[INFO] updating cached repository hgzimmerman/webstorm-ts-import-fixer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hgzimmerman/webstorm-ts-import-fixer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/webstorm-ts-import-fixer" "work/ex/beta-1.38-1/sources/1.37.0/gh/hgzimmerman/webstorm-ts-import-fixer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hgzimmerman/webstorm-ts-import-fixer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/webstorm-ts-import-fixer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgzimmerman/webstorm-ts-import-fixer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgzimmerman/webstorm-ts-import-fixer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4a7703622870be3cf26b993993a2bc6cd39c5df
[INFO] sha for GitHub repo hgzimmerman/webstorm-ts-import-fixer: c4a7703622870be3cf26b993993a2bc6cd39c5df
[INFO] validating manifest of hgzimmerman/webstorm-ts-import-fixer 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 hgzimmerman/webstorm-ts-import-fixer 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 hgzimmerman/webstorm-ts-import-fixer
[INFO] finished frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] frobbed toml for hgzimmerman/webstorm-ts-import-fixer written to work/ex/beta-1.38-1/sources/1.37.0/gh/hgzimmerman/webstorm-ts-import-fixer/Cargo.toml
[INFO] started frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] finished frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] frobbed toml for hgzimmerman/webstorm-ts-import-fixer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgzimmerman/webstorm-ts-import-fixer/Cargo.toml
[INFO] crate hgzimmerman/webstorm-ts-import-fixer 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] testing hgzimmerman/webstorm-ts-import-fixer 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/hgzimmerman/webstorm-ts-import-fixer:/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] 2e49c5213a90bf432dfc08b1716e269c01128542e9e77393a74af5c859ddcd1d
[INFO] running `"docker" "start" "-a" "2e49c5213a90bf432dfc08b1716e269c01128542e9e77393a74af5c859ddcd1d"`
[INFO] [stderr]    Compiling webstorm-ts-import-fixer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry), optional_regex: &Option<Regex>) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_contents` is never read
[INFO] [stderr]    --> src/main.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut new_contents = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "2e49c5213a90bf432dfc08b1716e269c01128542e9e77393a74af5c859ddcd1d"`
[INFO] running `"docker" "rm" "-f" "2e49c5213a90bf432dfc08b1716e269c01128542e9e77393a74af5c859ddcd1d"`
[INFO] [stdout] 2e49c5213a90bf432dfc08b1716e269c01128542e9e77393a74af5c859ddcd1d
[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/hgzimmerman/webstorm-ts-import-fixer:/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] 621de985c28ba50ea8b38b82f188b1d5c61b333f60163c6fc87f834309ee8317
[INFO] running `"docker" "start" "-a" "621de985c28ba50ea8b38b82f188b1d5c61b333f60163c6fc87f834309ee8317"`
[INFO] [stderr]    Compiling webstorm-ts-import-fixer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry), optional_regex: &Option<Regex>) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_contents` is never read
[INFO] [stderr]    --> src/main.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut new_contents = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "621de985c28ba50ea8b38b82f188b1d5c61b333f60163c6fc87f834309ee8317"`
[INFO] running `"docker" "rm" "-f" "621de985c28ba50ea8b38b82f188b1d5c61b333f60163c6fc87f834309ee8317"`
[INFO] [stdout] 621de985c28ba50ea8b38b82f188b1d5c61b333f60163c6fc87f834309ee8317
[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/hgzimmerman/webstorm-ts-import-fixer:/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] 3b97ad3b6d08b1cb5a9adfae31c4f1adc998f2771d6c626de020d8a9167c59e8
[INFO] running `"docker" "start" "-a" "3b97ad3b6d08b1cb5a9adfae31c4f1adc998f2771d6c626de020d8a9167c59e8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webstorm_ts_import_fixer-d58208c78694d1e7
[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" "3b97ad3b6d08b1cb5a9adfae31c4f1adc998f2771d6c626de020d8a9167c59e8"`
[INFO] running `"docker" "rm" "-f" "3b97ad3b6d08b1cb5a9adfae31c4f1adc998f2771d6c626de020d8a9167c59e8"`
[INFO] [stdout] 3b97ad3b6d08b1cb5a9adfae31c4f1adc998f2771d6c626de020d8a9167c59e8