[INFO] cloning repository nacardin/wayland-tutorials
[INFO] running `"git" "clone" "--bare" "git://github.com/nacardin/wayland-tutorials.git" "work/cache/sources/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nacardin/wayland-tutorials'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nacardin/wayland-tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nacardin/wayland-tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce64fae65654adfe30683807b85aff0ff0325a37
[INFO] sha for GitHub repo nacardin/wayland-tutorials: ce64fae65654adfe30683807b85aff0ff0325a37
[INFO] validating manifest of nacardin/wayland-tutorials on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nacardin/wayland-tutorials on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nacardin/wayland-tutorials
[INFO] finished frobbing nacardin/wayland-tutorials
[INFO] frobbed toml for nacardin/wayland-tutorials written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nacardin/wayland-tutorials/Cargo.toml
[INFO] started frobbing nacardin/wayland-tutorials
[INFO] finished frobbing nacardin/wayland-tutorials
[INFO] frobbed toml for nacardin/wayland-tutorials written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nacardin/wayland-tutorials/Cargo.toml
[INFO] crate nacardin/wayland-tutorials has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nacardin/wayland-tutorials against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nacardin/wayland-tutorials:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1d02df331e5e479e20c56262feeed3375ec86184f311fe51397ecc8e6827f2bc
[INFO] running `"docker" "start" "-a" "1d02df331e5e479e20c56262feeed3375ec86184f311fe51397ecc8e6827f2bc"`
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]    Compiling wayland-scanner v0.12.2
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking dlib v0.4.0
[INFO] [stderr]    Compiling wayland-client v0.12.2
[INFO] [stderr]     Checking wayland-sys v0.12.2
[INFO] [stderr]     Checking wayland-tutorials v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:180:52
[INFO] [stderr]     |
[INFO] [stderr] 180 |         enter: |_, _, _pointer, _serial, _surface, x, y| {},
[INFO] [stderr]     |                                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/main.rs:180:55
[INFO] [stderr]     |
[INFO] [stderr] 180 |         enter: |_, _, _pointer, _serial, _surface, x, y| {},
[INFO] [stderr]     |                                                       ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/main.rs:189:50
[INFO] [stderr]     |
[INFO] [stderr] 189 |         button: |_, _, _pointer, _serial, _time, button, state| {},
[INFO] [stderr]     |                                                  ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/main.rs:189:58
[INFO] [stderr]     |
[INFO] [stderr] 189 |         button: |_, _, _pointer, _serial, _time, button, state| {},
[INFO] [stderr]     |                                                          ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys`
[INFO] [stderr]    --> src/main.rs:200:54
[INFO] [stderr]     |
[INFO] [stderr] 200 |         keymap: |_, _, _keyboard, _serial, _surface, keys| {},
[INFO] [stderr]     |                                                      ^^^^ help: consider prefixing with an underscore: `_keys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys`
[INFO] [stderr]    --> src/main.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |         enter: |_, _, _keyboard, _serial, _surface, keys| {},
[INFO] [stderr]     |                                                     ^^^^ help: consider prefixing with an underscore: `_keys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_depressed`
[INFO] [stderr]    --> src/main.rs:227:47
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_depressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_latched`
[INFO] [stderr]    --> src/main.rs:227:63
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_latched`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_locked`
[INFO] [stderr]    --> src/main.rs:227:77
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_locked`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group`
[INFO] [stderr]    --> src/main.rs:227:90
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                                                          ^^^^^ help: consider prefixing with an underscore: `_group`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:180:52
[INFO] [stderr]     |
[INFO] [stderr] 180 |         enter: |_, _, _pointer, _serial, _surface, x, y| {},
[INFO] [stderr]     |                                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/main.rs:180:55
[INFO] [stderr]     |
[INFO] [stderr] 180 |         enter: |_, _, _pointer, _serial, _surface, x, y| {},
[INFO] [stderr]     |                                                       ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/main.rs:189:50
[INFO] [stderr]     |
[INFO] [stderr] 189 |         button: |_, _, _pointer, _serial, _time, button, state| {},
[INFO] [stderr]     |                                                  ^^^^^^ help: consider prefixing with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/main.rs:189:58
[INFO] [stderr]     |
[INFO] [stderr] 189 |         button: |_, _, _pointer, _serial, _time, button, state| {},
[INFO] [stderr]     |                                                          ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys`
[INFO] [stderr]    --> src/main.rs:200:54
[INFO] [stderr]     |
[INFO] [stderr] 200 |         keymap: |_, _, _keyboard, _serial, _surface, keys| {},
[INFO] [stderr]     |                                                      ^^^^ help: consider prefixing with an underscore: `_keys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys`
[INFO] [stderr]    --> src/main.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |         enter: |_, _, _keyboard, _serial, _surface, keys| {},
[INFO] [stderr]     |                                                     ^^^^ help: consider prefixing with an underscore: `_keys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_depressed`
[INFO] [stderr]    --> src/main.rs:227:47
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_depressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_latched`
[INFO] [stderr]    --> src/main.rs:227:63
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_latched`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods_locked`
[INFO] [stderr]    --> src/main.rs:227:77
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_mods_locked`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group`
[INFO] [stderr]    --> src/main.rs:227:90
[INFO] [stderr]     |
[INFO] [stderr] 227 |         modifiers: |_, _, _keyboard, _serial, mods_depressed, mods_latched, mods_locked, group| {},
[INFO] [stderr]     |                                                                                          ^^^^^ help: consider prefixing with an underscore: `_group`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.54s
[INFO] running `"docker" "inspect" "1d02df331e5e479e20c56262feeed3375ec86184f311fe51397ecc8e6827f2bc"`
[INFO] running `"docker" "rm" "-f" "1d02df331e5e479e20c56262feeed3375ec86184f311fe51397ecc8e6827f2bc"`
[INFO] [stdout] 1d02df331e5e479e20c56262feeed3375ec86184f311fe51397ecc8e6827f2bc