Sep 02 07:40:03.865 INFO checking merkle_tree-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 07:40:03.865 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 07:40:03.865 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:40:04.098 INFO blam! deadd49bb89dfcb31f4306bfeb0d87a3797c2a9b8ceb7cdc3216384fb7e33011
Sep 02 07:40:04.100 INFO running `"docker" "start" "-a" "deadd49bb89dfcb31f4306bfeb0d87a3797c2a9b8ceb7cdc3216384fb7e33011"`
Sep 02 07:40:04.945 INFO kablam!     Checking merkle_tree v0.1.0 (file:///source)
Sep 02 07:40:09.760 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Sep 02 07:40:09.760 INFO kablam!   --> tests/bench_append.rs:13:9
Sep 02 07:40:09.760 INFO kablam!    |
Sep 02 07:40:09.760 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Sep 02 07:40:09.760 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 07:40:09.761 INFO kablam!    |
Sep 02 07:40:09.761 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 07:40:09.761 INFO kablam! 
Sep 02 07:40:09.761 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Sep 02 07:40:09.761 INFO kablam!   --> tests/bench_append.rs:14:9
Sep 02 07:40:09.761 INFO kablam!    |
Sep 02 07:40:09.761 INFO kablam! 14 |     use self::crypto::digest::Digest;
Sep 02 07:40:09.761 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 07:40:09.761 INFO kablam! 
Sep 02 07:40:10.310 INFO kablam! warning: unused variable: `a`
Sep 02 07:40:10.310 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Sep 02 07:40:10.310 INFO kablam!     |
Sep 02 07:40:10.310 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 02 07:40:10.310 INFO kablam!     |                              ^ help: consider using `_a` instead
Sep 02 07:40:10.310 INFO kablam!     |
Sep 02 07:40:10.310 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 07:40:10.310 INFO kablam! 
Sep 02 07:40:10.310 INFO kablam! warning: unused variable: `b`
Sep 02 07:40:10.310 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Sep 02 07:40:10.310 INFO kablam!     |
Sep 02 07:40:10.310 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 02 07:40:10.310 INFO kablam!     |                                 ^ help: consider using `_b` instead
Sep 02 07:40:10.310 INFO kablam! 
Sep 02 07:40:10.424 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
Sep 02 07:40:10.436 INFO kablam! su: No module specific data is present
Sep 02 07:40:10.790 INFO running `"docker" "rm" "-f" "deadd49bb89dfcb31f4306bfeb0d87a3797c2a9b8ceb7cdc3216384fb7e33011"`
Sep 02 07:40:10.933 INFO blam! deadd49bb89dfcb31f4306bfeb0d87a3797c2a9b8ceb7cdc3216384fb7e33011