[INFO] fetching crate nonempty 0.10.0...
[INFO] checking nonempty-0.10.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate nonempty 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate nonempty 0.10.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonempty 0.10.0
[INFO] finished tweaking crates.io crate nonempty 0.10.0
[INFO] tweaked toml for crates.io crate nonempty 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60442c0a020743687dd70f0b5314e352501442873bb5f1ab42043817fe8ca0f8
[INFO] running `Command { std: "docker" "start" "-a" "60442c0a020743687dd70f0b5314e352501442873bb5f1ab42043817fe8ca0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60442c0a020743687dd70f0b5314e352501442873bb5f1ab42043817fe8ca0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60442c0a020743687dd70f0b5314e352501442873bb5f1ab42043817fe8ca0f8", kill_on_drop: false }`
[INFO] [stdout] 60442c0a020743687dd70f0b5314e352501442873bb5f1ab42043817fe8ca0f8
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b2f200dca02d9dceb21cc5c611411f3bc521ae2d4db4a77947a8c77084d9a5
[INFO] running `Command { std: "docker" "start" "-a" "74b2f200dca02d9dceb21cc5c611411f3bc521ae2d4db4a77947a8c77084d9a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking nonempty v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:822:59
[INFO] [stdout]     |
[INFO] [stdout] 822 |     pub fn maximum_by<'a, F>(&'a self, mut compare: F) -> &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:850:59
[INFO] [stdout]     |
[INFO] [stdout] 850 |     pub fn minimum_by<'a, F>(&'a self, mut compare: F) -> &T
[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:873:60
[INFO] [stdout]     |
[INFO] [stdout] 873 |     pub fn maximum_by_key<'a, U, F>(&'a self, mut f: F) -> &T
[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:897:60
[INFO] [stdout]     |
[INFO] [stdout] 897 |     pub fn minimum_by_key<'a, U, F>(&'a self, mut f: F) -> &T
[INFO] [stdout]     |                           -- lifetime `'a` declared here   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:822:59
[INFO] [stdout]     |
[INFO] [stdout] 822 |     pub fn maximum_by<'a, F>(&'a self, mut compare: F) -> &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:850:59
[INFO] [stdout]     |
[INFO] [stdout] 850 |     pub fn minimum_by<'a, F>(&'a self, mut compare: F) -> &T
[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:873:60
[INFO] [stdout]     |
[INFO] [stdout] 873 |     pub fn maximum_by_key<'a, U, F>(&'a self, mut f: F) -> &T
[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:897:60
[INFO] [stdout]     |
[INFO] [stdout] 897 |     pub fn minimum_by_key<'a, U, F>(&'a self, mut f: F) -> &T
[INFO] [stdout]     |                           -- lifetime `'a` declared here   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "74b2f200dca02d9dceb21cc5c611411f3bc521ae2d4db4a77947a8c77084d9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b2f200dca02d9dceb21cc5c611411f3bc521ae2d4db4a77947a8c77084d9a5", kill_on_drop: false }`
[INFO] [stdout] 74b2f200dca02d9dceb21cc5c611411f3bc521ae2d4db4a77947a8c77084d9a5