Sep 21 11:00:42.439 INFO checking efm32gg-stk3700-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 11:00:42.439 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 11:00:42.439 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 11:00:42.676 INFO blam! 569a3e65b8b2eb60e0b197f7e926ed52d77c482d33f0e648acec4a5662798561 Sep 21 11:00:42.678 INFO running `"docker" "start" "-a" "569a3e65b8b2eb60e0b197f7e926ed52d77c482d33f0e648acec4a5662798561"` Sep 21 11:00:44.585 INFO kablam! usermod: no changes Sep 21 11:00:44.822 INFO kablam! Compiling cortex-m-rt v0.6.3 Sep 21 11:00:44.822 INFO kablam! Checking efm32gg990 v0.1.2 Sep 21 11:00:44.822 INFO kablam! Checking panic-semihosting v0.2.0 Sep 21 11:00:45.194 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 21 11:00:45.194 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-semihosting-0.2.0/src/lib.rs:67:1 Sep 21 11:00:45.194 INFO kablam! | Sep 21 11:00:45.195 INFO kablam! 67 | #[lang = "panic_fmt"] Sep 21 11:00:45.195 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 21 11:00:45.195 INFO kablam! Sep 21 11:00:45.226 INFO kablam! error: aborting due to previous error Sep 21 11:00:45.226 INFO kablam! Sep 21 11:00:45.226 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 21 11:00:45.238 INFO kablam! error: Could not compile `panic-semihosting`. Sep 21 11:00:45.238 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 11:01:33.384 INFO kablam! error: Could not compile `efm32gg990`. Sep 21 11:01:33.384 INFO kablam! Sep 21 11:01:33.385 INFO kablam! To learn more, run the command again with --verbose. Sep 21 11:01:33.386 INFO kablam! su: No module specific data is present Sep 21 11:01:34.070 INFO running `"docker" "rm" "-f" "569a3e65b8b2eb60e0b197f7e926ed52d77c482d33f0e648acec4a5662798561"` Sep 21 11:01:34.164 INFO blam! 569a3e65b8b2eb60e0b197f7e926ed52d77c482d33f0e648acec4a5662798561