Sep 04 13:59:04.463 INFO checking merkle_tree-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:59:04.463 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:59:04.463 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:59:04.598 INFO blam! dc0ab28816b468e25ca0cdc1e958d1db7c6241ea4845a1e7203bbdf0ae60b901
Sep 04 13:59:04.600 INFO running `"docker" "start" "-a" "dc0ab28816b468e25ca0cdc1e958d1db7c6241ea4845a1e7203bbdf0ae60b901"`
Sep 04 13:59:05.251 INFO kablam!     Checking merkle_tree v0.1.0 (file:///source)
Sep 04 13:59:09.732 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Sep 04 13:59:09.732 INFO kablam!   --> tests/bench_append.rs:13:9
Sep 04 13:59:09.732 INFO kablam!    |
Sep 04 13:59:09.732 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Sep 04 13:59:09.732 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:59:09.732 INFO kablam!    |
Sep 04 13:59:09.733 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:59:09.733 INFO kablam! 
Sep 04 13:59:09.734 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Sep 04 13:59:09.734 INFO kablam!   --> tests/bench_append.rs:14:9
Sep 04 13:59:09.734 INFO kablam!    |
Sep 04 13:59:09.734 INFO kablam! 14 |     use self::crypto::digest::Digest;
Sep 04 13:59:09.734 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:59:09.734 INFO kablam! 
Sep 04 13:59:10.035 INFO kablam! warning: unused variable: `a`
Sep 04 13:59:10.035 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Sep 04 13:59:10.035 INFO kablam!     |
Sep 04 13:59:10.035 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 04 13:59:10.035 INFO kablam!     |                              ^ help: consider using `_a` instead
Sep 04 13:59:10.035 INFO kablam!     |
Sep 04 13:59:10.036 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 13:59:10.036 INFO kablam! 
Sep 04 13:59:10.036 INFO kablam! warning: unused variable: `b`
Sep 04 13:59:10.036 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Sep 04 13:59:10.036 INFO kablam!     |
Sep 04 13:59:10.036 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 04 13:59:10.036 INFO kablam!     |                                 ^ help: consider using `_b` instead
Sep 04 13:59:10.036 INFO kablam! 
Sep 04 13:59:10.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
Sep 04 13:59:10.143 INFO kablam! su: No module specific data is present
Sep 04 13:59:10.606 INFO running `"docker" "rm" "-f" "dc0ab28816b468e25ca0cdc1e958d1db7c6241ea4845a1e7203bbdf0ae60b901"`
Sep 04 13:59:10.741 INFO blam! dc0ab28816b468e25ca0cdc1e958d1db7c6241ea4845a1e7203bbdf0ae60b901