Dec 18 08:20:11.204 INFO checking Brodin-DMS/programming_with_rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:20:11.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Brodin-DMS/programming_with_rust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:20:11.812 INFO [stdout] a023b33d68d547d231c6e92b728bb6c81385569660b1584aca6d2cc1f908f479
Dec 18 08:20:11.814 INFO running `"docker" "start" "-a" "a023b33d68d547d231c6e92b728bb6c81385569660b1584aca6d2cc1f908f479"`
Dec 18 08:20:14.064 INFO [stderr]     Checking programming_with_rust v0.1.0 (/opt/crater/workdir)
Dec 18 08:20:14.769 INFO [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
Dec 18 08:20:14.770 INFO [stderr]  --> src/main.rs:6:5
Dec 18 08:20:14.770 INFO [stderr]   |
Dec 18 08:20:14.770 INFO [stderr] 6 |     flag: str,
Dec 18 08:20:14.771 INFO [stderr]   |     ^^^^^^^^^ doesn't have a size known at compile-time
Dec 18 08:20:14.771 INFO [stderr]   |
Dec 18 08:20:14.771 INFO [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
Dec 18 08:20:14.771 INFO [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 18 08:20:14.772 INFO [stderr]   = note: only the last field of a struct may have a dynamically sized type
Dec 18 08:20:14.772 INFO [stderr] 
Dec 18 08:20:14.773 INFO [stderr] error: aborting due to previous error
Dec 18 08:20:14.773 INFO [stderr] 
Dec 18 08:20:14.773 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 18 08:20:14.809 INFO [stderr] error: Could not compile `programming_with_rust`.
Dec 18 08:20:14.810 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 08:20:14.836 INFO [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
Dec 18 08:20:14.836 INFO [stderr]  --> src/main.rs:6:5
Dec 18 08:20:14.840 INFO [stderr]   |
Dec 18 08:20:14.840 INFO [stderr] 6 |     flag: str,
Dec 18 08:20:14.840 INFO [stderr]   |     ^^^^^^^^^ doesn't have a size known at compile-time
Dec 18 08:20:14.840 INFO [stderr]   |
Dec 18 08:20:14.840 INFO [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
Dec 18 08:20:14.840 INFO [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Dec 18 08:20:14.840 INFO [stderr]   = note: only the last field of a struct may have a dynamically sized type
Dec 18 08:20:14.840 INFO [stderr] 
Dec 18 08:20:14.840 INFO [stderr] error: aborting due to previous error
Dec 18 08:20:14.840 INFO [stderr] 
Dec 18 08:20:14.840 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 18 08:20:14.851 INFO [stderr] error: Could not compile `programming_with_rust`.
Dec 18 08:20:14.851 INFO [stderr] 
Dec 18 08:20:14.851 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 08:20:16.118 INFO running `"docker" "inspect" "a023b33d68d547d231c6e92b728bb6c81385569660b1584aca6d2cc1f908f479"`
Dec 18 08:20:16.418 INFO running `"docker" "rm" "-f" "a023b33d68d547d231c6e92b728bb6c81385569660b1584aca6d2cc1f908f479"`
Dec 18 08:20:16.748 INFO [stdout] a023b33d68d547d231c6e92b728bb6c81385569660b1584aca6d2cc1f908f479