[INFO] fetching crate gh-emoji 1.0.0...
[INFO] extracting crate gh-emoji 1.0.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gh-emoji/1.0.0
[INFO] extracting crate gh-emoji 1.0.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/gh-emoji/1.0.0
[INFO] validating manifest of gh-emoji-1.0.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gh-emoji-1.0.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/gh-emoji/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gh-emoji-1.0.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 780646ff2f3a85d09c33d0af2dd59251c5934a3098649d8658d003bbac332449
[INFO] running `"docker" "start" "-a" "780646ff2f3a85d09c33d0af2dd59251c5934a3098649d8658d003bbac332449"`
[INFO] [stderr]    Compiling 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]    = note: for more information, try `rustc --explain E0729`
[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]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "780646ff2f3a85d09c33d0af2dd59251c5934a3098649d8658d003bbac332449"`
[INFO] running `"docker" "rm" "-f" "780646ff2f3a85d09c33d0af2dd59251c5934a3098649d8658d003bbac332449"`
[INFO] [stdout] 780646ff2f3a85d09c33d0af2dd59251c5934a3098649d8658d003bbac332449
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb50e181ce1fb92a5707ffea75ca5017f3cac4529eb06d7e40685b5de4648337
[INFO] running `"docker" "start" "-a" "fb50e181ce1fb92a5707ffea75ca5017f3cac4529eb06d7e40685b5de4648337"`
[INFO] [stderr]    Compiling 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]    = note: for more information, try `rustc --explain E0729`
[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]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "fb50e181ce1fb92a5707ffea75ca5017f3cac4529eb06d7e40685b5de4648337"`
[INFO] running `"docker" "rm" "-f" "fb50e181ce1fb92a5707ffea75ca5017f3cac4529eb06d7e40685b5de4648337"`
[INFO] [stdout] fb50e181ce1fb92a5707ffea75ca5017f3cac4529eb06d7e40685b5de4648337
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] ac0720dd67ba7e2839139b1ec17fcc7815ca5338006e7445fdd7e934e268fcac
[INFO] running `"docker" "start" "-a" "ac0720dd67ba7e2839139b1ec17fcc7815ca5338006e7445fdd7e934e268fcac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gh_emoji-948631a4aae96e80
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test replacer ... ok
[INFO] [stdout] test get_existing ... ok
[INFO] [stdout] test get_nonexistent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gh-emoji
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Replacer (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ac0720dd67ba7e2839139b1ec17fcc7815ca5338006e7445fdd7e934e268fcac"`
[INFO] running `"docker" "rm" "-f" "ac0720dd67ba7e2839139b1ec17fcc7815ca5338006e7445fdd7e934e268fcac"`
[INFO] [stdout] ac0720dd67ba7e2839139b1ec17fcc7815ca5338006e7445fdd7e934e268fcac