Sep 21 05:58:51.130 INFO checking panic-halt-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:58:51.130 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:58:51.130 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/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 05:58:51.284 INFO blam! db6b9222c9d7bdc606473228cd5a00b0068378e82625ebbffa2b7c76477fafbe
Sep 21 05:58:51.285 INFO running `"docker" "start" "-a" "db6b9222c9d7bdc606473228cd5a00b0068378e82625ebbffa2b7c76477fafbe"`
Sep 21 05:58:51.799 INFO kablam! usermod: no changes
Sep 21 05:58:51.833 INFO kablam!     Checking panic-halt v0.2.0 (/source)
Sep 21 05:58:52.035 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`.
Sep 21 05:58:52.035 INFO kablam!   --> src/lib.rs:31:1
Sep 21 05:58:52.035 INFO kablam!    |
Sep 21 05:58:52.035 INFO kablam! 31 | / fn panic(_info: &PanicInfo) -> ! {
Sep 21 05:58:52.035 INFO kablam! 32 | |     loop {
Sep 21 05:58:52.035 INFO kablam! 33 | |         atomic::compiler_fence(Ordering::SeqCst);
Sep 21 05:58:52.035 INFO kablam! 34 | |     }
Sep 21 05:58:52.035 INFO kablam! 35 | | }
Sep 21 05:58:52.035 INFO kablam!    | |_^
Sep 21 05:58:52.035 INFO kablam!    |
Sep 21 05:58:52.035 INFO kablam!    = note: first defined in crate `std`.
Sep 21 05:58:52.035 INFO kablam! 
Sep 21 05:58:52.040 INFO kablam! error: aborting due to previous error
Sep 21 05:58:52.040 INFO kablam! 
Sep 21 05:58:52.040 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Sep 21 05:58:52.054 INFO kablam! error: Could not compile `panic-halt`.
Sep 21 05:58:52.054 INFO kablam! 
Sep 21 05:58:52.054 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:58:52.054 INFO kablam! su: No module specific data is present
Sep 21 05:58:52.496 INFO running `"docker" "rm" "-f" "db6b9222c9d7bdc606473228cd5a00b0068378e82625ebbffa2b7c76477fafbe"`
Sep 21 05:58:52.557 INFO blam! db6b9222c9d7bdc606473228cd5a00b0068378e82625ebbffa2b7c76477fafbe