[INFO] fetching crate tui-realm-treeview 0.3.0...
[INFO] testing tui-realm-treeview-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tui-realm-treeview 0.3.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate tui-realm-treeview 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tui-realm-treeview 0.3.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate tui-realm-treeview 0.3.0
[INFO] tweaked toml for crates.io crate tui-realm-treeview 0.3.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate tui-realm-treeview 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tui-realm-stdlib v0.6.0
[INFO] [stderr]   Downloaded textwrap v0.14.0
[INFO] [stderr]   Downloaded tuirealm v0.6.0
[INFO] [stderr]   Downloaded tui-tree-widget v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 727ab7cf907aa7216e9c930f3981338f271d677d146d2c1f7c19ac739f127daf
[INFO] running `Command { std: "docker" "start" "-a" "727ab7cf907aa7216e9c930f3981338f271d677d146d2c1f7c19ac739f127daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "727ab7cf907aa7216e9c930f3981338f271d677d146d2c1f7c19ac739f127daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727ab7cf907aa7216e9c930f3981338f271d677d146d2c1f7c19ac739f127daf", kill_on_drop: false }`
[INFO] [stdout] 727ab7cf907aa7216e9c930f3981338f271d677d146d2c1f7c19ac739f127daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afbf4ed5f4411a39ea6e5fc54e5de4cd133702779bc94f87d99e1d87ce42b72e
[INFO] running `Command { std: "docker" "start" "-a" "afbf4ed5f4411a39ea6e5fc54e5de4cd133702779bc94f87d99e1d87ce42b72e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling tui v0.16.0
[INFO] [stderr]    Compiling tuirealm v0.6.0
[INFO] [stderr]    Compiling tui-tree-widget v0.7.0
[INFO] [stderr]    Compiling tui-realm-treeview v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `Command { std: "docker" "inspect" "afbf4ed5f4411a39ea6e5fc54e5de4cd133702779bc94f87d99e1d87ce42b72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbf4ed5f4411a39ea6e5fc54e5de4cd133702779bc94f87d99e1d87ce42b72e", kill_on_drop: false }`
[INFO] [stdout] afbf4ed5f4411a39ea6e5fc54e5de4cd133702779bc94f87d99e1d87ce42b72e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5ad643f4909bbaa644691502ab396c874184d91f734f879de43c9bfdee01d95
[INFO] running `Command { std: "docker" "start" "-a" "c5ad643f4909bbaa644691502ab396c874184d91f734f879de43c9bfdee01d95", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling unicode-linebreak v0.1.1
[INFO] [stderr]    Compiling textwrap v0.14.0
[INFO] [stderr]    Compiling tui-realm-stdlib v0.6.0
[INFO] [stderr]    Compiling tui-realm-treeview v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.98s
[INFO] running `Command { std: "docker" "inspect" "c5ad643f4909bbaa644691502ab396c874184d91f734f879de43c9bfdee01d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ad643f4909bbaa644691502ab396c874184d91f734f879de43c9bfdee01d95", kill_on_drop: false }`
[INFO] [stdout] c5ad643f4909bbaa644691502ab396c874184d91f734f879de43c9bfdee01d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 782eda8e5f4db7d99d40189df261448375a830b045aef78d5901e9771bd4119e
[INFO] running `Command { std: "docker" "start" "-a" "782eda8e5f4db7d99d40189df261448375a830b045aef78d5901e9771bd4119e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tui_realm_treeview-2d09d557bbc1cf35)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test serializer::test::test_serializer_to_and_from_prop_value ... ok
[INFO] [stdout] test serializer::test::test_serializer_tree_to_stateful_tree ... ok
[INFO] [stdout] test tests::test_tree ... ok
[INFO] [stdout] test stateful_tree::test::test_stateful_tree ... ok
[INFO] [stdout] test tests::test_treeview_component ... ok
[INFO] [stdout] test tests::test_states ... ok
[INFO] [stdout] test serializer::test::test_serializer_bad_props_payload - should panic ... ok
[INFO] [stdout] test serializer::test::test_serializer_bad_props_payload_2 - should panic ... ok
[INFO] [stderr]    Doc-tests tui-realm-treeview
[INFO] [stdout] test serializer::test::test_serializer_bad_props_value - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "782eda8e5f4db7d99d40189df261448375a830b045aef78d5901e9771bd4119e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782eda8e5f4db7d99d40189df261448375a830b045aef78d5901e9771bd4119e", kill_on_drop: false }`
[INFO] [stdout] 782eda8e5f4db7d99d40189df261448375a830b045aef78d5901e9771bd4119e