Sep 04 11:03:43.460 INFO checking merkle_sigs-1.5.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 11:03:43.460 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 11:03:43.460 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:03:43.673 INFO blam! bb7aabe0d1a517e8b22485f4a0c03bbc8e2e4f003664ff3b0b114d26dc691cc0
Sep 04 11:03:43.675 INFO running `"docker" "start" "-a" "bb7aabe0d1a517e8b22485f4a0c03bbc8e2e4f003664ff3b0b114d26dc691cc0"`
Sep 04 11:03:44.591 INFO kablam! error: multiple packages link to native library `ring-asm`, but a native library can be linked only once
Sep 04 11:03:44.591 INFO kablam! 
Sep 04 11:03:44.591 INFO kablam! package `ring v0.12.1`
Sep 04 11:03:44.591 INFO kablam!     ... which is depended on by `merkle_sigs v1.5.0 (file:///source)`
Sep 04 11:03:44.591 INFO kablam! links to native library `ring-asm`
Sep 04 11:03:44.591 INFO kablam! 
Sep 04 11:03:44.591 INFO kablam! package `ring v0.13.2`
Sep 04 11:03:44.591 INFO kablam!     ... which is depended on by `merkle v1.10.0`
Sep 04 11:03:44.591 INFO kablam!     ... which is depended on by `merkle_sigs v1.5.0 (file:///source)`
Sep 04 11:03:44.591 INFO kablam! also links to native library `ring-asm`
Sep 04 11:03:44.592 INFO kablam! su: No module specific data is present
Sep 04 11:03:44.989 INFO running `"docker" "rm" "-f" "bb7aabe0d1a517e8b22485f4a0c03bbc8e2e4f003664ff3b0b114d26dc691cc0"`
Sep 04 11:03:45.081 INFO blam! bb7aabe0d1a517e8b22485f4a0c03bbc8e2e4f003664ff3b0b114d26dc691cc0