[INFO] fetching crate tui-tree-widget 0.8.1...
[INFO] testing tui-tree-widget-0.8.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tui-tree-widget 0.8.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tui-tree-widget 0.8.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tui-tree-widget 0.8.1
[INFO] finished tweaking crates.io crate tui-tree-widget 0.8.1
[INFO] tweaked toml for crates.io crate tui-tree-widget 0.8.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tui-tree-widget 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", 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] 567f9442f5a71f1595ec24e08d3a23a7f5cf746aec1a5421a25f8b8361dc3acf
[INFO] running `Command { std: "docker" "start" "-a" "567f9442f5a71f1595ec24e08d3a23a7f5cf746aec1a5421a25f8b8361dc3acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "567f9442f5a71f1595ec24e08d3a23a7f5cf746aec1a5421a25f8b8361dc3acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567f9442f5a71f1595ec24e08d3a23a7f5cf746aec1a5421a25f8b8361dc3acf", kill_on_drop: false }`
[INFO] [stdout] 567f9442f5a71f1595ec24e08d3a23a7f5cf746aec1a5421a25f8b8361dc3acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1aad8f5fece71191f0a9a538a1a08383220fc0c04f8a2fe1879e66794b45480
[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" "e1aad8f5fece71191f0a9a538a1a08383220fc0c04f8a2fe1879e66794b45480", kill_on_drop: false }`
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling tui v0.17.0
[INFO] [stderr]    Compiling tui-tree-widget v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "e1aad8f5fece71191f0a9a538a1a08383220fc0c04f8a2fe1879e66794b45480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1aad8f5fece71191f0a9a538a1a08383220fc0c04f8a2fe1879e66794b45480", kill_on_drop: false }`
[INFO] [stdout] e1aad8f5fece71191f0a9a538a1a08383220fc0c04f8a2fe1879e66794b45480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e20eb53e9efe280cdbdedb34f17ae4dc931622e3855d037a33f404f8883e66
[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" "d8e20eb53e9efe280cdbdedb34f17ae4dc931622e3855d037a33f404f8883e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling tui-tree-widget v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "d8e20eb53e9efe280cdbdedb34f17ae4dc931622e3855d037a33f404f8883e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e20eb53e9efe280cdbdedb34f17ae4dc931622e3855d037a33f404f8883e66", kill_on_drop: false }`
[INFO] [stdout] d8e20eb53e9efe280cdbdedb34f17ae4dc931622e3855d037a33f404f8883e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac191b8e82148a0cf4193c31e2f94d8a8f8b89f94ad69643865e1ba82e992299
[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" "ac191b8e82148a0cf4193c31e2f94d8a8f8b89f94ad69643865e1ba82e992299", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tui_tree_widget-4c072e42cb49f10f)
[INFO] [stdout] running 7 tests
[INFO] [stderr]    Doc-tests tui-tree-widget
[INFO] [stdout] test flatten::get_opened_one_is_opened ... ok
[INFO] [stdout] test flatten::get_opened_all_opened ... ok
[INFO] [stdout] test identifier::get_without_leaf_empty ... ok
[INFO] [stdout] test flatten::get_opened_wrong_opened_is_only_top_level ... ok
[INFO] [stdout] test identifier::get_without_leaf_multiple ... ok
[INFO] [stdout] test flatten::get_opened_nothing_opened_is_top_level ... ok
[INFO] [stdout] test identifier::get_without_leaf_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac191b8e82148a0cf4193c31e2f94d8a8f8b89f94ad69643865e1ba82e992299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac191b8e82148a0cf4193c31e2f94d8a8f8b89f94ad69643865e1ba82e992299", kill_on_drop: false }`
[INFO] [stdout] ac191b8e82148a0cf4193c31e2f94d8a8f8b89f94ad69643865e1ba82e992299