Nov 09 11:09:13.595 INFO checking jit-y/diff_json against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 11:09:13.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 11:09:14.026 INFO blam! a6adeaf01d04f9343ea7ca9b9011848875b24b52546174239b7674fcd90fad19
Nov 09 11:09:14.039 INFO running `"docker" "start" "-a" "a6adeaf01d04f9343ea7ca9b9011848875b24b52546174239b7674fcd90fad19"`
Nov 09 11:09:15.998 INFO kablam! usermod: no changes
Nov 09 11:09:16.063 INFO kablam!     Checking serde_json v1.0.9
Nov 09 11:09:18.483 INFO kablam!     Checking diff_json v0.1.0 (/source)
Nov 09 11:09:19.135 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 09 11:09:19.135 INFO kablam!  --> src/prettier.rs:4:1
Nov 09 11:09:19.135 INFO kablam!   |
Nov 09 11:09:19.136 INFO kablam! 4 | struct JSONPrettier {
Nov 09 11:09:19.136 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 09 11:09:19.136 INFO kablam!   |
Nov 09 11:09:19.136 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:09:19.137 INFO kablam! 
Nov 09 11:09:19.137 INFO kablam! warning: method is never used: `to_pretty`
Nov 09 11:09:19.137 INFO kablam!  --> src/prettier.rs:9:5
Nov 09 11:09:19.137 INFO kablam!   |
Nov 09 11:09:19.138 INFO kablam! 9 |     pub fn to_pretty() {
Nov 09 11:09:19.138 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 11:09:19.138 INFO kablam! 
Nov 09 11:09:19.278 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 09 11:09:19.279 INFO kablam!  --> src/prettier.rs:4:1
Nov 09 11:09:19.279 INFO kablam!   |
Nov 09 11:09:19.279 INFO kablam! 4 | struct JSONPrettier {
Nov 09 11:09:19.280 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 09 11:09:19.280 INFO kablam!   |
Nov 09 11:09:19.280 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:09:19.281 INFO kablam! 
Nov 09 11:09:19.282 INFO kablam! warning: method is never used: `to_pretty`
Nov 09 11:09:19.282 INFO kablam!  --> src/prettier.rs:9:5
Nov 09 11:09:19.282 INFO kablam!   |
Nov 09 11:09:19.283 INFO kablam! 9 |     pub fn to_pretty() {
Nov 09 11:09:19.283 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 11:09:19.283 INFO kablam! 
Nov 09 11:09:20.123 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
Nov 09 11:09:20.123 INFO kablam! su: No module specific data is present
Nov 09 11:09:20.973 INFO running `"docker" "rm" "-f" "a6adeaf01d04f9343ea7ca9b9011848875b24b52546174239b7674fcd90fad19"`
Nov 09 11:09:21.307 INFO blam! a6adeaf01d04f9343ea7ca9b9011848875b24b52546174239b7674fcd90fad19