[INFO] fetching crate tui-tree-widget 0.6.0...
[INFO] testing tui-tree-widget-0.6.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[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 ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1460b64f14382c25a97228c6b29414d3aad5eee3537e91fef80c182fab5ef3af
[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" "1460b64f14382c25a97228c6b29414d3aad5eee3537e91fef80c182fab5ef3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1460b64f14382c25a97228c6b29414d3aad5eee3537e91fef80c182fab5ef3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1460b64f14382c25a97228c6b29414d3aad5eee3537e91fef80c182fab5ef3af", kill_on_drop: false }`
[INFO] [stdout] 1460b64f14382c25a97228c6b29414d3aad5eee3537e91fef80c182fab5ef3af
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fab98f097f474889b921a7890ab2b1feec08f9363dc4f7f4015f83c3e9bbc68
[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" "2fab98f097f474889b921a7890ab2b1feec08f9363dc4f7f4015f83c3e9bbc68", 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 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 5.61s
[INFO] running `Command { std: "docker" "inspect" "2fab98f097f474889b921a7890ab2b1feec08f9363dc4f7f4015f83c3e9bbc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fab98f097f474889b921a7890ab2b1feec08f9363dc4f7f4015f83c3e9bbc68", kill_on_drop: false }`
[INFO] [stdout] 2fab98f097f474889b921a7890ab2b1feec08f9363dc4f7f4015f83c3e9bbc68
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 67f6fef93b5bf0ae0cf489d827abf21470cbaa9bb9dd7a7ad2999a7e8959fad8
[INFO] running `Command { std: "docker" "start" "-a" "67f6fef93b5bf0ae0cf489d827abf21470cbaa9bb9dd7a7ad2999a7e8959fad8", 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 1.13s
[INFO] running `Command { std: "docker" "inspect" "67f6fef93b5bf0ae0cf489d827abf21470cbaa9bb9dd7a7ad2999a7e8959fad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f6fef93b5bf0ae0cf489d827abf21470cbaa9bb9dd7a7ad2999a7e8959fad8", kill_on_drop: false }`
[INFO] [stdout] 67f6fef93b5bf0ae0cf489d827abf21470cbaa9bb9dd7a7ad2999a7e8959fad8
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74f906630a7562b75477a9993f3b858659c3519a7f91e580e70996b50ea427bd
[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" "74f906630a7562b75477a9993f3b858659c3519a7f91e580e70996b50ea427bd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tui_tree_widget-98bf33e19f0d2ab7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test flatten::get_opened_all_opened ... ok
[INFO] [stdout] test identifier::get_without_leaf_multiple ... ok
[INFO] [stdout] test identifier::get_without_leaf_single ... ok
[INFO] [stdout] test flatten::get_opened_nothing_opened_is_top_level ... ok
[INFO] [stdout] test flatten::get_opened_one_is_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] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "74f906630a7562b75477a9993f3b858659c3519a7f91e580e70996b50ea427bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f906630a7562b75477a9993f3b858659c3519a7f91e580e70996b50ea427bd", kill_on_drop: false }`
[INFO] [stdout] 74f906630a7562b75477a9993f3b858659c3519a7f91e580e70996b50ea427bd