[INFO] cloning repository Brodin-DMS/programming_with_rust
[INFO] running `"git" "clone" "--bare" "git://github.com/Brodin-DMS/programming_with_rust.git" "work/cache/sources/gh/Brodin-DMS/programming_with_rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Brodin-DMS/programming_with_rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Brodin-DMS/programming_with_rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Brodin-DMS/programming_with_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Brodin-DMS/programming_with_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Brodin-DMS/programming_with_rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Brodin-DMS/programming_with_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Brodin-DMS/programming_with_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd32d52bb5762449a2f840131915cf1406186be2
[INFO] sha for GitHub repo Brodin-DMS/programming_with_rust: cd32d52bb5762449a2f840131915cf1406186be2
[INFO] validating manifest of Brodin-DMS/programming_with_rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Brodin-DMS/programming_with_rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Brodin-DMS/programming_with_rust
[INFO] finished frobbing Brodin-DMS/programming_with_rust
[INFO] frobbed toml for Brodin-DMS/programming_with_rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Brodin-DMS/programming_with_rust/Cargo.toml
[INFO] started frobbing Brodin-DMS/programming_with_rust
[INFO] finished frobbing Brodin-DMS/programming_with_rust
[INFO] frobbed toml for Brodin-DMS/programming_with_rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Brodin-DMS/programming_with_rust/Cargo.toml
[INFO] crate Brodin-DMS/programming_with_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Brodin-DMS/programming_with_rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] de59221434c76f3aac29933d980deca2171da5ce1a4c5581f8b950da0e01220f
[INFO] running `"docker" "start" "-a" "de59221434c76f3aac29933d980deca2171da5ce1a4c5581f8b950da0e01220f"`
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling programming_with_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     flag: str,
[INFO] [stderr]   |     ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]   = note: only the last field of a struct may have a dynamically sized type
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `programming_with_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "de59221434c76f3aac29933d980deca2171da5ce1a4c5581f8b950da0e01220f"`
[INFO] running `"docker" "rm" "-f" "de59221434c76f3aac29933d980deca2171da5ce1a4c5581f8b950da0e01220f"`
[INFO] [stdout] de59221434c76f3aac29933d980deca2171da5ce1a4c5581f8b950da0e01220f