Sep 01 11:53:09.801 INFO checking panic-itm-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:53:09.801 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:53:09.801 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:53:09.967 INFO blam! be0b777c289fa075ee1b755a873c93baa4c96edc6655b040faf3512ec14e840e
Sep 01 11:53:09.970 INFO running `"docker" "start" "-a" "be0b777c289fa075ee1b755a873c93baa4c96edc6655b040faf3512ec14e840e"`
Sep 01 11:53:10.664 INFO kablam!     Checking panic-itm v0.1.1 (file:///source)
Sep 01 11:53:10.879 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 01 11:53:10.879 INFO kablam!   --> src/lib.rs:44:1
Sep 01 11:53:10.879 INFO kablam!    |
Sep 01 11:53:10.879 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 01 11:53:10.879 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 01 11:53:10.879 INFO kablam! 
Sep 01 11:53:10.908 INFO kablam! error: aborting due to previous error
Sep 01 11:53:10.908 INFO kablam! 
Sep 01 11:53:10.908 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 01 11:53:10.914 INFO kablam! error: Could not compile `panic-itm`.
Sep 01 11:53:10.914 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 11:53:11.170 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 01 11:53:11.170 INFO kablam!   --> src/lib.rs:44:1
Sep 01 11:53:11.170 INFO kablam!    |
Sep 01 11:53:11.170 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 01 11:53:11.170 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 01 11:53:11.170 INFO kablam! 
Sep 01 11:53:11.194 INFO kablam! error: aborting due to previous error
Sep 01 11:53:11.194 INFO kablam! 
Sep 01 11:53:11.194 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 01 11:53:11.200 INFO kablam! error: Could not compile `panic-itm`.
Sep 01 11:53:11.200 INFO kablam! 
Sep 01 11:53:11.200 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 11:53:11.201 INFO kablam! su: No module specific data is present
Sep 01 11:53:11.737 INFO running `"docker" "rm" "-f" "be0b777c289fa075ee1b755a873c93baa4c96edc6655b040faf3512ec14e840e"`
Sep 01 11:53:11.822 INFO blam! be0b777c289fa075ee1b755a873c93baa4c96edc6655b040faf3512ec14e840e