Dec 04 20:08:09.536 INFO checking davidbarsky/fs-sync against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:08:09.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 20:08:10.039 INFO [stdout] 101d8c297f4a914770da73215070cb742f488d983f783587821e45ca1c073747
Dec 04 20:08:10.045 INFO running `"docker" "start" "-a" "101d8c297f4a914770da73215070cb742f488d983f783587821e45ca1c073747"`
Dec 04 20:08:11.359 INFO [stderr] usermod: no changes
Dec 04 20:08:11.587 INFO [stderr]    Compiling cc v1.0.2
Dec 04 20:08:11.597 INFO [stderr]     Checking same-file v1.0.0
Dec 04 20:08:11.639 INFO [stderr]     Checking memchr v2.0.0
Dec 04 20:08:11.639 INFO [stderr]     Checking inotify v0.3.0
Dec 04 20:08:11.639 INFO [stderr]     Checking net2 v0.2.31
Dec 04 20:08:11.639 INFO [stderr]     Checking filetime v0.1.14
Dec 04 20:08:11.639 INFO [stderr]     Checking nix v0.5.1
Dec 04 20:08:11.639 INFO [stderr]     Checking loggerv v0.4.0
Dec 04 20:08:13.552 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 04 20:08:13.995 INFO [stderr]     Checking walkdir v2.0.1
Dec 04 20:08:14.503 INFO [stderr]     Checking globset v0.2.1
Dec 04 20:08:14.869 INFO [stderr]     Checking structopt v0.1.1
Dec 04 20:08:16.087 INFO [stderr]     Checking miow v0.1.5
Dec 04 20:08:19.767 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 20:08:19.767 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 04 20:08:19.767 INFO [stderr]    Compiling cmake v0.1.26
Dec 04 20:08:19.767 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 04 20:08:19.843 INFO [stderr]     Checking ignore v0.3.1
Dec 04 20:08:22.891 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 04 20:08:27.335 INFO [stderr]     Checking mio v0.5.1
Dec 04 20:08:28.650 INFO [stderr]     Checking notify v4.0.1
Dec 04 20:08:37.058 INFO [stderr]     Checking ssh2 v0.3.2
Dec 04 20:08:42.067 INFO [stderr]     Checking backtrace v0.3.3
Dec 04 20:08:42.678 INFO [stderr]     Checking failure v0.1.1
Dec 04 20:08:43.539 INFO [stderr]     Checking fs-sync v0.1.0 (/source)
Dec 04 20:08:47.071 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 20:08:47.071 INFO [stderr]   --> src/local.rs:75:5
Dec 04 20:08:47.071 INFO [stderr]    |
Dec 04 20:08:47.071 INFO [stderr] 75 |     pub fn is_empty(&self) -> bool {
Dec 04 20:08:47.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:08:47.071 INFO [stderr]    |
Dec 04 20:08:47.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:08:47.071 INFO [stderr] 
Dec 04 20:08:47.071 INFO [stderr] warning: method is never used: `full_sync`
Dec 04 20:08:47.071 INFO [stderr]    --> src/local.rs:191:5
Dec 04 20:08:47.071 INFO [stderr]     |
Dec 04 20:08:47.071 INFO [stderr] 191 |     fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> {
Dec 04 20:08:47.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:08:47.071 INFO [stderr] 
Dec 04 20:08:47.183 INFO [stderr] warning: method is never used: `len`
Dec 04 20:08:47.183 INFO [stderr]   --> src/local.rs:71:5
Dec 04 20:08:47.183 INFO [stderr]    |
Dec 04 20:08:47.183 INFO [stderr] 71 |     pub fn len(&self) -> usize {
Dec 04 20:08:47.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:08:47.183 INFO [stderr]    |
Dec 04 20:08:47.183 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:08:47.183 INFO [stderr] 
Dec 04 20:08:47.183 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 20:08:47.183 INFO [stderr]   --> src/local.rs:75:5
Dec 04 20:08:47.183 INFO [stderr]    |
Dec 04 20:08:47.183 INFO [stderr] 75 |     pub fn is_empty(&self) -> bool {
Dec 04 20:08:47.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:08:47.183 INFO [stderr] 
Dec 04 20:08:47.183 INFO [stderr] warning: method is never used: `full_sync`
Dec 04 20:08:47.183 INFO [stderr]    --> src/local.rs:191:5
Dec 04 20:08:47.183 INFO [stderr]     |
Dec 04 20:08:47.183 INFO [stderr] 191 |     fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> {
Dec 04 20:08:47.183 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:08:47.183 INFO [stderr] 
Dec 04 20:08:47.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.86s
Dec 04 20:08:47.264 INFO [stderr] su: No module specific data is present
Dec 04 20:08:48.059 INFO running `"docker" "inspect" "101d8c297f4a914770da73215070cb742f488d983f783587821e45ca1c073747"`
Dec 04 20:08:48.453 INFO running `"docker" "rm" "-f" "101d8c297f4a914770da73215070cb742f488d983f783587821e45ca1c073747"`
Dec 04 20:08:48.827 INFO [stdout] 101d8c297f4a914770da73215070cb742f488d983f783587821e45ca1c073747