Sep 19 22:22:14.657 INFO checking metro_m0-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:22:14.657 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:22:14.657 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:22:14.824 INFO blam! d7c94eae2cc5679239bae2338ca67e2e8ffa7e8d03e89e8c00f35c1cd000554a
Sep 19 22:22:14.827 INFO running `"docker" "start" "-a" "d7c94eae2cc5679239bae2338ca67e2e8ffa7e8d03e89e8c00f35c1cd000554a"`
Sep 19 22:22:15.729 INFO kablam! usermod: no changes
Sep 19 22:22:15.891 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 19 22:22:15.899 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Sep 19 22:22:15.899 INFO kablam!     Checking rtfm-core v0.2.0
Sep 19 22:22:15.899 INFO kablam!     Checking panic-abort v0.1.1
Sep 19 22:22:15.905 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Sep 19 22:22:15.905 INFO kablam!     Checking sx1509 v0.2.0
Sep 19 22:22:15.905 INFO kablam!    Compiling syn v0.14.9
Sep 19 22:22:16.083 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 19 22:22:16.083 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 19 22:22:16.083 INFO kablam!    |
Sep 19 22:22:16.083 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 19 22:22:16.083 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 19 22:22:16.083 INFO kablam! 
Sep 19 22:22:16.091 INFO kablam! error: aborting due to previous error
Sep 19 22:22:16.091 INFO kablam! 
Sep 19 22:22:16.091 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 19 22:22:16.091 INFO kablam! error: Could not compile `panic-abort`.
Sep 19 22:22:16.091 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 22:22:32.294 INFO kablam! error: build failed
Sep 19 22:22:32.296 INFO kablam! su: No module specific data is present
Sep 19 22:22:32.699 INFO running `"docker" "rm" "-f" "d7c94eae2cc5679239bae2338ca67e2e8ffa7e8d03e89e8c00f35c1cd000554a"`
Sep 19 22:22:32.782 INFO blam! d7c94eae2cc5679239bae2338ca67e2e8ffa7e8d03e89e8c00f35c1cd000554a