Aug 18 02:35:58.612 INFO checking buf-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 02:35:58.612 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:35:58.612 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:35:58.612 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:35:58.874 INFO blam! a1b47ef6f073665a868b8223a29aa61e0e6b8a55aa09aa22141aaa21edc5d1e6
Aug 18 02:35:58.877 INFO running `"docker" "start" "-a" "a1b47ef6f073665a868b8223a29aa61e0e6b8a55aa09aa22141aaa21edc5d1e6"`
Aug 18 02:35:59.909 INFO kablam!    Compiling ptr v0.1.4
Aug 18 02:35:59.909 INFO kablam!    Compiling containers v0.8.5
Aug 18 02:35:59.921 INFO kablam!     Checking containers v0.9.1
Aug 18 02:36:03.115 INFO kablam! error[E0635]: unknown feature `const_align_of`
Aug 18 02:36:03.115 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Aug 18 02:36:03.115 INFO kablam!    |
Aug 18 02:36:03.115 INFO kablam! 13 | #![feature(const_align_of)]
Aug 18 02:36:03.115 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 18 02:36:03.116 INFO kablam! 
Aug 18 02:36:03.125 INFO kablam! error: aborting due to previous error
Aug 18 02:36:03.125 INFO kablam! 
Aug 18 02:36:03.126 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 18 02:36:03.135 INFO kablam! error: Could not compile `ptr`.
Aug 18 02:36:03.136 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 18 02:36:04.398 INFO kablam! error: build failed
Aug 18 02:36:04.400 INFO kablam! su: No module specific data is present
Aug 18 02:36:04.952 INFO running `"docker" "rm" "-f" "a1b47ef6f073665a868b8223a29aa61e0e6b8a55aa09aa22141aaa21edc5d1e6"`
Aug 18 02:36:05.128 INFO blam! a1b47ef6f073665a868b8223a29aa61e0e6b8a55aa09aa22141aaa21edc5d1e6