[INFO] crate gh-emoji 1.0.0 is already in cache
[INFO] extracting crate gh-emoji 1.0.0 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/gh-emoji/1.0.0
[INFO] extracting crate gh-emoji 1.0.0 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/gh-emoji/1.0.0
[INFO] validating manifest of gh-emoji-1.0.0 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gh-emoji-1.0.0 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gh-emoji-1.0.0
[INFO] finished frobbing gh-emoji-1.0.0
[INFO] frobbed toml for gh-emoji-1.0.0 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/gh-emoji/1.0.0/Cargo.toml
[INFO] started frobbing gh-emoji-1.0.0
[INFO] finished frobbing gh-emoji-1.0.0
[INFO] frobbed toml for gh-emoji-1.0.0 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/gh-emoji/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gh-emoji-1.0.0 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/gh-emoji/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 07cc44031ef33428b0e622efe64fd6a3ec5f0bde1f425b4c2c17a16fd1d18d68
[INFO] running `"docker" "start" "-a" "07cc44031ef33428b0e622efe64fd6a3ec5f0bde1f425b4c2c17a16fd1d18d68"`
[INFO] [stderr]     Checking gh-emoji v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.regex.replace_all(text, |capts: &Captures| {
[INFO] [stderr]    |                                              -        - return type of closure is &'2 str
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              let's call the lifetime of this reference `'1`
[INFO] [stderr] ...
[INFO] [stderr] 58 |                 None    => &capts[0],
[INFO] [stderr]    |                            ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.regex.replace_all(text, |capts: &Captures| {
[INFO] [stderr]    |                                       -----           - return type of closure is &'2 str
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       has type `&regex::Captures<'1>`
[INFO] [stderr] ...
[INFO] [stderr] 58 |                 None    => &capts[0],
[INFO] [stderr]    |                            ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.regex.replace_all(text, |capts: &Captures| {
[INFO] [stderr]    |                                              -        - return type of closure is &'2 str
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              let's call the lifetime of this reference `'1`
[INFO] [stderr] ...
[INFO] [stderr] 58 |                 None    => &capts[0],
[INFO] [stderr]    |                            ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.regex.replace_all(text, |capts: &Captures| {
[INFO] [stderr]    |                                       -----           - return type of closure is &'2 str
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       has type `&regex::Captures<'1>`
[INFO] [stderr] ...
[INFO] [stderr] 58 |                 None    => &capts[0],
[INFO] [stderr]    |                            ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "07cc44031ef33428b0e622efe64fd6a3ec5f0bde1f425b4c2c17a16fd1d18d68"`
[INFO] running `"docker" "rm" "-f" "07cc44031ef33428b0e622efe64fd6a3ec5f0bde1f425b4c2c17a16fd1d18d68"`
[INFO] [stdout] 07cc44031ef33428b0e622efe64fd6a3ec5f0bde1f425b4c2c17a16fd1d18d68