[INFO] fetching crate uell 0.1.0...
[INFO] checking uell-0.1.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate uell 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate uell 0.1.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uell 0.1.0
[INFO] finished tweaking crates.io crate uell 0.1.0
[INFO] tweaked toml for crates.io crate uell 0.1.0 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.8.4 (available: v0.11.5)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f9f859076864d69c17667defb7e6d79058179a35c811d65ab54ff1c3b99b842
[INFO] running `Command { std: "docker" "start" "-a" "2f9f859076864d69c17667defb7e6d79058179a35c811d65ab54ff1c3b99b842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f9f859076864d69c17667defb7e6d79058179a35c811d65ab54ff1c3b99b842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9f859076864d69c17667defb7e6d79058179a35c811d65ab54ff1c3b99b842", kill_on_drop: false }`
[INFO] [stdout] 2f9f859076864d69c17667defb7e6d79058179a35c811d65ab54ff1c3b99b842
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c93c0055d2203a33a6a785d27334e8f8f90fbd92982aa6221fb59bdf9ad9c04e
[INFO] running `Command { std: "docker" "start" "-a" "c93c0055d2203a33a6a785d27334e8f8f90fbd92982aa6221fb59bdf9ad9c04e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking uell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'b, T: Copy + Default> Uell<'b, T> {
[INFO] [stdout]    |      -- lifetime `'b` declared here
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn new_in(bump: &'b Bump) -> Uell<T> {
[INFO] [stdout]    |                                          ^ this elided lifetime gets resolved as `'b`
[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:54:60
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'b, T: Copy + Default> Uell<'b, T> {
[INFO] [stdout]    |      -- lifetime `'b` declared here
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn from_iter_in<I>(iter: I, bump: &'b Bump) -> Uell<T>
[INFO] [stdout]    |                                                            ^ this elided lifetime gets resolved as `'b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:208:46
[INFO] [stdout]     |
[INFO] [stdout] 207 | impl<'b, T: Copy> IntoIter<'b, T> {
[INFO] [stdout]     |      -- lifetime `'b` declared here
[INFO] [stdout] 208 |     fn new(mut uell: Uell<'b, T>) -> IntoIter<T> {
[INFO] [stdout]     |                                              ^ this elided lifetime gets resolved as `'b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'b, T: Copy + Default> Uell<'b, T> {
[INFO] [stdout]    |      -- lifetime `'b` declared here
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn new_in(bump: &'b Bump) -> Uell<T> {
[INFO] [stdout]    |                                          ^ this elided lifetime gets resolved as `'b`
[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:54:60
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'b, T: Copy + Default> Uell<'b, T> {
[INFO] [stdout]    |      -- lifetime `'b` declared here
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn from_iter_in<I>(iter: I, bump: &'b Bump) -> Uell<T>
[INFO] [stdout]    |                                                            ^ this elided lifetime gets resolved as `'b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:208:46
[INFO] [stdout]     |
[INFO] [stdout] 207 | impl<'b, T: Copy> IntoIter<'b, T> {
[INFO] [stdout]     |      -- lifetime `'b` declared here
[INFO] [stdout] 208 |     fn new(mut uell: Uell<'b, T>) -> IntoIter<T> {
[INFO] [stdout]     |                                              ^ this elided lifetime gets resolved as `'b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "c93c0055d2203a33a6a785d27334e8f8f90fbd92982aa6221fb59bdf9ad9c04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93c0055d2203a33a6a785d27334e8f8f90fbd92982aa6221fb59bdf9ad9c04e", kill_on_drop: false }`
[INFO] [stdout] c93c0055d2203a33a6a785d27334e8f8f90fbd92982aa6221fb59bdf9ad9c04e