Aug 30 10:50:23.470 INFO checking merkle_tree-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 10:50:23.470 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 10:50:23.470 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:50:23.677 INFO blam! 8f5ed04cf5405510dbcb2c2b0bdb07d348a019afd61120fb3b5a069959d2e8c9
Aug 30 10:50:23.679 INFO running `"docker" "start" "-a" "8f5ed04cf5405510dbcb2c2b0bdb07d348a019afd61120fb3b5a069959d2e8c9"`
Aug 30 10:50:24.536 INFO kablam!     Checking merkle_tree v0.1.0 (file:///source)
Aug 30 10:50:29.785 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Aug 30 10:50:29.785 INFO kablam!   --> tests/bench_append.rs:13:9
Aug 30 10:50:29.785 INFO kablam!    |
Aug 30 10:50:29.785 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Aug 30 10:50:29.785 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:50:29.785 INFO kablam!    |
Aug 30 10:50:29.785 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 10:50:29.785 INFO kablam! 
Aug 30 10:50:29.785 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Aug 30 10:50:29.785 INFO kablam!   --> tests/bench_append.rs:14:9
Aug 30 10:50:29.785 INFO kablam!    |
Aug 30 10:50:29.785 INFO kablam! 14 |     use self::crypto::digest::Digest;
Aug 30 10:50:29.785 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:50:29.785 INFO kablam! 
Aug 30 10:50:30.036 INFO kablam! warning: unused variable: `a`
Aug 30 10:50:30.036 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Aug 30 10:50:30.036 INFO kablam!     |
Aug 30 10:50:30.036 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Aug 30 10:50:30.036 INFO kablam!     |                              ^ help: consider using `_a` instead
Aug 30 10:50:30.037 INFO kablam!     |
Aug 30 10:50:30.037 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 10:50:30.037 INFO kablam! 
Aug 30 10:50:30.037 INFO kablam! warning: unused variable: `b`
Aug 30 10:50:30.037 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Aug 30 10:50:30.037 INFO kablam!     |
Aug 30 10:50:30.037 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Aug 30 10:50:30.037 INFO kablam!     |                                 ^ help: consider using `_b` instead
Aug 30 10:50:30.037 INFO kablam! 
Aug 30 10:50:30.193 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Aug 30 10:50:30.204 INFO kablam! su: No module specific data is present
Aug 30 10:50:30.700 INFO running `"docker" "rm" "-f" "8f5ed04cf5405510dbcb2c2b0bdb07d348a019afd61120fb3b5a069959d2e8c9"`
Aug 30 10:50:30.823 INFO blam! 8f5ed04cf5405510dbcb2c2b0bdb07d348a019afd61120fb3b5a069959d2e8c9