Nov 09 11:09:13.699 INFO checking jit-y/diff_json against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 11:09:13.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 11:09:14.095 INFO blam! 012be79df19af99632ba0e433441d0ac7c9173e0c6c989d5887418007a0fc5bf
Nov 09 11:09:14.103 INFO running `"docker" "start" "-a" "012be79df19af99632ba0e433441d0ac7c9173e0c6c989d5887418007a0fc5bf"`
Nov 09 11:09:15.277 INFO kablam! usermod: no changes
Nov 09 11:09:15.387 INFO kablam!     Checking diff_json v0.1.0 (/source)
Nov 09 11:09:16.155 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 09 11:09:16.155 INFO kablam!  --> src/prettier.rs:4:1
Nov 09 11:09:16.155 INFO kablam!   |
Nov 09 11:09:16.155 INFO kablam! 4 | struct JSONPrettier {
Nov 09 11:09:16.155 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 09 11:09:16.155 INFO kablam!   |
Nov 09 11:09:16.155 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:09:16.155 INFO kablam! 
Nov 09 11:09:16.155 INFO kablam! warning: method is never used: `to_pretty`
Nov 09 11:09:16.155 INFO kablam!  --> src/prettier.rs:9:5
Nov 09 11:09:16.155 INFO kablam!   |
Nov 09 11:09:16.155 INFO kablam! 9 |     pub fn to_pretty() {
Nov 09 11:09:16.155 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 11:09:16.155 INFO kablam! 
Nov 09 11:09:16.175 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 09 11:09:16.175 INFO kablam!  --> src/prettier.rs:4:1
Nov 09 11:09:16.175 INFO kablam!   |
Nov 09 11:09:16.175 INFO kablam! 4 | struct JSONPrettier {
Nov 09 11:09:16.175 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 09 11:09:16.175 INFO kablam!   |
Nov 09 11:09:16.175 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:09:16.175 INFO kablam! 
Nov 09 11:09:16.176 INFO kablam! warning: method is never used: `to_pretty`
Nov 09 11:09:16.176 INFO kablam!  --> src/prettier.rs:9:5
Nov 09 11:09:16.176 INFO kablam!   |
Nov 09 11:09:16.176 INFO kablam! 9 |     pub fn to_pretty() {
Nov 09 11:09:16.176 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 09 11:09:16.176 INFO kablam! 
Nov 09 11:09:16.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 09 11:09:16.939 INFO kablam! su: No module specific data is present
Nov 09 11:09:18.379 INFO running `"docker" "rm" "-f" "012be79df19af99632ba0e433441d0ac7c9173e0c6c989d5887418007a0fc5bf"`
Nov 09 11:09:18.711 INFO blam! 012be79df19af99632ba0e433441d0ac7c9173e0c6c989d5887418007a0fc5bf