[INFO] crate flexi_config 0.1.0 is already in cache
[INFO] extracting crate flexi_config 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/flexi_config/0.1.0
[INFO] extracting crate flexi_config 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/flexi_config/0.1.0
[INFO] validating manifest of flexi_config-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flexi_config-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flexi_config-0.1.0
[INFO] finished frobbing flexi_config-0.1.0
[INFO] frobbed toml for flexi_config-0.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/flexi_config/0.1.0/Cargo.toml
[INFO] started frobbing flexi_config-0.1.0
[INFO] finished frobbing flexi_config-0.1.0
[INFO] frobbed toml for flexi_config-0.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/flexi_config/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building flexi_config-0.1.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/flexi_config/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 2ca393c0a7b261ed7d70bb96b3721533f90864c3c5a38249da0f73071299e2d5
[INFO] running `"docker" "start" "-a" "2ca393c0a7b261ed7d70bb96b3721533f90864c3c5a38249da0f73071299e2d5"`
[INFO] [stderr]    Compiling flexi_logger v0.5.2
[INFO] [stderr]    Compiling flexi_config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `"docker" "inspect" "2ca393c0a7b261ed7d70bb96b3721533f90864c3c5a38249da0f73071299e2d5"`
[INFO] running `"docker" "rm" "-f" "2ca393c0a7b261ed7d70bb96b3721533f90864c3c5a38249da0f73071299e2d5"`
[INFO] [stdout] 2ca393c0a7b261ed7d70bb96b3721533f90864c3c5a38249da0f73071299e2d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/flexi_config/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 125376065b95708d64da837fa661770b3483c2f6577558fda8cd916a7819c912
[INFO] running `"docker" "start" "-a" "125376065b95708d64da837fa661770b3483c2f6577558fda8cd916a7819c912"`
[INFO] [stderr]    Compiling flexi_config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/am_pm.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/hour.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/month.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::Appender`
[INFO] [stderr]    --> src/appender/time/time_format.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use appender::Appender;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/year.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `"docker" "inspect" "125376065b95708d64da837fa661770b3483c2f6577558fda8cd916a7819c912"`
[INFO] running `"docker" "rm" "-f" "125376065b95708d64da837fa661770b3483c2f6577558fda8cd916a7819c912"`
[INFO] [stdout] 125376065b95708d64da837fa661770b3483c2f6577558fda8cd916a7819c912