Dec 05 03:15:36.348 INFO checking Brodin-DMS/programming_with_rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:15:36.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:15:36.871 INFO [stdout] 1376e62d4cbfb7fdb6fc71399d6ddbd9d4b33cc79ca9a9fd5e998a67abbf6aa4
Dec 05 03:15:36.873 INFO running `"docker" "start" "-a" "1376e62d4cbfb7fdb6fc71399d6ddbd9d4b33cc79ca9a9fd5e998a67abbf6aa4"`
Dec 05 03:15:38.527 INFO [stderr] usermod: no changes
Dec 05 03:15:38.667 INFO [stderr]     Checking programming_with_rust v0.1.0 (/source)
Dec 05 03:15:39.356 INFO [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
Dec 05 03:15:39.356 INFO [stderr]  --> src/main.rs:6:5
Dec 05 03:15:39.356 INFO [stderr]   |
Dec 05 03:15:39.356 INFO [stderr] 6 |     flag: str,
Dec 05 03:15:39.356 INFO [stderr]   |     ^^^^^^^^^ doesn't have a size known at compile-time
Dec 05 03:15:39.356 INFO [stderr]   |
Dec 05 03:15:39.357 INFO [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
Dec 05 03:15:39.357 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 05 03:15:39.357 INFO [stderr]   = note: only the last field of a struct may have a dynamically sized type
Dec 05 03:15:39.357 INFO [stderr] 
Dec 05 03:15:39.363 INFO [stderr] error: aborting due to previous error
Dec 05 03:15:39.363 INFO [stderr] 
Dec 05 03:15:39.363 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 05 03:15:39.364 INFO [stderr] error: Could not compile `programming_with_rust`.
Dec 05 03:15:39.365 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 03:15:39.443 INFO [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
Dec 05 03:15:39.443 INFO [stderr]  --> src/main.rs:6:5
Dec 05 03:15:39.443 INFO [stderr]   |
Dec 05 03:15:39.443 INFO [stderr] 6 |     flag: str,
Dec 05 03:15:39.443 INFO [stderr]   |     ^^^^^^^^^ doesn't have a size known at compile-time
Dec 05 03:15:39.443 INFO [stderr]   |
Dec 05 03:15:39.443 INFO [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
Dec 05 03:15:39.443 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 05 03:15:39.443 INFO [stderr]   = note: only the last field of a struct may have a dynamically sized type
Dec 05 03:15:39.443 INFO [stderr] 
Dec 05 03:15:39.443 INFO [stderr] error: aborting due to previous error
Dec 05 03:15:39.443 INFO [stderr] 
Dec 05 03:15:39.443 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 05 03:15:39.450 INFO [stderr] error: Could not compile `programming_with_rust`.
Dec 05 03:15:39.450 INFO [stderr] 
Dec 05 03:15:39.450 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 03:15:39.452 INFO [stderr] su: No module specific data is present
Dec 05 03:15:39.804 INFO running `"docker" "inspect" "1376e62d4cbfb7fdb6fc71399d6ddbd9d4b33cc79ca9a9fd5e998a67abbf6aa4"`
Dec 05 03:15:39.978 INFO running `"docker" "rm" "-f" "1376e62d4cbfb7fdb6fc71399d6ddbd9d4b33cc79ca9a9fd5e998a67abbf6aa4"`
Dec 05 03:15:40.166 INFO [stdout] 1376e62d4cbfb7fdb6fc71399d6ddbd9d4b33cc79ca9a9fd5e998a67abbf6aa4