Sep 21 05:58:51.320 INFO checking panic-itm-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:58:51.320 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:58:51.320 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 05:58:51.474 INFO blam! 7f33cb09dd41b53dffa7b05a997580e66c295de0f09e22a638d2ff6010cb617f
Sep 21 05:58:51.476 INFO running `"docker" "start" "-a" "7f33cb09dd41b53dffa7b05a997580e66c295de0f09e22a638d2ff6010cb617f"`
Sep 21 05:58:51.923 INFO kablam! usermod: no changes
Sep 21 05:58:51.958 INFO kablam!     Checking panic-itm v0.1.1 (/source)
Sep 21 05:58:52.064 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 21 05:58:52.064 INFO kablam!   --> src/lib.rs:44:1
Sep 21 05:58:52.064 INFO kablam!    |
Sep 21 05:58:52.064 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 21 05:58:52.064 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 21 05:58:52.064 INFO kablam! 
Sep 21 05:58:52.082 INFO kablam! error: aborting due to previous error
Sep 21 05:58:52.082 INFO kablam! 
Sep 21 05:58:52.082 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 21 05:58:52.088 INFO kablam! error: Could not compile `panic-itm`.
Sep 21 05:58:52.088 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 05:58:52.214 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 21 05:58:52.214 INFO kablam!   --> src/lib.rs:44:1
Sep 21 05:58:52.214 INFO kablam!    |
Sep 21 05:58:52.214 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 21 05:58:52.214 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 21 05:58:52.214 INFO kablam! 
Sep 21 05:58:52.236 INFO kablam! error: aborting due to previous error
Sep 21 05:58:52.236 INFO kablam! 
Sep 21 05:58:52.236 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 21 05:58:52.244 INFO kablam! error: Could not compile `panic-itm`.
Sep 21 05:58:52.244 INFO kablam! 
Sep 21 05:58:52.244 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:58:52.244 INFO kablam! su: No module specific data is present
Sep 21 05:58:52.939 INFO running `"docker" "rm" "-f" "7f33cb09dd41b53dffa7b05a997580e66c295de0f09e22a638d2ff6010cb617f"`
Sep 21 05:58:53.027 INFO blam! 7f33cb09dd41b53dffa7b05a997580e66c295de0f09e22a638d2ff6010cb617f