Sep 04 11:03:31.810 INFO checking merkle_tree-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 11:03:31.811 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 11:03:31.811 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:03:32.076 INFO blam! abb3f132ba8aa1697a9a67df6d443fb149176c551024317452cdfc9b21893e0f
Sep 04 11:03:32.078 INFO running `"docker" "start" "-a" "abb3f132ba8aa1697a9a67df6d443fb149176c551024317452cdfc9b21893e0f"`
Sep 04 11:03:32.880 INFO kablam!     Checking merkle_tree v0.1.0 (file:///source)
Sep 04 11:03:36.856 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Sep 04 11:03:36.856 INFO kablam!   --> tests/bench_append.rs:13:9
Sep 04 11:03:36.857 INFO kablam!    |
Sep 04 11:03:36.857 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Sep 04 11:03:36.857 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:03:36.857 INFO kablam!    |
Sep 04 11:03:36.857 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 11:03:36.857 INFO kablam! 
Sep 04 11:03:36.857 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Sep 04 11:03:36.857 INFO kablam!   --> tests/bench_append.rs:14:9
Sep 04 11:03:36.857 INFO kablam!    |
Sep 04 11:03:36.857 INFO kablam! 14 |     use self::crypto::digest::Digest;
Sep 04 11:03:36.857 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:03:36.857 INFO kablam! 
Sep 04 11:03:37.052 INFO kablam! warning: unused variable: `a`
Sep 04 11:03:37.052 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Sep 04 11:03:37.052 INFO kablam!     |
Sep 04 11:03:37.052 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 04 11:03:37.052 INFO kablam!     |                              ^ help: consider using `_a` instead
Sep 04 11:03:37.052 INFO kablam!     |
Sep 04 11:03:37.052 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 11:03:37.052 INFO kablam! 
Sep 04 11:03:37.052 INFO kablam! warning: unused variable: `b`
Sep 04 11:03:37.052 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Sep 04 11:03:37.052 INFO kablam!     |
Sep 04 11:03:37.052 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Sep 04 11:03:37.052 INFO kablam!     |                                 ^ help: consider using `_b` instead
Sep 04 11:03:37.052 INFO kablam! 
Sep 04 11:03:37.165 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Sep 04 11:03:37.172 INFO kablam! su: No module specific data is present
Sep 04 11:03:37.645 INFO running `"docker" "rm" "-f" "abb3f132ba8aa1697a9a67df6d443fb149176c551024317452cdfc9b21893e0f"`
Sep 04 11:03:37.778 INFO blam! abb3f132ba8aa1697a9a67df6d443fb149176c551024317452cdfc9b21893e0f