Dec 06 02:16:54.195 INFO testing davidbarsky/fs-sync against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 02:16:54.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 02:16:54.561 INFO [stdout] 0d519a1fc09ec196aca165d8fcd00ed5c0ed00c54b6dcbff0c8cfaaeccdfcece
Dec 06 02:16:54.563 INFO running `"docker" "start" "-a" "0d519a1fc09ec196aca165d8fcd00ed5c0ed00c54b6dcbff0c8cfaaeccdfcece"`
Dec 06 02:16:55.652 INFO [stderr] usermod: no changes
Dec 06 02:16:55.844 INFO [stderr]    Compiling same-file v1.0.0
Dec 06 02:16:55.850 INFO [stderr]    Compiling memchr v1.0.2
Dec 06 02:16:55.851 INFO [stderr]    Compiling memchr v2.0.0
Dec 06 02:16:55.852 INFO [stderr]    Compiling inotify v0.3.0
Dec 06 02:16:55.852 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 06 02:16:55.852 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 06 02:16:55.852 INFO [stderr]    Compiling cmake v0.1.26
Dec 06 02:16:55.862 INFO [stderr]    Compiling net2 v0.2.31
Dec 06 02:16:57.880 INFO [stderr]    Compiling filetime v0.1.14
Dec 06 02:16:57.892 INFO [stderr]    Compiling nix v0.5.1
Dec 06 02:16:57.892 INFO [stderr]    Compiling loggerv v0.4.0
Dec 06 02:16:57.941 INFO [stderr]    Compiling walkdir v2.0.1
Dec 06 02:16:57.964 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 06 02:16:57.973 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 06 02:16:58.480 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 06 02:16:58.637 INFO [stderr]    Compiling miow v0.1.5
Dec 06 02:16:59.666 INFO [stderr]    Compiling structopt v0.1.1
Dec 06 02:16:59.928 INFO [stderr]    Compiling regex v0.2.2
Dec 06 02:16:59.939 INFO [stderr]    Compiling failure v0.1.1
Dec 06 02:17:04.396 INFO [stderr]    Compiling mio v0.5.1
Dec 06 02:17:08.893 INFO [stderr]    Compiling notify v4.0.1
Dec 06 02:17:09.627 INFO [stderr]    Compiling globset v0.2.1
Dec 06 02:17:14.450 INFO [stderr]    Compiling ignore v0.3.1
Dec 06 02:17:14.894 INFO [stderr]    Compiling ssh2 v0.3.2
Dec 06 02:17:20.204 INFO [stderr]    Compiling fs-sync v0.1.0 (/source)
Dec 06 02:17:22.484 INFO [stderr] warning: method is never used: `len`
Dec 06 02:17:22.484 INFO [stderr]   --> src/local.rs:71:5
Dec 06 02:17:22.484 INFO [stderr]    |
Dec 06 02:17:22.484 INFO [stderr] 71 |     pub fn len(&self) -> usize {
Dec 06 02:17:22.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:17:22.484 INFO [stderr]    |
Dec 06 02:17:22.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 02:17:22.484 INFO [stderr] 
Dec 06 02:17:22.484 INFO [stderr] warning: method is never used: `is_empty`
Dec 06 02:17:22.484 INFO [stderr]   --> src/local.rs:75:5
Dec 06 02:17:22.484 INFO [stderr]    |
Dec 06 02:17:22.484 INFO [stderr] 75 |     pub fn is_empty(&self) -> bool {
Dec 06 02:17:22.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:17:22.484 INFO [stderr] 
Dec 06 02:17:22.484 INFO [stderr] warning: method is never used: `full_sync`
Dec 06 02:17:22.484 INFO [stderr]    --> src/local.rs:191:5
Dec 06 02:17:22.484 INFO [stderr]     |
Dec 06 02:17:22.485 INFO [stderr] 191 |     fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> {
Dec 06 02:17:22.485 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:17:22.485 INFO [stderr] 
Dec 06 02:17:26.878 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.19s
Dec 06 02:17:26.889 INFO [stderr] su: No module specific data is present
Dec 06 02:17:27.950 INFO running `"docker" "inspect" "0d519a1fc09ec196aca165d8fcd00ed5c0ed00c54b6dcbff0c8cfaaeccdfcece"`
Dec 06 02:17:28.262 INFO running `"docker" "rm" "-f" "0d519a1fc09ec196aca165d8fcd00ed5c0ed00c54b6dcbff0c8cfaaeccdfcece"`
Dec 06 02:17:28.570 INFO [stdout] 0d519a1fc09ec196aca165d8fcd00ed5c0ed00c54b6dcbff0c8cfaaeccdfcece
Dec 06 02:17:28.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 02:17:29.082 INFO [stdout] 3f084b0a6f41a67501cdc714a42e49148e5d73aad9c694c0419ab6cd912c75de
Dec 06 02:17:29.084 INFO running `"docker" "start" "-a" "3f084b0a6f41a67501cdc714a42e49148e5d73aad9c694c0419ab6cd912c75de"`
Dec 06 02:17:30.795 INFO [stderr] usermod: no changes
Dec 06 02:17:31.005 INFO [stderr]    Compiling fs-sync v0.1.0 (/source)
Dec 06 02:17:33.409 INFO [stderr] warning: method is never used: `is_empty`
Dec 06 02:17:33.409 INFO [stderr]   --> src/local.rs:75:5
Dec 06 02:17:33.409 INFO [stderr]    |
Dec 06 02:17:33.409 INFO [stderr] 75 |     pub fn is_empty(&self) -> bool {
Dec 06 02:17:33.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:17:33.409 INFO [stderr]    |
Dec 06 02:17:33.409 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 02:17:33.409 INFO [stderr] 
Dec 06 02:17:33.410 INFO [stderr] warning: method is never used: `full_sync`
Dec 06 02:17:33.410 INFO [stderr]    --> src/local.rs:191:5
Dec 06 02:17:33.410 INFO [stderr]     |
Dec 06 02:17:33.410 INFO [stderr] 191 |     fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> {
Dec 06 02:17:33.410 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:17:33.410 INFO [stderr] 
Dec 06 02:17:36.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
Dec 06 02:17:36.520 INFO [stderr] su: No module specific data is present
Dec 06 02:17:37.815 INFO running `"docker" "inspect" "3f084b0a6f41a67501cdc714a42e49148e5d73aad9c694c0419ab6cd912c75de"`
Dec 06 02:17:38.114 INFO running `"docker" "rm" "-f" "3f084b0a6f41a67501cdc714a42e49148e5d73aad9c694c0419ab6cd912c75de"`
Dec 06 02:17:38.368 INFO [stdout] 3f084b0a6f41a67501cdc714a42e49148e5d73aad9c694c0419ab6cd912c75de