[INFO] cloning repository https://github.com/fdncred/nu_plugin_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fdncred/nu_plugin_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdncred%2Fnu_plugin_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdncred%2Fnu_plugin_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eafd4d267a90e8a4c3a37b99ec1676ce8a58972b
[INFO] testing fdncred/nu_plugin_tree against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdncred%2Fnu_plugin_tree" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fdncred/nu_plugin_tree
[INFO] finished tweaking git repo https://github.com/fdncred/nu_plugin_tree
[INFO] tweaked toml for git repo https://github.com/fdncred/nu_plugin_tree written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fdncred/nu_plugin_tree on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fdncred/nu_plugin_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fc1105d1621d82d340dd7cf0b2551249247b86986dd6ffa323aea9638feebdf
[INFO] running `Command { std: "docker" "start" "-a" "7fc1105d1621d82d340dd7cf0b2551249247b86986dd6ffa323aea9638feebdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fc1105d1621d82d340dd7cf0b2551249247b86986dd6ffa323aea9638feebdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc1105d1621d82d340dd7cf0b2551249247b86986dd6ffa323aea9638feebdf", kill_on_drop: false }`
[INFO] [stdout] 7fc1105d1621d82d340dd7cf0b2551249247b86986dd6ffa323aea9638feebdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3e282522661a67755223326e652aaa2173cde6e53133922deb708585eae9cd
[INFO] running `Command { std: "docker" "start" "-a" "5c3e282522661a67755223326e652aaa2173cde6e53133922deb708585eae9cd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling json5 v0.4.1
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[INFO] [stderr]    Compiling typetag v0.2.20
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling procfs-core v0.17.0
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[INFO] [stderr]    Compiling config v0.14.1
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[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling nu-utils v0.105.1
[INFO] [stderr]    Compiling nu-system v0.105.1
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[INFO] [stderr]    Compiling nu-engine v0.105.1
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[INFO] [stderr]    Compiling nu-plugin v0.105.1
[INFO] [stderr]    Compiling nu_plugin_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn examples(&self) -> Vec<Example> {
[INFO] [stdout]    |                 ^^^^^         ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn examples(&self) -> Vec<Example<'_>> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "5c3e282522661a67755223326e652aaa2173cde6e53133922deb708585eae9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3e282522661a67755223326e652aaa2173cde6e53133922deb708585eae9cd", kill_on_drop: false }`
[INFO] [stdout] 5c3e282522661a67755223326e652aaa2173cde6e53133922deb708585eae9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be7010334c4e017305a44435062d332f1161eaf5d0b86c7b7cc923a7f4f04f2
[INFO] running `Command { std: "docker" "start" "-a" "9be7010334c4e017305a44435062d332f1161eaf5d0b86c7b7cc923a7f4f04f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling tz-rs v0.7.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling is_debug v1.1.0
[INFO] [stderr]    Compiling bytesize v1.3.3
[INFO] [stderr]    Compiling nu-plugin-core v0.105.1
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling nu-plugin-engine v0.105.1
[INFO] [stderr]    Compiling nu-plugin v0.105.1
[INFO] [stderr]    Compiling tzdb_data v0.2.2
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling shadow-rs v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling dlv-list v0.5.2
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[INFO] [stderr]    Compiling rust-ini v0.20.0
[INFO] [stderr]    Compiling config v0.14.1
[INFO] [stderr]    Compiling nu-parser v0.105.1
[INFO] [stderr]    Compiling tzdb v0.7.2
[INFO] [stderr]    Compiling ptree v0.5.2
[INFO] [stderr]    Compiling nu-cmd-base v0.105.1
[INFO] [stderr]    Compiling nu-cmd-lang v0.105.1
[INFO] [stderr]    Compiling nu-plugin-test-support v0.105.1
[INFO] [stderr]    Compiling nu_plugin_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn examples(&self) -> Vec<Example> {
[INFO] [stdout]    |                 ^^^^^         ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn examples(&self) -> Vec<Example<'_>> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.00s
[INFO] running `Command { std: "docker" "inspect" "9be7010334c4e017305a44435062d332f1161eaf5d0b86c7b7cc923a7f4f04f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be7010334c4e017305a44435062d332f1161eaf5d0b86c7b7cc923a7f4f04f2", kill_on_drop: false }`
[INFO] [stdout] 9be7010334c4e017305a44435062d332f1161eaf5d0b86c7b7cc923a7f4f04f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77722c457ce26e1dbc500d0966291719d3dd2842e47d8ed7f37e135f1f6d1b1b
[INFO] running `Command { std: "docker" "start" "-a" "77722c457ce26e1dbc500d0966291719d3dd2842e47d8ed7f37e135f1f6d1b1b", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/main.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn examples(&self) -> Vec<Example> {
[INFO] [stderr]    |                 ^^^^^         ------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn examples(&self) -> Vec<Example<'_>> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nu_plugin_tree` (bin "nu_plugin_tree" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nu_plugin_tree-66fc0e3beab08a92)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77722c457ce26e1dbc500d0966291719d3dd2842e47d8ed7f37e135f1f6d1b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77722c457ce26e1dbc500d0966291719d3dd2842e47d8ed7f37e135f1f6d1b1b", kill_on_drop: false }`
[INFO] [stdout] 77722c457ce26e1dbc500d0966291719d3dd2842e47d8ed7f37e135f1f6d1b1b