[INFO] fetching crate accept 0.1.0...
[INFO] checking accept-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate accept 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate accept 0.1.0
[INFO] finished tweaking crates.io crate accept 0.1.0
[INFO] tweaked toml for crates.io crate accept 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate accept 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8014d8bba92d5b2a7804cb5986dace0176fa59d8b49c612c6d70ef075e892f
[INFO] running `Command { std: "docker" "start" "-a" "5b8014d8bba92d5b2a7804cb5986dace0176fa59d8b49c612c6d70ef075e892f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8014d8bba92d5b2a7804cb5986dace0176fa59d8b49c612c6d70ef075e892f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8014d8bba92d5b2a7804cb5986dace0176fa59d8b49c612c6d70ef075e892f", kill_on_drop: false }`
[INFO] [stdout] 5b8014d8bba92d5b2a7804cb5986dace0176fa59d8b49c612c6d70ef075e892f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f899f6e0711f971a1bf19c8a1d352cff9d511237eab59dcdb27d0286c63659e
[INFO] running `Command { std: "docker" "start" "-a" "5f899f6e0711f971a1bf19c8a1d352cff9d511237eab59dcdb27d0286c63659e", kill_on_drop: false }`
[INFO] [stderr]     Checking accept v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_take: &'a [T],
[INFO] [stdout]   |               ^^ this lifetime flows to the output
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stdout]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  |   |
[INFO] [stdout]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]   |               the lifetimes get resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stdout]   |                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]  --> src/lib.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     to_take: &'a [T],
[INFO] [stdout]   |               ^^ this lifetime flows to the output
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &[T], T, E> + 'a {
[INFO] [stdout]   |               --                 --  ----          -- the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  |   |
[INFO] [stdout]   |               |                  |   the lifetimes get resolved as `'a`
[INFO] [stdout]   |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]   |               the lifetimes get resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 5 | ) -> impl Fn(&'a [T]) -> PResult<'a, &'a [T], T, E> + 'a {
[INFO] [stdout]   |                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5f899f6e0711f971a1bf19c8a1d352cff9d511237eab59dcdb27d0286c63659e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f899f6e0711f971a1bf19c8a1d352cff9d511237eab59dcdb27d0286c63659e", kill_on_drop: false }`
[INFO] [stdout] 5f899f6e0711f971a1bf19c8a1d352cff9d511237eab59dcdb27d0286c63659e