of_frame ... ok
[INFO] [stdout] test keyboard::tests::modifiers_empty_by_default ... ok
[INFO] [stdout] test mouse::tests::mouse_button_not_down_when_released ... ok
[INFO] [stdout] test keyboard::tests::modifiers_persisit_over_frames ... ok
[INFO] [stdout] test mouse::tests::default_mouse_is_at_zero_position ... ok
[INFO] [stdout] test mouse::tests::default_mouse_has_no_button_state ... ok
[INFO] [stdout] test mouse::tests::mouse_button_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] test mouse::tests::mouse_button_down_persists_across_frames ... ok
[INFO] [stdout] test mouse::tests::mouse_button_down_when_pressed ... ok
[INFO] [stdout] test keyboard::tests::key_down_persists_across_frames ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_created_at_a_position ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_moved ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_placed ... ok
[INFO] [stdout] test mouse::tests::mouse_button_pressed_after_pressing ... ok
[INFO] [stdout] test mouse::tests::mouse_button_pressed_resets_at_start_of_frame ... ok
[INFO] [stdout] test mouse::tests::mouse_button_released_after_releasing ... ok
[INFO] [stdout] test mouse::tests::mouse_button_released_resets_at_start_of_frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buttons
[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" "39037faba962d1d537e07829494f8ba74cb364caee59cf47ac9fc400979acce2"`
[INFO] running `"docker" "rm" "-f" "39037faba962d1d537e07829494f8ba74cb364caee59cf47ac9fc400979acce2"`
[INFO] [stdout] 39037faba962d1d537e07829494f8ba74cb364caee59cf47ac9fc400979acce2