[INFO] fetching crate sentaku 0.3.0...
[INFO] testing sentaku-0.3.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sentaku 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sentaku 0.3.0 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 sentaku 0.3.0
[INFO] finished tweaking crates.io crate sentaku 0.3.0
[INFO] tweaked toml for crates.io crate sentaku 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate sentaku 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] bcc5ac0af496a5918d428047e04a1d0ff78683f8bcb43a55f82635ca2afb7a30
[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" "bcc5ac0af496a5918d428047e04a1d0ff78683f8bcb43a55f82635ca2afb7a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcc5ac0af496a5918d428047e04a1d0ff78683f8bcb43a55f82635ca2afb7a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc5ac0af496a5918d428047e04a1d0ff78683f8bcb43a55f82635ca2afb7a30", kill_on_drop: false }`
[INFO] [stdout] bcc5ac0af496a5918d428047e04a1d0ff78683f8bcb43a55f82635ca2afb7a30
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49e604068d5f6a0b9169ef2661b69f27a509f45a87b5e2f2b8be3865a8bb0b0a
[INFO] running `Command { std: "docker" "start" "-a" "49e604068d5f6a0b9169ef2661b69f27a509f45a87b5e2f2b8be3865a8bb0b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling sentaku v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "49e604068d5f6a0b9169ef2661b69f27a509f45a87b5e2f2b8be3865a8bb0b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e604068d5f6a0b9169ef2661b69f27a509f45a87b5e2f2b8be3865a8bb0b0a", kill_on_drop: false }`
[INFO] [stdout] 49e604068d5f6a0b9169ef2661b69f27a509f45a87b5e2f2b8be3865a8bb0b0a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81a4c2ee5ce54a784c2d1670c05f5ef7de9fb109d2417127f8ffa80e8fbbd81a
[INFO] running `Command { std: "docker" "start" "-a" "81a4c2ee5ce54a784c2d1670c05f5ef7de9fb109d2417127f8ffa80e8fbbd81a", kill_on_drop: false }`
[INFO] [stderr]    Compiling webbrowser v0.5.2
[INFO] [stderr]    Compiling sentaku v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `get_default_keymap`, `wait_for_input_with_keymap`
[INFO] [stdout]  --> examples/fruits.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sentaku::{SentakuError, SentakuItem, wait_for_input_with_keymap, get_default_keymap, SentakuAction};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SentakuAction`, `get_default_keymap`, `wait_for_input_with_keymap`
[INFO] [stdout]  --> examples/multi_fruits.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sentaku::{SentakuError, SentakuItem, wait_for_input_with_keymap, get_default_keymap, SentakuAction};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "81a4c2ee5ce54a784c2d1670c05f5ef7de9fb109d2417127f8ffa80e8fbbd81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a4c2ee5ce54a784c2d1670c05f5ef7de9fb109d2417127f8ffa80e8fbbd81a", kill_on_drop: false }`
[INFO] [stdout] 81a4c2ee5ce54a784c2d1670c05f5ef7de9fb109d2417127f8ffa80e8fbbd81a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d32759d67e54b43dfe4b8169306ef8503b640041f618074de60c292ef5ca529
[INFO] running `Command { std: "docker" "start" "-a" "3d32759d67e54b43dfe4b8169306ef8503b640041f618074de60c292ef5ca529", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `get_default_keymap`, `wait_for_input_with_keymap`
[INFO] [stderr]  --> examples/fruits.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sentaku::{SentakuError, SentakuItem, wait_for_input_with_keymap, get_default_keymap, SentakuAction};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `SentakuAction`, `get_default_keymap`, `wait_for_input_with_keymap`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> examples/multi_fruits.rs:1:42
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | use sentaku::{SentakuError, SentakuItem, wait_for_input_with_keymap, get_default_keymap, SentakuAction};
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sentaku-c7b71879df4c4440
[INFO] [stderr]    Doc-tests sentaku
[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 `Command { std: "docker" "inspect" "3d32759d67e54b43dfe4b8169306ef8503b640041f618074de60c292ef5ca529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d32759d67e54b43dfe4b8169306ef8503b640041f618074de60c292ef5ca529", kill_on_drop: false }`
[INFO] [stdout] 3d32759d67e54b43dfe4b8169306ef8503b640041f618074de60c292ef5ca529