[INFO] fetching crate tui-tree-widget 0.6.0...
[INFO] testing tui-tree-widget-0.6.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tui-tree-widget 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tui-tree-widget 0.6.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tui-tree-widget 0.6.0
[INFO] finished tweaking crates.io crate tui-tree-widget 0.6.0
[INFO] tweaked toml for crates.io crate tui-tree-widget 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate tui-tree-widget 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 727ca9998868206e48b3fc1ed34c1b48a3680eed4662ebc29df7a9f9276afad9
[INFO] running `Command { std: "docker" "start" "-a" "727ca9998868206e48b3fc1ed34c1b48a3680eed4662ebc29df7a9f9276afad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "727ca9998868206e48b3fc1ed34c1b48a3680eed4662ebc29df7a9f9276afad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727ca9998868206e48b3fc1ed34c1b48a3680eed4662ebc29df7a9f9276afad9", kill_on_drop: false }`
[INFO] [stdout] 727ca9998868206e48b3fc1ed34c1b48a3680eed4662ebc29df7a9f9276afad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a9a43013ef65c594eea47ab36ee53e59ee20ee3079072f103f9bfd54c31d3c
[INFO] running `Command { std: "docker" "start" "-a" "78a9a43013ef65c594eea47ab36ee53e59ee20ee3079072f103f9bfd54c31d3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling tui v0.15.0
[INFO] [stderr]    Compiling tui-tree-widget v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "78a9a43013ef65c594eea47ab36ee53e59ee20ee3079072f103f9bfd54c31d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a9a43013ef65c594eea47ab36ee53e59ee20ee3079072f103f9bfd54c31d3c", kill_on_drop: false }`
[INFO] [stdout] 78a9a43013ef65c594eea47ab36ee53e59ee20ee3079072f103f9bfd54c31d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273c742092e59ac4a5788e47620f8062dfc347d7045dc804e2e0b1de62715f33
[INFO] running `Command { std: "docker" "start" "-a" "273c742092e59ac4a5788e47620f8062dfc347d7045dc804e2e0b1de62715f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling tui-tree-widget v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "273c742092e59ac4a5788e47620f8062dfc347d7045dc804e2e0b1de62715f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273c742092e59ac4a5788e47620f8062dfc347d7045dc804e2e0b1de62715f33", kill_on_drop: false }`
[INFO] [stdout] 273c742092e59ac4a5788e47620f8062dfc347d7045dc804e2e0b1de62715f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebbc1eebed64e459ca0a2e666adc158c282781386d60e37010a278401a23ac80
[INFO] running `Command { std: "docker" "start" "-a" "ebbc1eebed64e459ca0a2e666adc158c282781386d60e37010a278401a23ac80", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tui_tree_widget-0a97d888e2ece44d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test flatten::get_opened_nothing_opened_is_top_level ... ok
[INFO] [stdout] test flatten::get_opened_all_opened ... ok
[INFO] [stdout] test flatten::get_opened_one_is_opened ... ok
[INFO] [stdout] test identifier::get_without_leaf_multiple ... ok
[INFO] [stdout] test identifier::get_without_leaf_empty ... ok
[INFO] [stdout] test identifier::get_without_leaf_single ... ok
[INFO] [stdout] test flatten::get_opened_wrong_opened_is_only_top_level ... 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] [stderr]    Doc-tests tui-tree-widget
[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" "ebbc1eebed64e459ca0a2e666adc158c282781386d60e37010a278401a23ac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebbc1eebed64e459ca0a2e666adc158c282781386d60e37010a278401a23ac80", kill_on_drop: false }`
[INFO] [stdout] ebbc1eebed64e459ca0a2e666adc158c282781386d60e37010a278401a23ac80