[INFO] cloning repository https://github.com/zhaofengli/colmena
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhaofengli/colmena" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhaofengli%2Fcolmena", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhaofengli%2Fcolmena'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2beb694d54db653399b8597c0f6e15e20b26405
[INFO] checking zhaofengli/colmena/d2beb694d54db653399b8597c0f6e15e20b26405 against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhaofengli%2Fcolmena" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhaofengli/colmena
[INFO] finished tweaking git repo https://github.com/zhaofengli/colmena
[INFO] tweaked toml for git repo https://github.com/zhaofengli/colmena written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhaofengli/colmena on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhaofengli/colmena 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ae6aad14f96d991d25f4c5b8e933b62a932caa19d31e427473ccb6a68b3bb616", kill_on_drop: false }`
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[INFO] [stdout] warning: method `capture_store_path` is never used
[INFO] [stdout]   --> src/util.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait CommandExt {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 42 |     async fn capture_store_path(&mut self) -> ColmenaResult<StorePath>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/nix/hive/mod.rs:489:24
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn nix_instantiate(&self, expression: &str) -> NixInstantiate {
[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] 489 |     fn nix_instantiate(&self, expression: &str) -> NixInstantiate<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `capture_store_path` is never used
[INFO] [stdout]   --> src/util.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub trait CommandExt {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 42 |     async fn capture_store_path(&mut self) -> ColmenaResult<StorePath>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/nix/hive/mod.rs:489:24
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn nix_instantiate(&self, expression: &str) -> NixInstantiate {
[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] 489 |     fn nix_instantiate(&self, expression: &str) -> NixInstantiate<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "3d505bc0534aff409699febd61f28900b59e5c49f8ce76100171a6f8f09dabf4", kill_on_drop: false }`
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