[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-1.38-1/sources/1.37.0/gh/nacardin/wayland-tutorials"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/wayland-tutorials'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nacardin/wayland-tutorials"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nacardin/wayland-tutorials on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing nacardin/wayland-tutorials against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] a6326baeeada6b584e276503e228fcfe7ccd1863af8af8dc07b0a87fe4b7bccf [INFO] running `"docker" "start" "-a" "a6326baeeada6b584e276503e228fcfe7ccd1863af8af8dc07b0a87fe4b7bccf"` [INFO] [stderr] Compiling wayland-scanner v0.12.2 [INFO] [stderr] Compiling libloading v0.4.2 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling dlib v0.4.0 [INFO] [stderr] Compiling wayland-sys v0.12.2 [INFO] [stderr] Compiling tempfile v2.2.0 [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 10.92s [INFO] running `"docker" "inspect" "a6326baeeada6b584e276503e228fcfe7ccd1863af8af8dc07b0a87fe4b7bccf"` [INFO] running `"docker" "rm" "-f" "a6326baeeada6b584e276503e228fcfe7ccd1863af8af8dc07b0a87fe4b7bccf"` [INFO] [stdout] a6326baeeada6b584e276503e228fcfe7ccd1863af8af8dc07b0a87fe4b7bccf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 7b10846f4b60ba708b11ff8982bedde4b3225c3f12948743eea61b30d907ce8e [INFO] running `"docker" "start" "-a" "7b10846f4b60ba708b11ff8982bedde4b3225c3f12948743eea61b30d907ce8e"` [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 0.84s [INFO] running `"docker" "inspect" "7b10846f4b60ba708b11ff8982bedde4b3225c3f12948743eea61b30d907ce8e"` [INFO] running `"docker" "rm" "-f" "7b10846f4b60ba708b11ff8982bedde4b3225c3f12948743eea61b30d907ce8e"` [INFO] [stdout] 7b10846f4b60ba708b11ff8982bedde4b3225c3f12948743eea61b30d907ce8e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] d350ef9fa3e14924cccb9d3b60b67976daaf34e98d242b9b95ddf956f153d53c [INFO] running `"docker" "start" "-a" "d350ef9fa3e14924cccb9d3b60b67976daaf34e98d242b9b95ddf956f153d53c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/wayland_tutorials-dbedf2dcb7808d90 [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" "d350ef9fa3e14924cccb9d3b60b67976daaf34e98d242b9b95ddf956f153d53c"` [INFO] running `"docker" "rm" "-f" "d350ef9fa3e14924cccb9d3b60b67976daaf34e98d242b9b95ddf956f153d53c"` [INFO] [stdout] d350ef9fa3e14924cccb9d3b60b67976daaf34e98d242b9b95ddf956f153d53c