Dec 19 21:24:31.840 INFO checking VitalyAnkh/hello against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:24:31.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/VitalyAnkh/hello:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:24:32.083 INFO [stdout] 563c9f63512f368917e4cfa0f61a604a6a348e384fd3dc4a79d05ac3c72a0dcf
Dec 19 21:24:32.086 INFO running `"docker" "start" "-a" "563c9f63512f368917e4cfa0f61a604a6a348e384fd3dc4a79d05ac3c72a0dcf"`
Dec 19 21:24:33.011 INFO [stderr]     Checking hello v0.1.0 (/opt/crater/workdir)
Dec 19 21:24:33.253 INFO [stderr] error[E0411]: expected trait, found self type `Self`
Dec 19 21:24:33.253 INFO [stderr]   --> src/lib.rs:13:31
Dec 19 21:24:33.253 INFO [stderr]    |
Dec 19 21:24:33.253 INFO [stderr] 13 |     fn call_box(self: Box<dyn Self>);
Dec 19 21:24:33.253 INFO [stderr]    |                               ^^^^ `Self` is only available in impls, traits, and type definitions
Dec 19 21:24:33.253 INFO [stderr] 
Dec 19 21:24:33.253 INFO [stderr] error[E0404]: expected trait, found type parameter `F`
Dec 19 21:24:33.253 INFO [stderr]   --> src/lib.rs:17:31
Dec 19 21:24:33.253 INFO [stderr]    |
Dec 19 21:24:33.253 INFO [stderr] 17 |     fn call_box(self: Box<dyn F>) {
Dec 19 21:24:33.253 INFO [stderr]    |                               ^ did you mean `Fn`?
Dec 19 21:24:33.253 INFO [stderr] 
Dec 19 21:24:33.254 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 21:24:33.256 INFO [stderr] 
Dec 19 21:24:33.256 INFO [stderr] Some errors occurred: E0404, E0411.
Dec 19 21:24:33.256 INFO [stderr] For more information about an error, try `rustc --explain E0404`.
Dec 19 21:24:33.263 INFO [stderr] error: Could not compile `hello`.
Dec 19 21:24:33.263 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 21:24:33.304 INFO [stderr] error[E0411]: expected trait, found self type `Self`
Dec 19 21:24:33.304 INFO [stderr]   --> src/lib.rs:13:31
Dec 19 21:24:33.304 INFO [stderr]    |
Dec 19 21:24:33.304 INFO [stderr] 13 |     fn call_box(self: Box<dyn Self>);
Dec 19 21:24:33.304 INFO [stderr]    |                               ^^^^ `Self` is only available in impls, traits, and type definitions
Dec 19 21:24:33.304 INFO [stderr] 
Dec 19 21:24:33.304 INFO [stderr] error[E0404]: expected trait, found type parameter `F`
Dec 19 21:24:33.304 INFO [stderr]   --> src/lib.rs:17:31
Dec 19 21:24:33.304 INFO [stderr]    |
Dec 19 21:24:33.304 INFO [stderr] 17 |     fn call_box(self: Box<dyn F>) {
Dec 19 21:24:33.304 INFO [stderr]    |                               ^ did you mean `Fn`?
Dec 19 21:24:33.304 INFO [stderr] 
Dec 19 21:24:33.307 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 21:24:33.307 INFO [stderr] 
Dec 19 21:24:33.307 INFO [stderr] Some errors occurred: E0404, E0411.
Dec 19 21:24:33.307 INFO [stderr] For more information about an error, try `rustc --explain E0404`.
Dec 19 21:24:33.316 INFO [stderr] error: Could not compile `hello`.
Dec 19 21:24:33.316 INFO [stderr] 
Dec 19 21:24:33.316 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 21:24:33.594 INFO running `"docker" "inspect" "563c9f63512f368917e4cfa0f61a604a6a348e384fd3dc4a79d05ac3c72a0dcf"`
Dec 19 21:24:33.727 INFO running `"docker" "rm" "-f" "563c9f63512f368917e4cfa0f61a604a6a348e384fd3dc4a79d05ac3c72a0dcf"`
Dec 19 21:24:33.994 INFO [stdout] 563c9f63512f368917e4cfa0f61a604a6a348e384fd3dc4a79d05ac3c72a0dcf