Nov 01 19:53:39.841 INFO checking merkle_tree-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:53:39.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 19:53:40.248 INFO blam! 91e922269cf48434fb942d2810419e4aad331da82fdb00b165c654efd3abcb7c
Nov 01 19:53:40.252 INFO running `"docker" "start" "-a" "91e922269cf48434fb942d2810419e4aad331da82fdb00b165c654efd3abcb7c"`
Nov 01 19:53:41.343 INFO kablam! usermod: no changes
Nov 01 19:53:41.552 INFO kablam!     Checking bincode v0.8.0
Nov 01 19:53:41.552 INFO kablam!     Checking rayon v0.7.1
Nov 01 19:53:44.744 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Nov 01 19:53:50.989 INFO kablam! warning: unused import: `self::crypto::sha2::Sha256`
Nov 01 19:53:50.989 INFO kablam!   --> tests/bench_append.rs:13:9
Nov 01 19:53:50.989 INFO kablam!    |
Nov 01 19:53:50.989 INFO kablam! 13 |     use self::crypto::sha2::Sha256;
Nov 01 19:53:50.990 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:53:50.990 INFO kablam!    |
Nov 01 19:53:50.990 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 19:53:50.990 INFO kablam! 
Nov 01 19:53:50.991 INFO kablam! warning: unused import: `self::crypto::digest::Digest`
Nov 01 19:53:50.991 INFO kablam!   --> tests/bench_append.rs:14:9
Nov 01 19:53:50.991 INFO kablam!    |
Nov 01 19:53:50.991 INFO kablam! 14 |     use self::crypto::digest::Digest;
Nov 01 19:53:50.992 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:53:50.992 INFO kablam! 
Nov 01 19:53:51.380 INFO kablam! warning: unused variable: `a`
Nov 01 19:53:51.380 INFO kablam!    --> tests/bench_build_tree.rs:518:30
Nov 01 19:53:51.381 INFO kablam!     |
Nov 01 19:53:51.381 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Nov 01 19:53:51.381 INFO kablam!     |                              ^ help: consider using `_a` instead
Nov 01 19:53:51.381 INFO kablam!     |
Nov 01 19:53:51.381 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 19:53:51.381 INFO kablam! 
Nov 01 19:53:51.381 INFO kablam! warning: unused variable: `b`
Nov 01 19:53:51.381 INFO kablam!    --> tests/bench_build_tree.rs:518:33
Nov 01 19:53:51.381 INFO kablam!     |
Nov 01 19:53:51.382 INFO kablam! 518 |             (0..n).fold((), |a, b| {
Nov 01 19:53:51.382 INFO kablam!     |                                 ^ help: consider using `_b` instead
Nov 01 19:53:51.382 INFO kablam! 
Nov 01 19:53:51.486 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.10s
Nov 01 19:53:51.505 INFO kablam! su: No module specific data is present
Nov 01 19:53:52.313 INFO running `"docker" "rm" "-f" "91e922269cf48434fb942d2810419e4aad331da82fdb00b165c654efd3abcb7c"`
Nov 01 19:53:52.572 INFO blam! 91e922269cf48434fb942d2810419e4aad331da82fdb00b165c654efd3abcb7c