[INFO] crate buttons 0.2.0 is already in cache
[INFO] testing buttons-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate buttons 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate buttons 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buttons 0.2.0
[INFO] finished tweaking crates.io crate buttons 0.2.0
[INFO] tweaked toml for crates.io crate buttons 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d4b69cb4f411e1de3d533de183dbb17d0c28908266478bf79bf7eeff53a933
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01d4b69cb4f411e1de3d533de183dbb17d0c28908266478bf79bf7eeff53a933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d4b69cb4f411e1de3d533de183dbb17d0c28908266478bf79bf7eeff53a933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d4b69cb4f411e1de3d533de183dbb17d0c28908266478bf79bf7eeff53a933", kill_on_drop: false }`
[INFO] [stdout] 01d4b69cb4f411e1de3d533de183dbb17d0c28908266478bf79bf7eeff53a933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b66a5036f1441ccfe5d0f98f85027f7554dba8dc188dd6ec2f38c16b2ff54bd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b66a5036f1441ccfe5d0f98f85027f7554dba8dc188dd6ec2f38c16b2ff54bd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling buttons v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "b66a5036f1441ccfe5d0f98f85027f7554dba8dc188dd6ec2f38c16b2ff54bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66a5036f1441ccfe5d0f98f85027f7554dba8dc188dd6ec2f38c16b2ff54bd7", kill_on_drop: false }`
[INFO] [stdout] b66a5036f1441ccfe5d0f98f85027f7554dba8dc188dd6ec2f38c16b2ff54bd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a614546a59dcdd3bbbb6334ac70c708840b8dad8cd1767874a81359d7bf191e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a614546a59dcdd3bbbb6334ac70c708840b8dad8cd1767874a81359d7bf191e", kill_on_drop: false }`
[INFO] [stderr]    Compiling buttons v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "6a614546a59dcdd3bbbb6334ac70c708840b8dad8cd1767874a81359d7bf191e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a614546a59dcdd3bbbb6334ac70c708840b8dad8cd1767874a81359d7bf191e", kill_on_drop: false }`
[INFO] [stdout] 6a614546a59dcdd3bbbb6334ac70c708840b8dad8cd1767874a81359d7bf191e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc250bfc434cf222064dfcf19cef15d1347a5c95be0b72c55a582167a9fe8eaa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc250bfc434cf222064dfcf19cef15d1347a5c95be0b72c55a582167a9fe8eaa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buttons-5cf878ff738ea7db
[INFO] [stdout] running 25 tests
[INFO] [stdout] test keyboard::tests::can_set_modifiers ... ok
[INFO] [stdout] test keyboard::tests::key_down_persists_across_frames ... 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_pressed_after_pressing ... 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_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] test keyboard::tests::key_released_resets_at_start_of_frame ... 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_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] test keyboard::tests::key_not_pressed_or_released_by_default ... ok
[INFO] [stderr]    Doc-tests buttons
[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::modifiers_empty_by_default ... ok
[INFO] [stdout] test keyboard::tests::modifiers_persisit_over_frames ... ok
[INFO] [stdout] test mouse::tests::mouse_button_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc250bfc434cf222064dfcf19cef15d1347a5c95be0b72c55a582167a9fe8eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc250bfc434cf222064dfcf19cef15d1347a5c95be0b72c55a582167a9fe8eaa", kill_on_drop: false }`
[INFO] [stdout] dc250bfc434cf222064dfcf19cef15d1347a5c95be0b72c55a582167a9fe8eaa