[INFO] updating cached repository davidbarsky/fs-sync [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/davidbarsky/fs-sync [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/davidbarsky/fs-sync" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/davidbarsky/fs-sync"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/davidbarsky/fs-sync'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/davidbarsky/fs-sync" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/davidbarsky/fs-sync"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/davidbarsky/fs-sync'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f35f62e82a0658d83c69ac81955c2dbf6f932aa2 [INFO] sha for GitHub repo davidbarsky/fs-sync: f35f62e82a0658d83c69ac81955c2dbf6f932aa2 [INFO] validating manifest of davidbarsky/fs-sync on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of davidbarsky/fs-sync on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing davidbarsky/fs-sync [INFO] finished frobbing davidbarsky/fs-sync [INFO] frobbed toml for davidbarsky/fs-sync written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/davidbarsky/fs-sync/Cargo.toml [INFO] started frobbing davidbarsky/fs-sync [INFO] finished frobbing davidbarsky/fs-sync [INFO] frobbed toml for davidbarsky/fs-sync written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/davidbarsky/fs-sync/Cargo.toml [INFO] crate davidbarsky/fs-sync already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking davidbarsky/fs-sync against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/davidbarsky/fs-sync:/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=forbid" "-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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 73e67b670269437f342e75a6b88b519a14eff31b2325c27471d3fb4af3976ed6 [INFO] running `"docker" "start" "-a" "73e67b670269437f342e75a6b88b519a14eff31b2325c27471d3fb4af3976ed6"` [INFO] [stderr] Checking memchr v2.0.0 [INFO] [stderr] Checking inotify v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.20 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling cmake v0.1.26 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking filetime v0.1.14 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking loggerv v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.1.1 [INFO] [stderr] Checking globset v0.2.1 [INFO] [stderr] Checking structopt v0.1.1 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking ignore v0.3.1 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking notify v4.0.1 [INFO] [stderr] Checking ssh2 v0.3.2 [INFO] [stderr] Checking fs-sync v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/local.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `full_sync` [INFO] [stderr] --> src/local.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 191 | fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/local.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/local.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `full_sync` [INFO] [stderr] --> src/local.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 191 | fn full_sync(&self, file_map: &PathMap) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.87s [INFO] running `"docker" "inspect" "73e67b670269437f342e75a6b88b519a14eff31b2325c27471d3fb4af3976ed6"` [INFO] running `"docker" "rm" "-f" "73e67b670269437f342e75a6b88b519a14eff31b2325c27471d3fb4af3976ed6"` [INFO] [stdout] 73e67b670269437f342e75a6b88b519a14eff31b2325c27471d3fb4af3976ed6