Aug 31 19:14:58.307 INFO checking panic-itm-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 19:14:58.307 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 19:14:58.307 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 19:14:58.489 INFO blam! cf5c5f4a3fbafd1d533432b7e3f4c65dc7ddc57d7001eeeb652ce144348f2c08 Aug 31 19:14:58.490 INFO running `"docker" "start" "-a" "cf5c5f4a3fbafd1d533432b7e3f4c65dc7ddc57d7001eeeb652ce144348f2c08"` Aug 31 19:14:59.187 INFO kablam! Checking panic-itm v0.1.1 (file:///source) Aug 31 19:14:59.370 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Aug 31 19:14:59.370 INFO kablam! --> src/lib.rs:44:1 Aug 31 19:14:59.370 INFO kablam! | Aug 31 19:14:59.370 INFO kablam! 44 | #[lang = "panic_fmt"] Aug 31 19:14:59.370 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Aug 31 19:14:59.370 INFO kablam! Aug 31 19:14:59.371 INFO kablam! error: aborting due to previous error Aug 31 19:14:59.371 INFO kablam! Aug 31 19:14:59.371 INFO kablam! For more information about this error, try `rustc --explain E0522`. Aug 31 19:14:59.375 INFO kablam! error: Could not compile `panic-itm`. Aug 31 19:14:59.375 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 19:14:59.698 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Aug 31 19:14:59.698 INFO kablam! --> src/lib.rs:44:1 Aug 31 19:14:59.698 INFO kablam! | Aug 31 19:14:59.698 INFO kablam! 44 | #[lang = "panic_fmt"] Aug 31 19:14:59.698 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Aug 31 19:14:59.698 INFO kablam! Aug 31 19:14:59.698 INFO kablam! error: aborting due to previous error Aug 31 19:14:59.698 INFO kablam! Aug 31 19:14:59.698 INFO kablam! For more information about this error, try `rustc --explain E0522`. Aug 31 19:14:59.704 INFO kablam! error: Could not compile `panic-itm`. Aug 31 19:14:59.704 INFO kablam! Aug 31 19:14:59.704 INFO kablam! To learn more, run the command again with --verbose. Aug 31 19:14:59.705 INFO kablam! su: No module specific data is present Aug 31 19:15:00.117 INFO running `"docker" "rm" "-f" "cf5c5f4a3fbafd1d533432b7e3f4c65dc7ddc57d7001eeeb652ce144348f2c08"` Aug 31 19:15:00.203 INFO blam! cf5c5f4a3fbafd1d533432b7e3f4c65dc7ddc57d7001eeeb652ce144348f2c08