Sep 03 23:16:44.775 INFO checking cbiffle/emb.rs against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 23:16:44.776 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 23:16:44.776 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 23:16:44.927 INFO blam! b5004e79b085a149293786275ebeea18989d54e0a737096c02544d67c6b509e4
Sep 03 23:16:44.929 INFO running `"docker" "start" "-a" "b5004e79b085a149293786275ebeea18989d54e0a737096c02544d67c6b509e4"`
Sep 03 23:16:45.562 INFO kablam!     Checking embrs v0.1.0 (file:///source/embrs)
Sep 03 23:16:45.980 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 03 23:16:45.980 INFO kablam!  --> embrs/src/lang.rs:6:1
Sep 03 23:16:45.980 INFO kablam!   |
Sep 03 23:16:45.980 INFO kablam! 6 | #[lang = "panic_fmt"]
Sep 03 23:16:45.980 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 03 23:16:45.980 INFO kablam! 
Sep 03 23:16:46.053 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 03 23:16:46.053 INFO kablam!  --> embrs/src/lang.rs:6:1
Sep 03 23:16:46.053 INFO kablam!   |
Sep 03 23:16:46.053 INFO kablam! 6 | #[lang = "panic_fmt"]
Sep 03 23:16:46.053 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 03 23:16:46.053 INFO kablam! 
Sep 03 23:16:46.940 INFO kablam! error: aborting due to previous error
Sep 03 23:16:46.941 INFO kablam! 
Sep 03 23:16:46.941 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 03 23:16:46.947 INFO kablam! error: Could not compile `embrs`.
Sep 03 23:16:46.948 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 23:16:47.084 INFO kablam! error: aborting due to previous error
Sep 03 23:16:47.084 INFO kablam! 
Sep 03 23:16:47.084 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 03 23:16:47.092 INFO kablam! error: Could not compile `embrs`.
Sep 03 23:16:47.092 INFO kablam! 
Sep 03 23:16:47.092 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 23:16:47.094 INFO kablam! su: No module specific data is present
Sep 03 23:16:47.533 INFO running `"docker" "rm" "-f" "b5004e79b085a149293786275ebeea18989d54e0a737096c02544d67c6b509e4"`
Sep 03 23:16:47.643 INFO blam! b5004e79b085a149293786275ebeea18989d54e0a737096c02544d67c6b509e4