[INFO] fetching crate labelmaker 0.5.0...
[INFO] checking labelmaker-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate labelmaker 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate labelmaker 0.5.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate labelmaker 0.5.0
[INFO] finished tweaking crates.io crate labelmaker 0.5.0
[INFO] tweaked toml for crates.io crate labelmaker 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate labelmaker 0.5.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8d79ad7e77f101634ffe6f6cf6d2512665e35f7b37380ad5c5fdf9564bce8c2
[INFO] running `Command { std: "docker" "start" "-a" "a8d79ad7e77f101634ffe6f6cf6d2512665e35f7b37380ad5c5fdf9564bce8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8d79ad7e77f101634ffe6f6cf6d2512665e35f7b37380ad5c5fdf9564bce8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d79ad7e77f101634ffe6f6cf6d2512665e35f7b37380ad5c5fdf9564bce8c2", kill_on_drop: false }`
[INFO] [stdout] a8d79ad7e77f101634ffe6f6cf6d2512665e35f7b37380ad5c5fdf9564bce8c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2f8ae891a274eb3628715692af0b0e17763fb700b795046ebea1d12e12fc27
[INFO] running `Command { std: "docker" "start" "-a" "2b2f8ae891a274eb3628715692af0b0e17763fb700b795046ebea1d12e12fc27", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
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[INFO] [stderr]     Checking labelmaker v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/labels/labelset.rs:272:36
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl<'a> UpdateBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 272 |     fn new(name: &'a LabelName) -> UpdateBuilder {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/labels/labelset.rs:272:36
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl<'a> UpdateBuilder<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 272 |     fn new(name: &'a LabelName) -> UpdateBuilder {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "2b2f8ae891a274eb3628715692af0b0e17763fb700b795046ebea1d12e12fc27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2f8ae891a274eb3628715692af0b0e17763fb700b795046ebea1d12e12fc27", kill_on_drop: false }`
[INFO] [stdout] 2b2f8ae891a274eb3628715692af0b0e17763fb700b795046ebea1d12e12fc27