Sep 02 17:38:24.158 INFO checking const-concat-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 17:38:24.158 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 17:38:24.158 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 17:38:24.317 INFO blam! 9b3f084a2d0e0e03b2da306635fdc68e4b8d9d1886cdb9e2ef9ad46ecdf1b680
Sep 02 17:38:24.320 INFO running `"docker" "start" "-a" "9b3f084a2d0e0e03b2da306635fdc68e4b8d9d1886cdb9e2ef9ad46ecdf1b680"`
Sep 02 17:38:24.957 INFO kablam!     Checking const-concat v0.1.0 (file:///source)
Sep 02 17:38:25.695 INFO kablam! error[E0658]: unions in const fn are unstable (see issue #51909)
Sep 02 17:38:25.695 INFO kablam!   --> src/lib.rs:10:5
Sep 02 17:38:25.695 INFO kablam!    |
Sep 02 17:38:25.695 INFO kablam! 10 |     Transmute { from }.to
Sep 02 17:38:25.695 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:38:25.695 INFO kablam!    |
Sep 02 17:38:25.696 INFO kablam!    = help: add #![feature(const_fn_union)] to the crate attributes to enable
Sep 02 17:38:25.696 INFO kablam! 
Sep 02 17:38:25.699 INFO kablam! error: aborting due to previous error
Sep 02 17:38:25.699 INFO kablam! 
Sep 02 17:38:25.699 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 17:38:25.706 INFO kablam! error: Could not compile `const-concat`.
Sep 02 17:38:25.706 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 17:38:25.767 INFO kablam! error[E0597]: borrowed value does not live long enough
Sep 02 17:38:25.767 INFO kablam!   --> src/lib.rs:33:14
Sep 02 17:38:25.767 INFO kablam!    |
Sep 02 17:38:25.767 INFO kablam! 33 |               &$crate::concat::<
Sep 02 17:38:25.767 INFO kablam!    |  ______________^
Sep 02 17:38:25.767 INFO kablam! 34 | |                 [u8; $a.len()],
Sep 02 17:38:25.767 INFO kablam! 35 | |                 [u8; $b.len()],
Sep 02 17:38:25.768 INFO kablam! 36 | |                 [u8; $a.len() + $b.len()],
Sep 02 17:38:25.768 INFO kablam! 37 | |             >($a.as_bytes(), $b.as_bytes())
Sep 02 17:38:25.768 INFO kablam!    | |___________________________________________^ temporary value does not live long enough
Sep 02 17:38:25.768 INFO kablam! ...
Sep 02 17:38:25.768 INFO kablam! 41 |       }};
Sep 02 17:38:25.768 INFO kablam!    |       - temporary value only lives until here
Sep 02 17:38:25.768 INFO kablam! ...
Sep 02 17:38:25.768 INFO kablam! 57 |           const GREETING: &str = const_concat!(SALUTATION, ", ", TARGET, "!");
Sep 02 17:38:25.768 INFO kablam!    |                                  -------------------------------------------- in this macro invocation
Sep 02 17:38:25.768 INFO kablam!    |
Sep 02 17:38:25.768 INFO kablam!    = note: borrowed value must be valid for the static lifetime...
Sep 02 17:38:25.768 INFO kablam! 
Sep 02 17:38:25.772 INFO kablam! error[E0658]: unions in const fn are unstable (see issue #51909)
Sep 02 17:38:25.772 INFO kablam!   --> src/lib.rs:10:5
Sep 02 17:38:25.772 INFO kablam!    |
Sep 02 17:38:25.772 INFO kablam! 10 |     Transmute { from }.to
Sep 02 17:38:25.772 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:38:25.772 INFO kablam!    |
Sep 02 17:38:25.772 INFO kablam!    = help: add #![feature(const_fn_union)] to the crate attributes to enable
Sep 02 17:38:25.772 INFO kablam! 
Sep 02 17:38:25.848 INFO kablam! error[E0308]: mismatched types
Sep 02 17:38:25.849 INFO kablam!   --> src/lib.rs:33:13
Sep 02 17:38:25.849 INFO kablam!    |
Sep 02 17:38:25.849 INFO kablam! 33 | /             &$crate::concat::<
Sep 02 17:38:25.849 INFO kablam! 34 | |                 [u8; $a.len()],
Sep 02 17:38:25.849 INFO kablam! 35 | |                 [u8; $b.len()],
Sep 02 17:38:25.849 INFO kablam! 36 | |                 [u8; $a.len() + $b.len()],
Sep 02 17:38:25.849 INFO kablam! 37 | |             >($a.as_bytes(), $b.as_bytes())
Sep 02 17:38:25.849 INFO kablam!    | |___________________________________________^ expected slice, found array
Sep 02 17:38:25.849 INFO kablam! ...
Sep 02 17:38:25.849 INFO kablam! 57 |           const GREETING: &str = const_concat!(SALUTATION, ", ", TARGET, "!");
Sep 02 17:38:25.849 INFO kablam!    |                                  -------------------------------------------- in this macro invocation
Sep 02 17:38:25.849 INFO kablam!    |
Sep 02 17:38:25.849 INFO kablam!    = note: expected type `&'static [u8]`
Sep 02 17:38:25.849 INFO kablam!               found type `&[u8; _]`
Sep 02 17:38:25.849 INFO kablam! 
Sep 02 17:38:25.854 INFO kablam! error[E0597]: borrowed value does not live long enough
Sep 02 17:38:25.854 INFO kablam!   --> src/lib.rs:33:14
Sep 02 17:38:25.855 INFO kablam!    |
Sep 02 17:38:25.855 INFO kablam! 33 |               &$crate::concat::<
Sep 02 17:38:25.855 INFO kablam!    |  ______________^
Sep 02 17:38:25.855 INFO kablam! 34 | |                 [u8; $a.len()],
Sep 02 17:38:25.855 INFO kablam! 35 | |                 [u8; $b.len()],
Sep 02 17:38:25.855 INFO kablam! 36 | |                 [u8; $a.len() + $b.len()],
Sep 02 17:38:25.855 INFO kablam! 37 | |             >($a.as_bytes(), $b.as_bytes())
Sep 02 17:38:25.855 INFO kablam!    | |___________________________________________^ temporary value does not live long enough
Sep 02 17:38:25.855 INFO kablam! ...
Sep 02 17:38:25.855 INFO kablam! 41 |       }};
Sep 02 17:38:25.855 INFO kablam!    |       - temporary value only lives until here
Sep 02 17:38:25.855 INFO kablam! ...
Sep 02 17:38:25.855 INFO kablam! 58 |           const GREETING_TRAILING_COMMA: &str = const_concat!(SALUTATION, ", ", TARGET, "!",);
Sep 02 17:38:25.855 INFO kablam!    |                                                 --------------------------------------------- in this macro invocation
Sep 02 17:38:25.855 INFO kablam!    |
Sep 02 17:38:25.855 INFO kablam!    = note: borrowed value must be valid for the static lifetime...
Sep 02 17:38:25.855 INFO kablam! 
Sep 02 17:38:25.880 INFO kablam! error[E0308]: mismatched types
Sep 02 17:38:25.880 INFO kablam!   --> src/lib.rs:33:13
Sep 02 17:38:25.880 INFO kablam!    |
Sep 02 17:38:25.880 INFO kablam! 33 | /             &$crate::concat::<
Sep 02 17:38:25.880 INFO kablam! 34 | |                 [u8; $a.len()],
Sep 02 17:38:25.880 INFO kablam! 35 | |                 [u8; $b.len()],
Sep 02 17:38:25.880 INFO kablam! 36 | |                 [u8; $a.len() + $b.len()],
Sep 02 17:38:25.880 INFO kablam! 37 | |             >($a.as_bytes(), $b.as_bytes())
Sep 02 17:38:25.881 INFO kablam!    | |___________________________________________^ expected slice, found array
Sep 02 17:38:25.881 INFO kablam! ...
Sep 02 17:38:25.881 INFO kablam! 58 |           const GREETING_TRAILING_COMMA: &str = const_concat!(SALUTATION, ", ", TARGET, "!",);
Sep 02 17:38:25.881 INFO kablam!    |                                                 --------------------------------------------- in this macro invocation
Sep 02 17:38:25.881 INFO kablam!    |
Sep 02 17:38:25.881 INFO kablam!    = note: expected type `&'static [u8]`
Sep 02 17:38:25.881 INFO kablam!               found type `&[u8; _]`
Sep 02 17:38:25.881 INFO kablam! 
Sep 02 17:38:25.885 INFO kablam! error: aborting due to 5 previous errors
Sep 02 17:38:25.885 INFO kablam! 
Sep 02 17:38:25.885 INFO kablam! Some errors occurred: E0308, E0597, E0658.
Sep 02 17:38:25.885 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 02 17:38:25.892 INFO kablam! error: Could not compile `const-concat`.
Sep 02 17:38:25.892 INFO kablam! 
Sep 02 17:38:25.892 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 17:38:25.894 INFO kablam! su: No module specific data is present
Sep 02 17:38:26.390 INFO running `"docker" "rm" "-f" "9b3f084a2d0e0e03b2da306635fdc68e4b8d9d1886cdb9e2ef9ad46ecdf1b680"`
Sep 02 17:38:26.484 INFO blam! 9b3f084a2d0e0e03b2da306635fdc68e4b8d9d1886cdb9e2ef9ad46ecdf1b680