[INFO] updating cached repository mcasper/git-clean
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mcasper/git-clean
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mcasper/git-clean" "work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mcasper/git-clean" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcasper/git-clean"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcasper/git-clean'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35d400aa0ccb43bf426003b87ba3cdc4a97e3c4e
[INFO] sha for GitHub repo mcasper/git-clean: 35d400aa0ccb43bf426003b87ba3cdc4a97e3c4e
[INFO] validating manifest of mcasper/git-clean on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mcasper/git-clean on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mcasper/git-clean
[INFO] removed 1 missing tests
[INFO] finished frobbing mcasper/git-clean
[INFO] frobbed toml for mcasper/git-clean written to work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean/Cargo.toml
[INFO] started frobbing mcasper/git-clean
[INFO] removed 1 missing tests
[INFO] finished frobbing mcasper/git-clean
[INFO] frobbed toml for mcasper/git-clean written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcasper/git-clean/Cargo.toml
[INFO] crate mcasper/git-clean already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mcasper/git-clean against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cb1fc4d1637d18049240af6fb4e60175bf0de898e91e006562cf7702036a5fdc
[INFO] running `"docker" "start" "-a" "cb1fc4d1637d18049240af6fb4e60175bf0de898e91e006562cf7702036a5fdc"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/utility.rs
[INFO] [stderr] * /opt/crater/workdir/tests/remote.rs
[INFO] [stderr] * /opt/crater/workdir/tests/deletion.rs
[INFO] [stderr] * /opt/crater/workdir/tests/tests.rs
[INFO] [stderr] * /opt/crater/workdir/tests/support.rs
[INFO] [stderr] * /opt/crater/workdir/tests/local.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling clap v2.23.3
[INFO] [stderr]    Compiling git-clean v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/branches.rs:16:50
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let trimmed_string = branches.join("\n").trim_right_matches('\n').into();
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/commands.rs:81:27
[INFO] [stderr]    |
[INFO] [stderr] 81 |         .map(|b| b.trim().trim_left_matches(origin_for_trim).to_owned())
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/commands.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let branch = s.trim_left_matches("error: unable to delete '")
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/commands.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 .trim_right_matches("': remote ref does not exist");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.08s
[INFO] running `"docker" "inspect" "cb1fc4d1637d18049240af6fb4e60175bf0de898e91e006562cf7702036a5fdc"`
[INFO] running `"docker" "rm" "-f" "cb1fc4d1637d18049240af6fb4e60175bf0de898e91e006562cf7702036a5fdc"`
[INFO] [stdout] cb1fc4d1637d18049240af6fb4e60175bf0de898e91e006562cf7702036a5fdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10394d39f31a1d330a09b45cfb7bd7d38bd7d59afa251986d29b03b29afd4363
[INFO] running `"docker" "start" "-a" "10394d39f31a1d330a09b45cfb7bd7d38bd7d59afa251986d29b03b29afd4363"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/utility.rs
[INFO] [stderr] * /opt/crater/workdir/tests/remote.rs
[INFO] [stderr] * /opt/crater/workdir/tests/deletion.rs
[INFO] [stderr] * /opt/crater/workdir/tests/tests.rs
[INFO] [stderr] * /opt/crater/workdir/tests/support.rs
[INFO] [stderr] * /opt/crater/workdir/tests/local.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling git-clean v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/branches.rs:16:50
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let trimmed_string = branches.join("\n").trim_right_matches('\n').into();
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/commands.rs:81:27
[INFO] [stderr]    |
[INFO] [stderr] 81 |         .map(|b| b.trim().trim_left_matches(origin_for_trim).to_owned())
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/commands.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let branch = s.trim_left_matches("error: unable to delete '")
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/commands.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 .trim_right_matches("': remote ref does not exist");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "10394d39f31a1d330a09b45cfb7bd7d38bd7d59afa251986d29b03b29afd4363"`
[INFO] running `"docker" "rm" "-f" "10394d39f31a1d330a09b45cfb7bd7d38bd7d59afa251986d29b03b29afd4363"`
[INFO] [stdout] 10394d39f31a1d330a09b45cfb7bd7d38bd7d59afa251986d29b03b29afd4363
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mcasper/git-clean:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dc190e87fe1e5efaa119fa9d92651132fcb41ecf5a8ab1153e221306d354430e
[INFO] running `"docker" "start" "-a" "dc190e87fe1e5efaa119fa9d92651132fcb41ecf5a8ab1153e221306d354430e"`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/crater/workdir/tests/utility.rs
[INFO] [stderr] * /opt/crater/workdir/tests/remote.rs
[INFO] [stderr] * /opt/crater/workdir/tests/deletion.rs
[INFO] [stderr] * /opt/crater/workdir/tests/tests.rs
[INFO] [stderr] * /opt/crater/workdir/tests/support.rs
[INFO] [stderr] * /opt/crater/workdir/tests/local.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_clean-e1c471a4bb0c2c72
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test branches::test::test_branches_new ... ok
[INFO] [stdout] test branches::test::test_branches_of_different_lengths ... ok
[INFO] [stdout] test branches::test::test_branches_of_bigger_lengths ... ok
[INFO] [stdout] test branches::test::test_format_single_column ... ok
[INFO] [stdout] test branches::test::test_format_two_columns ... ok
[INFO] [stdout] test branches::test::test_format_three_columns ... ok
[INFO] [stdout] test branches::test::test_format_maxes_at_three_columns ... ok
[INFO] [stdout] test branches::test::test_long_branches_with_three_columns ... ok
[INFO] [stdout] test options::test::test_delete_mode_warning_message ... ok
[INFO] [stdout] test options::test::test_git_options_new ... ok
[INFO] [stdout] test options::test::test_delete_mode_new ... ok
[INFO] [stdout] test commands::test::test_spawn_piped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_clean-c1b687daae106c35
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests git-clean
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dc190e87fe1e5efaa119fa9d92651132fcb41ecf5a8ab1153e221306d354430e"`
[INFO] running `"docker" "rm" "-f" "dc190e87fe1e5efaa119fa9d92651132fcb41ecf5a8ab1153e221306d354430e"`
[INFO] [stdout] dc190e87fe1e5efaa119fa9d92651132fcb41ecf5a8ab1153e221306d354430e