[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] eb2faa07fbc6a27856640f495e0f79bb18da883cb4aa6cc52f640c5333c64308
[INFO] running `"docker" "start" "-a" "eb2faa07fbc6a27856640f495e0f79bb18da883cb4aa6cc52f640c5333c64308"`
[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 3.34s
[INFO] running `"docker" "inspect" "eb2faa07fbc6a27856640f495e0f79bb18da883cb4aa6cc52f640c5333c64308"`
[INFO] running `"docker" "rm" "-f" "eb2faa07fbc6a27856640f495e0f79bb18da883cb4aa6cc52f640c5333c64308"`
[INFO] [stdout] eb2faa07fbc6a27856640f495e0f79bb18da883cb4aa6cc52f640c5333c64308
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f1df1efa06167de327f41ed0df434140459619ecfe172aae9c16f89200a2c29f
[INFO] running `"docker" "start" "-a" "f1df1efa06167de327f41ed0df434140459619ecfe172aae9c16f89200a2c29f"`
[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 0.90s
[INFO] running `"docker" "inspect" "f1df1efa06167de327f41ed0df434140459619ecfe172aae9c16f89200a2c29f"`
[INFO] running `"docker" "rm" "-f" "f1df1efa06167de327f41ed0df434140459619ecfe172aae9c16f89200a2c29f"`
[INFO] [stdout] f1df1efa06167de327f41ed0df434140459619ecfe172aae9c16f89200a2c29f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 91d31511ae07d327128fe640303c9db5a5d9a20d68be9798cb3954b62efe8b43
[INFO] running `"docker" "start" "-a" "91d31511ae07d327128fe640303c9db5a5d9a20d68be9798cb3954b62efe8b43"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webstorm_ts_import_fixer-509508d473b8202d
[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" "91d31511ae07d327128fe640303c9db5a5d9a20d68be9798cb3954b62efe8b43"`
[INFO] running `"docker" "rm" "-f" "91d31511ae07d327128fe640303c9db5a5d9a20d68be9798cb3954b62efe8b43"`
[INFO] [stdout] 91d31511ae07d327128fe640303c9db5a5d9a20d68be9798cb3954b62efe8b43