[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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nacardin/wayland-tutorials'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/wayland-tutorials" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nacardin/wayland-tutorials"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nacardin/wayland-tutorials on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nacardin/wayland-tutorials/Cargo.toml
[INFO] crate nacardin/wayland-tutorials already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking nacardin/wayland-tutorials against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nacardin/wayland-tutorials:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 44f21bd3e1e5c470adfd59683c25adde6406c4ece9ad7eb7c6cf4fcec0ae6aa3
[INFO] running `"docker" "start" "-a" "44f21bd3e1e5c470adfd59683c25adde6406c4ece9ad7eb7c6cf4fcec0ae6aa3"`
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]    Compiling wayland-scanner v0.12.2
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]    Compiling wayland-client v0.12.2
[INFO] [stderr]     Checking dlib v0.4.0
[INFO] [stderr]     Checking wayland-sys v0.12.2
[INFO] [stderr]     Checking wayland-tutorials v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::wayland_client::env::wayland_env macros>:31:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | __impl $ name : ident , $ ( $ global_name : ident : $ global_type : path ) , +
[INFO] [stderr]    |                                                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 31 | let $ global_name = {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 | None => return None , Some ( i ) => my_globals . swap_remove ( i ) } } ; ) * $
[INFO] [stderr]    |                                                                            - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::wayland_client::env::wayland_env macros>:32:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | __impl $ name : ident , $ ( $ global_name : ident : $ global_type : path ) , +
[INFO] [stderr]    |                                                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 32 | let iname = < $ global_type as $ crate :: Proxy > :: interface_name (  ) ; let
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 | None => return None , Some ( i ) => my_globals . swap_remove ( i ) } } ; ) * $
[INFO] [stderr]    |                                                                            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::wayland_client::env::wayland_env macros>:31:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | __impl $ name : ident , $ ( $ global_name : ident : $ global_type : path ) , +
[INFO] [stderr]    |                                                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 31 | let $ global_name = {
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 | None => return None , Some ( i ) => my_globals . swap_remove ( i ) } } ; ) * $
[INFO] [stderr]    |                                                                            - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::wayland_client::env::wayland_env macros>:32:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | __impl $ name : ident , $ ( $ global_name : ident : $ global_type : path ) , +
[INFO] [stderr]    |                                                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 32 | let iname = < $ global_type as $ crate :: Proxy > :: interface_name (  ) ; let
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 | None => return None , Some ( i ) => my_globals . swap_remove ( i ) } } ; ) * $
[INFO] [stderr]    |                                                                            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wayland-tutorials`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `wayland-tutorials`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "44f21bd3e1e5c470adfd59683c25adde6406c4ece9ad7eb7c6cf4fcec0ae6aa3"`
[INFO] running `"docker" "rm" "-f" "44f21bd3e1e5c470adfd59683c25adde6406c4ece9ad7eb7c6cf4fcec0ae6aa3"`
[INFO] [stdout] 44f21bd3e1e5c470adfd59683c25adde6406c4ece9ad7eb7c6cf4fcec0ae6aa3