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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bf4ce6a24adba74a5184f4a9bef01d545a09473
[INFO] building zhaofengli/colmena against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhaofengli%2Fcolmena" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhaofengli/colmena on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling colmena v0.5.0-pre (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 07s
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[INFO] running `Command { std: "docker" "rm" "-f" "79e33f04bf7aef7c2ce741ea35281a3e1620692f61459a1bb76a996fdda4af7f", kill_on_drop: false }`
[INFO] [stdout] 79e33f04bf7aef7c2ce741ea35281a3e1620692f61459a1bb76a996fdda4af7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b0cea1133100e78fe00d9ae665692f70e86cd4db80f0b0c0e0a20ea19ea1c9
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[INFO] [stderr]    Compiling winnow v0.7.10
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[INFO] [stderr]    Compiling colmena v0.5.0-pre (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn nix_instantiate(&self, expression: &str) -> NixInstantiate<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.19s
[INFO] running `Command { std: "docker" "inspect" "b8b0cea1133100e78fe00d9ae665692f70e86cd4db80f0b0c0e0a20ea19ea1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b0cea1133100e78fe00d9ae665692f70e86cd4db80f0b0c0e0a20ea19ea1c9", kill_on_drop: false }`
[INFO] [stdout] b8b0cea1133100e78fe00d9ae665692f70e86cd4db80f0b0c0e0a20ea19ea1c9
