Oct 22 01:33:53.729 INFO checking merkle_tree-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 01:33:53.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 01:33:54.342 INFO blam! a6122698187779fa2bd6248face67ee92e59e60da256210a9a3db07c0b005c4d
Oct 22 01:33:54.344 INFO running `"docker" "start" "-a" "a6122698187779fa2bd6248face67ee92e59e60da256210a9a3db07c0b005c4d"`
Oct 22 01:33:55.156 INFO kablam! usermod: no changes
Oct 22 01:33:55.285 INFO kablam!     Checking hex-slice v0.1.4
Oct 22 01:33:55.380 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Oct 22 01:34:02.976 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Oct 22 01:34:02.976 INFO kablam!   --> tests/bench_append.rs:13:9
Oct 22 01:34:02.976 INFO kablam!    |
Oct 22 01:34:02.976 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Oct 22 01:34:02.976 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:34:02.976 INFO kablam!    |
Oct 22 01:34:02.977 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 22 01:34:02.977 INFO kablam! 
Oct 22 01:34:02.977 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Oct 22 01:34:02.977 INFO kablam!   --> tests/bench_append.rs:14:9
Oct 22 01:34:02.977 INFO kablam!    |
Oct 22 01:34:02.977 INFO kablam! 14 |     use self::crypto::digest::Digest;
Oct 22 01:34:02.977 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:34:02.977 INFO kablam! 
Oct 22 01:34:03.093 INFO kablam! warning: unused variable: `a`
Oct 22 01:34:03.093 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Oct 22 01:34:03.093 INFO kablam!     |
Oct 22 01:34:03.093 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Oct 22 01:34:03.094 INFO kablam!     |                              ^ help: consider using `_a` instead
Oct 22 01:34:03.094 INFO kablam!     |
Oct 22 01:34:03.094 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 22 01:34:03.095 INFO kablam! 
Oct 22 01:34:03.095 INFO kablam! warning: unused variable: `b`
Oct 22 01:34:03.095 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Oct 22 01:34:03.095 INFO kablam!     |
Oct 22 01:34:03.096 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Oct 22 01:34:03.096 INFO kablam!     |                                 ^ help: consider using `_b` instead
Oct 22 01:34:03.096 INFO kablam! 
Oct 22 01:34:03.263 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
Oct 22 01:34:03.272 INFO kablam! su: No module specific data is present
Oct 22 01:34:03.926 INFO running `"docker" "rm" "-f" "a6122698187779fa2bd6248face67ee92e59e60da256210a9a3db07c0b005c4d"`
Oct 22 01:34:04.112 INFO blam! a6122698187779fa2bd6248face67ee92e59e60da256210a9a3db07c0b005c4d