[INFO] fetching crate fast_input 0.2.0...
[INFO] checking fast_input-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate fast_input 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate fast_input 0.2.0 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 fast_input 0.2.0
[INFO] finished tweaking crates.io crate fast_input 0.2.0
[INFO] tweaked toml for crates.io crate fast_input 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate fast_input 0.2.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dc061275a19c0be8adcd5527b299b9b2512cd7bacac6fc89a2737936bf0a896f
[INFO] running `Command { std: "docker" "start" "-a" "dc061275a19c0be8adcd5527b299b9b2512cd7bacac6fc89a2737936bf0a896f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc061275a19c0be8adcd5527b299b9b2512cd7bacac6fc89a2737936bf0a896f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc061275a19c0be8adcd5527b299b9b2512cd7bacac6fc89a2737936bf0a896f", kill_on_drop: false }`
[INFO] [stdout] dc061275a19c0be8adcd5527b299b9b2512cd7bacac6fc89a2737936bf0a896f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1ce03061928cb049c35314e19e9e821a6961d7a5344af4d8aeacda01f287e41f
[INFO] running `Command { std: "docker" "start" "-a" "1ce03061928cb049c35314e19e9e821a6961d7a5344af4d8aeacda01f287e41f", kill_on_drop: false }`
[INFO] [stderr]     Checking fast_input v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout]     |                         -- lifetime `'a` declared here                            ^^ 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/lib.rs:204:72
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout]     |                       -- lifetime `'a` declared here                   ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &str> + 'a {
[INFO] [stdout]     |                  -- lifetime `'a` declared here        ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn next_as_iter<'a, T: FParse<'a>>(&'a self) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout]     |                         -- lifetime `'a` declared here                            ^^ 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/lib.rs:204:72
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn next_split<'a>(&'a self) -> impl Iterator<Item = &'a str> + '_ {
[INFO] [stdout]     |                       -- lifetime `'a` declared here                   ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn lines<'a>(&'a self) -> impl Iterator<Item = &str> + 'a {
[INFO] [stdout]     |                  -- lifetime `'a` declared here        ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1ce03061928cb049c35314e19e9e821a6961d7a5344af4d8aeacda01f287e41f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce03061928cb049c35314e19e9e821a6961d7a5344af4d8aeacda01f287e41f", kill_on_drop: false }`
[INFO] [stdout] 1ce03061928cb049c35314e19e9e821a6961d7a5344af4d8aeacda01f287e41f