Oct 21 16:53:21.999 INFO checking jit-y/diff_json against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:53:21.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 21 16:53:22.442 INFO blam! 7ea4a610b7a331ad489bd7e7de8ab8773ecec1f196a13b70f9b8e11bba84a4b2
Oct 21 16:53:22.444 INFO running `"docker" "start" "-a" "7ea4a610b7a331ad489bd7e7de8ab8773ecec1f196a13b70f9b8e11bba84a4b2"`
Oct 21 16:53:23.577 INFO kablam! usermod: no changes
Oct 21 16:53:23.628 INFO kablam!     Checking diff_json v0.1.0 (/source)
Oct 21 16:53:24.412 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Oct 21 16:53:24.412 INFO kablam!  --> src/prettier.rs:4:1
Oct 21 16:53:24.412 INFO kablam!   |
Oct 21 16:53:24.412 INFO kablam! 4 | struct JSONPrettier {
Oct 21 16:53:24.412 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 21 16:53:24.412 INFO kablam!   |
Oct 21 16:53:24.412 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 16:53:24.412 INFO kablam! 
Oct 21 16:53:24.412 INFO kablam! warning: method is never used: `to_pretty`
Oct 21 16:53:24.412 INFO kablam!  --> src/prettier.rs:9:5
Oct 21 16:53:24.412 INFO kablam!   |
Oct 21 16:53:24.412 INFO kablam! 9 |     pub fn to_pretty() {
Oct 21 16:53:24.412 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 21 16:53:24.412 INFO kablam! 
Oct 21 16:53:24.613 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Oct 21 16:53:24.613 INFO kablam!  --> src/prettier.rs:4:1
Oct 21 16:53:24.613 INFO kablam!   |
Oct 21 16:53:24.613 INFO kablam! 4 | struct JSONPrettier {
Oct 21 16:53:24.613 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 21 16:53:24.613 INFO kablam!   |
Oct 21 16:53:24.613 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 16:53:24.613 INFO kablam! 
Oct 21 16:53:24.613 INFO kablam! warning: method is never used: `to_pretty`
Oct 21 16:53:24.613 INFO kablam!  --> src/prettier.rs:9:5
Oct 21 16:53:24.613 INFO kablam!   |
Oct 21 16:53:24.613 INFO kablam! 9 |     pub fn to_pretty() {
Oct 21 16:53:24.613 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 21 16:53:24.613 INFO kablam! 
Oct 21 16:53:25.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Oct 21 16:53:25.440 INFO kablam! su: No module specific data is present
Oct 21 16:53:26.236 INFO running `"docker" "rm" "-f" "7ea4a610b7a331ad489bd7e7de8ab8773ecec1f196a13b70f9b8e11bba84a4b2"`
Oct 21 16:53:26.524 INFO blam! 7ea4a610b7a331ad489bd7e7de8ab8773ecec1f196a13b70f9b8e11bba84a4b2