[INFO] updating cached repository nacardin/wayland-tutorials
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nacardin/wayland-tutorials
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/beta-1.37-6/sources/1.36.0/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nacardin/wayland-tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nacardin/wayland-tutorials on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/gh/nacardin/wayland-tutorials/Cargo.toml
[INFO] crate nacardin/wayland-tutorials already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nacardin/wayland-tutorials against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9a23e3bb5f909ab55931ab163fdc33b6afafedec4de5b5053df3dc5d73a26007
[INFO] running `"docker" "start" "-a" "9a23e3bb5f909ab55931ab163fdc33b6afafedec4de5b5053df3dc5d73a26007"`
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]    Compiling wayland-scanner v0.12.2
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling dlib v0.4.0
[INFO] [stderr]    Compiling wayland-sys v0.12.2
[INFO] [stderr]    Compiling wayland-client v0.12.2
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `"docker" "inspect" "9a23e3bb5f909ab55931ab163fdc33b6afafedec4de5b5053df3dc5d73a26007"`
[INFO] running `"docker" "rm" "-f" "9a23e3bb5f909ab55931ab163fdc33b6afafedec4de5b5053df3dc5d73a26007"`
[INFO] [stdout] 9a23e3bb5f909ab55931ab163fdc33b6afafedec4de5b5053df3dc5d73a26007
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] edb63f072ab4c73665a28d15996b50ab46267c727c30f1124cdfee96b12bf660
[INFO] running `"docker" "start" "-a" "edb63f072ab4c73665a28d15996b50ab46267c727c30f1124cdfee96b12bf660"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "edb63f072ab4c73665a28d15996b50ab46267c727c30f1124cdfee96b12bf660"`
[INFO] running `"docker" "rm" "-f" "edb63f072ab4c73665a28d15996b50ab46267c727c30f1124cdfee96b12bf660"`
[INFO] [stdout] edb63f072ab4c73665a28d15996b50ab46267c727c30f1124cdfee96b12bf660
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5e1b15527c75493f4434b1cc8f0680699c1422acfbedf3983c5c293df6a3d73c
[INFO] running `"docker" "start" "-a" "5e1b15527c75493f4434b1cc8f0680699c1422acfbedf3983c5c293df6a3d73c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wayland_tutorials-c6e55bbca256f1da
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5e1b15527c75493f4434b1cc8f0680699c1422acfbedf3983c5c293df6a3d73c"`
[INFO] running `"docker" "rm" "-f" "5e1b15527c75493f4434b1cc8f0680699c1422acfbedf3983c5c293df6a3d73c"`
[INFO] [stdout] 5e1b15527c75493f4434b1cc8f0680699c1422acfbedf3983c5c293df6a3d73c