Oct 27 02:53:23.613 INFO checking jit-y/diff_json against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:53:23.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:53:23.964 INFO blam! b56702aeb3a1793b47c45800d14ddad7ccc28b7a73d7743c5e65d0ce7002be94
Oct 27 02:53:23.991 INFO running `"docker" "start" "-a" "b56702aeb3a1793b47c45800d14ddad7ccc28b7a73d7743c5e65d0ce7002be94"`
Oct 27 02:53:25.427 INFO kablam! usermod: no changes
Oct 27 02:53:25.519 INFO kablam!     Checking diff_json v0.1.0 (/source)
Oct 27 02:53:26.487 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Oct 27 02:53:26.487 INFO kablam!  --> src/prettier.rs:4:1
Oct 27 02:53:26.488 INFO kablam!   |
Oct 27 02:53:26.488 INFO kablam! 4 | struct JSONPrettier {
Oct 27 02:53:26.488 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 27 02:53:26.489 INFO kablam!   |
Oct 27 02:53:26.489 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:53:26.489 INFO kablam! 
Oct 27 02:53:26.491 INFO kablam! warning: method is never used: `to_pretty`
Oct 27 02:53:26.491 INFO kablam!  --> src/prettier.rs:9:5
Oct 27 02:53:26.492 INFO kablam!   |
Oct 27 02:53:26.492 INFO kablam! 9 |     pub fn to_pretty() {
Oct 27 02:53:26.492 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 02:53:26.493 INFO kablam! 
Oct 27 02:53:26.703 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Oct 27 02:53:26.704 INFO kablam!  --> src/prettier.rs:4:1
Oct 27 02:53:26.704 INFO kablam!   |
Oct 27 02:53:26.704 INFO kablam! 4 | struct JSONPrettier {
Oct 27 02:53:26.705 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 27 02:53:26.705 INFO kablam!   |
Oct 27 02:53:26.705 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:53:26.706 INFO kablam! 
Oct 27 02:53:26.706 INFO kablam! warning: method is never used: `to_pretty`
Oct 27 02:53:26.706 INFO kablam!  --> src/prettier.rs:9:5
Oct 27 02:53:26.707 INFO kablam!   |
Oct 27 02:53:26.707 INFO kablam! 9 |     pub fn to_pretty() {
Oct 27 02:53:26.707 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 02:53:26.708 INFO kablam! 
Oct 27 02:53:27.635 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Oct 27 02:53:27.639 INFO kablam! su: No module specific data is present
Oct 27 02:53:28.686 INFO running `"docker" "rm" "-f" "b56702aeb3a1793b47c45800d14ddad7ccc28b7a73d7743c5e65d0ce7002be94"`
Oct 27 02:53:29.038 INFO blam! b56702aeb3a1793b47c45800d14ddad7ccc28b7a73d7743c5e65d0ce7002be94