[INFO] cloning repository https://github.com/nacardin/wayland-tutorials
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nacardin/wayland-tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fwayland-tutorials"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fwayland-tutorials'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce64fae65654adfe30683807b85aff0ff0325a37
[INFO] checking nacardin/wayland-tutorials against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fwayland-tutorials" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nacardin/wayland-tutorials on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nacardin/wayland-tutorials
[INFO] finished tweaking git repo https://github.com/nacardin/wayland-tutorials
[INFO] tweaked toml for git repo https://github.com/nacardin/wayland-tutorials written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nacardin/wayland-tutorials already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 918c8a09f15e54e607e4a91de85f72943a4f40806c1b107b0c59a5e6b9fef59c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "918c8a09f15e54e607e4a91de85f72943a4f40806c1b107b0c59a5e6b9fef59c"`
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]     Checking lazy_static v0.2.10
[INFO] [stderr]     Checking token_store v0.1.2
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking dlib v0.4.0
[INFO] [stderr]     Checking wayland-sys v0.12.2
[INFO] [stderr]    Compiling wayland-scanner v0.12.2
[INFO] [stderr]    Compiling wayland-client v0.12.2
[INFO] [stderr]     Checking wayland-tutorials v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `"docker" "inspect" "918c8a09f15e54e607e4a91de85f72943a4f40806c1b107b0c59a5e6b9fef59c"`
[INFO] running `"docker" "rm" "-f" "918c8a09f15e54e607e4a91de85f72943a4f40806c1b107b0c59a5e6b9fef59c"`
[INFO] [stdout] 918c8a09f15e54e607e4a91de85f72943a4f40806c1b107b0c59a5e6b9fef59c