Nov 01 02:04:41.619 INFO checking kw-udon/succinct_tree against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:04:41.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02:04:42.188 INFO blam! 9c6f93846c06941486e4b4833a791d37344eece4c62becb6c042346ee6eb39bb
Nov 01 02:04:42.193 INFO running `"docker" "start" "-a" "9c6f93846c06941486e4b4833a791d37344eece4c62becb6c042346ee6eb39bb"`
Nov 01 02:04:43.128 INFO kablam! usermod: no changes
Nov 01 02:04:43.188 INFO kablam!     Checking succinct_tree v0.1.0 (/source)
Nov 01 02:04:43.690 INFO kablam! warning: unused import: `std::mem::size_of`
Nov 01 02:04:43.690 INFO kablam!  --> src/main.rs:7:5
Nov 01 02:04:43.690 INFO kablam!   |
Nov 01 02:04:43.690 INFO kablam! 7 | use std::mem::size_of;
Nov 01 02:04:43.690 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 02:04:43.690 INFO kablam!   |
Nov 01 02:04:43.690 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:04:43.690 INFO kablam! 
Nov 01 02:04:43.801 INFO kablam! warning: unused import: `std::mem::size_of`
Nov 01 02:04:43.801 INFO kablam!  --> src/main.rs:7:5
Nov 01 02:04:43.801 INFO kablam!   |
Nov 01 02:04:43.801 INFO kablam! 7 | use std::mem::size_of;
Nov 01 02:04:43.802 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 02:04:43.802 INFO kablam!   |
Nov 01 02:04:43.802 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:04:43.802 INFO kablam! 
Nov 01 02:04:44.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 01 02:04:44.121 INFO kablam! su: No module specific data is present
Nov 01 02:04:44.866 INFO running `"docker" "rm" "-f" "9c6f93846c06941486e4b4833a791d37344eece4c62becb6c042346ee6eb39bb"`
Nov 01 02:04:45.121 INFO blam! 9c6f93846c06941486e4b4833a791d37344eece4c62becb6c042346ee6eb39bb