Sep 01 07:53:45.100 INFO checking rustls-0.12.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:53:45.100 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:53:45.100 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:53:45.262 INFO blam! 0d449fad8ea1ade4ae7e744ba3bf96e542e4d1fbe0e24cf026cd1a62ee06a54e
Sep 01 07:53:45.264 INFO running `"docker" "start" "-a" "0d449fad8ea1ade4ae7e744ba3bf96e542e4d1fbe0e24cf026cd1a62ee06a54e"`
Sep 01 07:53:46.005 INFO kablam!     Checking sct v0.3.0
Sep 01 07:53:46.007 INFO kablam!     Checking webpki-roots v0.14.0
Sep 01 07:53:46.883 INFO kablam!     Checking ct-logs v0.3.0
Sep 01 07:53:46.883 INFO kablam!     Checking rustls v0.12.0 (file:///source)
Sep 01 07:54:05.417 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 07:54:05.417 INFO kablam!    --> tests/api.rs:847:5
Sep 01 07:54:05.417 INFO kablam!     |
Sep 01 07:54:05.417 INFO kablam! 847 |     make_server_config().clone();
Sep 01 07:54:05.417 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:54:05.418 INFO kablam!     |
Sep 01 07:54:05.418 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 07:54:05.418 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 01 07:54:05.418 INFO kablam! 
Sep 01 07:54:05.418 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 07:54:05.418 INFO kablam!    --> tests/api.rs:852:5
Sep 01 07:54:05.418 INFO kablam!     |
Sep 01 07:54:05.418 INFO kablam! 852 |     make_client_config().clone();
Sep 01 07:54:05.418 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:54:05.418 INFO kablam!     |
Sep 01 07:54:05.418 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 01 07:54:05.418 INFO kablam! 
Sep 01 07:54:05.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.63s
Sep 01 07:54:05.517 INFO kablam! su: No module specific data is present
Sep 01 07:54:06.050 INFO running `"docker" "rm" "-f" "0d449fad8ea1ade4ae7e744ba3bf96e542e4d1fbe0e24cf026cd1a62ee06a54e"`
Sep 01 07:54:06.194 INFO blam! 0d449fad8ea1ade4ae7e744ba3bf96e542e4d1fbe0e24cf026cd1a62ee06a54e