Sep 14 12:47:33.088 INFO checking nbchan-0.1.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:47:33.088 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:47:33.088 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:47:33.316 INFO blam! 29a2681c1d17cd68b9925c166a1296c324771882a6bc97ca6b01ce30369fd1ed
Sep 14 12:47:33.318 INFO running `"docker" "start" "-a" "29a2681c1d17cd68b9925c166a1296c324771882a6bc97ca6b01ce30369fd1ed"`
Sep 14 12:47:34.062 INFO kablam! usermod: no changes
Sep 14 12:47:34.100 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 14 12:47:34.905 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 14 12:47:34.905 INFO kablam!   --> benches/lib.rs:38:9
Sep 14 12:47:34.905 INFO kablam!    |
Sep 14 12:47:34.905 INFO kablam! 38 |         tx.clone();
Sep 14 12:47:34.905 INFO kablam!    |         ^^^^^^^^^^^
Sep 14 12:47:34.905 INFO kablam!    |
Sep 14 12:47:34.905 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 12:47:34.905 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 14 12:47:34.905 INFO kablam! 
Sep 14 12:47:34.905 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 14 12:47:34.905 INFO kablam!   --> benches/lib.rs:46:9
Sep 14 12:47:34.905 INFO kablam!    |
Sep 14 12:47:34.905 INFO kablam! 46 |         tx.clone();
Sep 14 12:47:34.905 INFO kablam!    |         ^^^^^^^^^^^
Sep 14 12:47:34.905 INFO kablam!    |
Sep 14 12:47:34.905 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 14 12:47:34.905 INFO kablam! 
Sep 14 12:47:34.919 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 14 12:47:34.921 INFO kablam! su: No module specific data is present
Sep 14 12:47:35.349 INFO running `"docker" "rm" "-f" "29a2681c1d17cd68b9925c166a1296c324771882a6bc97ca6b01ce30369fd1ed"`
Sep 14 12:47:35.451 INFO blam! 29a2681c1d17cd68b9925c166a1296c324771882a6bc97ca6b01ce30369fd1ed