[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0d3670f8c948d3f80fae3048a2e0ea4f691353aaec2b04006e39c0e7d6ab2fd5
[INFO] running `"docker" "start" "-a" "0d3670f8c948d3f80fae3048a2e0ea4f691353aaec2b04006e39c0e7d6ab2fd5"`
[INFO] [stderr]    Compiling buttons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "0d3670f8c948d3f80fae3048a2e0ea4f691353aaec2b04006e39c0e7d6ab2fd5"`
[INFO] running `"docker" "rm" "-f" "0d3670f8c948d3f80fae3048a2e0ea4f691353aaec2b04006e39c0e7d6ab2fd5"`
[INFO] [stdout] 0d3670f8c948d3f80fae3048a2e0ea4f691353aaec2b04006e39c0e7d6ab2fd5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4471852c06edb9eeb083022d93d9a5a031006f86e22dc044b9ae1a24fd5c55c1
[INFO] running `"docker" "start" "-a" "4471852c06edb9eeb083022d93d9a5a031006f86e22dc044b9ae1a24fd5c55c1"`
[INFO] [stderr]    Compiling buttons v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "4471852c06edb9eeb083022d93d9a5a031006f86e22dc044b9ae1a24fd5c55c1"`
[INFO] running `"docker" "rm" "-f" "4471852c06edb9eeb083022d93d9a5a031006f86e22dc044b9ae1a24fd5c55c1"`
[INFO] [stdout] 4471852c06edb9eeb083022d93d9a5a031006f86e22dc044b9ae1a24fd5c55c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6b1c41e6dfa7c13e1c5a54310dab92e4acf317b86fd7a54d44b8cee06927e793
[INFO] running `"docker" "start" "-a" "6b1c41e6dfa7c13e1c5a54310dab92e4acf317b86fd7a54d44b8cee06927e793"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buttons-a3e5eedc44fbe869
[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_pressed_resets_at_start_of_frame ... ok
[INFO] [stdout] test keyboard::tests::key_released_after_releasing ... ok
[INFO] [stdout] test keyboard::tests::key_pressed_after_pressing ... ok
[INFO] [stdout] test keyboard::tests::key_not_pressed_or_released_by_default ... ok
[INFO] [stdout] test keyboard::tests::key_down_when_pressed ... ok
[INFO] [stdout] test keyboard::tests::key_not_down_when_released ... ok
[INFO] [stdout] test keyboard::tests::key_down_persists_across_frames ... 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 keyboard::tests::modifiers_persisit_over_frames ... ok
[INFO] [stdout] test mouse::tests::default_mouse_has_no_button_state ... ok
[INFO] [stdout] test mouse::tests::default_mouse_is_at_zero_position ... 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 mouse::tests::mouse_button_not_down_when_released ... 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] 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] 
[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" "6b1c41e6dfa7c13e1c5a54310dab92e4acf317b86fd7a54d44b8cee06927e793"`
[INFO] running `"docker" "rm" "-f" "6b1c41e6dfa7c13e1c5a54310dab92e4acf317b86fd7a54d44b8cee06927e793"`
[INFO] [stdout] 6b1c41e6dfa7c13e1c5a54310dab92e4acf317b86fd7a54d44b8cee06927e793