[INFO] updating cached repository aosmond/myrustffi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aosmond/myrustffi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aosmond/myrustffi" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/aosmond/myrustffi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/aosmond/myrustffi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aosmond/myrustffi" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/aosmond/myrustffi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/aosmond/myrustffi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 277308392f5ae818999891240eddfae12265a412
[INFO] sha for GitHub repo aosmond/myrustffi: 277308392f5ae818999891240eddfae12265a412
[INFO] validating manifest of aosmond/myrustffi on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aosmond/myrustffi on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aosmond/myrustffi
[INFO] finished frobbing aosmond/myrustffi
[INFO] frobbed toml for aosmond/myrustffi written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/aosmond/myrustffi/Cargo.toml
[INFO] started frobbing aosmond/myrustffi
[INFO] finished frobbing aosmond/myrustffi
[INFO] frobbed toml for aosmond/myrustffi written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/aosmond/myrustffi/Cargo.toml
[INFO] crate aosmond/myrustffi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/aosmond/myrustffi/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aosmond/myrustffi against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/aosmond/myrustffi:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f06caff0595e09d5901b4474651e13018bd6d19e242c65d34a0d82fa13f93144
[INFO] running `"docker" "start" "-a" "f06caff0595e09d5901b4474651e13018bd6d19e242c65d34a0d82fa13f93144"`
[INFO] [stderr]     Checking myrustffi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/lib.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern "C" fn wr_dp_push_border_image(state: &mut WrState,
[INFO] [stderr]    |                                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]   --> src/lib.rs:42:43
[INFO] [stderr]    |
[INFO] [stderr] 42 |                                           rect: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clip`
[INFO] [stderr]   --> src/lib.rs:43:43
[INFO] [stderr]    |
[INFO] [stderr] 43 |                                           clip: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_clip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_backface_visible`
[INFO] [stderr]   --> src/lib.rs:44:43
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                           is_backface_visible: bool,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_backface_visible`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parent`
[INFO] [stderr]   --> src/lib.rs:45:43
[INFO] [stderr]    |
[INFO] [stderr] 45 |                                           parent: &WrSpaceAndClipChain,
[INFO] [stderr]    |                                           ^^^^^^ help: consider prefixing with an underscore: `_parent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `widths`
[INFO] [stderr]   --> src/lib.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |                                           widths: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^^^ help: consider prefixing with an underscore: `_widths`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fill`
[INFO] [stderr]   --> src/lib.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |                                           fill: bool,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_fill`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/lib.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern "C" fn wr_dp_push_border_image(state: &mut WrState,
[INFO] [stderr]    |                                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]   --> src/lib.rs:42:43
[INFO] [stderr]    |
[INFO] [stderr] 42 |                                           rect: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clip`
[INFO] [stderr]   --> src/lib.rs:43:43
[INFO] [stderr]    |
[INFO] [stderr] 43 |                                           clip: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_clip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_backface_visible`
[INFO] [stderr]   --> src/lib.rs:44:43
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                           is_backface_visible: bool,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_backface_visible`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parent`
[INFO] [stderr]   --> src/lib.rs:45:43
[INFO] [stderr]    |
[INFO] [stderr] 45 |                                           parent: &WrSpaceAndClipChain,
[INFO] [stderr]    |                                           ^^^^^^ help: consider prefixing with an underscore: `_parent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `widths`
[INFO] [stderr]   --> src/lib.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |                                           widths: LayoutGeometry,
[INFO] [stderr]    |                                           ^^^^^^ help: consider prefixing with an underscore: `_widths`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fill`
[INFO] [stderr]   --> src/lib.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |                                           fill: bool,
[INFO] [stderr]    |                                           ^^^^ help: consider prefixing with an underscore: `_fill`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "f06caff0595e09d5901b4474651e13018bd6d19e242c65d34a0d82fa13f93144"`
[INFO] running `"docker" "rm" "-f" "f06caff0595e09d5901b4474651e13018bd6d19e242c65d34a0d82fa13f93144"`
[INFO] [stdout] f06caff0595e09d5901b4474651e13018bd6d19e242c65d34a0d82fa13f93144