Sep 21 02:29:09.736 INFO checking stm32f042-0.5.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:29:09.736 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:29:09.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:29:09.948 INFO blam! 0e54c8db90d1a120b6ba68fb7096403f322ec7c5d3bd9daa06d2e25760affc00
Sep 21 02:29:09.950 INFO running `"docker" "start" "-a" "0e54c8db90d1a120b6ba68fb7096403f322ec7c5d3bd9daa06d2e25760affc00"`
Sep 21 02:29:11.158 INFO kablam! usermod: no changes
Sep 21 02:29:11.286 INFO kablam!     Checking vcell v0.1.0
Sep 21 02:29:11.290 INFO kablam!    Compiling cortex-m v0.3.1
Sep 21 02:29:11.290 INFO kablam!    Compiling cortex-m v0.4.3
Sep 21 02:29:11.298 INFO kablam!     Checking bare-metal v0.1.3
Sep 21 02:29:11.310 INFO kablam!     Checking aligned v0.1.2
Sep 21 02:29:11.326 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 21 02:29:11.338 INFO kablam!     Checking untagged-option v0.1.1
Sep 21 02:29:11.338 INFO kablam!     Checking r0 v0.2.2
Sep 21 02:29:11.782 INFO kablam!     Checking panic-abort v0.1.1
Sep 21 02:29:11.790 INFO kablam!     Checking volatile-register v0.2.0
Sep 21 02:29:11.938 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 21 02:29:11.938 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 21 02:29:11.938 INFO kablam!    |
Sep 21 02:29:11.938 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 21 02:29:11.938 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 21 02:29:11.943 INFO kablam! 
Sep 21 02:29:11.946 INFO kablam! error: aborting due to previous error
Sep 21 02:29:11.946 INFO kablam! 
Sep 21 02:29:11.946 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 21 02:29:11.948 INFO kablam! error: Could not compile `panic-abort`.
Sep 21 02:29:11.948 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 02:29:13.142 INFO kablam! error: build failed
Sep 21 02:29:13.142 INFO kablam! su: No module specific data is present
Sep 21 02:29:14.539 INFO running `"docker" "rm" "-f" "0e54c8db90d1a120b6ba68fb7096403f322ec7c5d3bd9daa06d2e25760affc00"`
Sep 21 02:29:14.634 INFO blam! 0e54c8db90d1a120b6ba68fb7096403f322ec7c5d3bd9daa06d2e25760affc00