Nov 06 20:00:27.205 INFO checking jit-y/diff_json against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:00:27.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:00:27.680 INFO blam! ceb090b37816ee14261ec71a0c0f81f6f778e5597ddcb28b186179fda0c8dd26
Nov 06 20:00:27.685 INFO running `"docker" "start" "-a" "ceb090b37816ee14261ec71a0c0f81f6f778e5597ddcb28b186179fda0c8dd26"`
Nov 06 20:00:30.011 INFO kablam! usermod: no changes
Nov 06 20:00:30.117 INFO kablam!     Checking diff_json v0.1.0 (/source)
Nov 06 20:00:30.833 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 06 20:00:30.833 INFO kablam!  --> src/prettier.rs:4:1
Nov 06 20:00:30.833 INFO kablam!   |
Nov 06 20:00:30.833 INFO kablam! 4 | struct JSONPrettier {
Nov 06 20:00:30.833 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 06 20:00:30.833 INFO kablam!   |
Nov 06 20:00:30.833 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 20:00:30.833 INFO kablam! 
Nov 06 20:00:30.833 INFO kablam! warning: method is never used: `to_pretty`
Nov 06 20:00:30.833 INFO kablam!  --> src/prettier.rs:9:5
Nov 06 20:00:30.833 INFO kablam!   |
Nov 06 20:00:30.833 INFO kablam! 9 |     pub fn to_pretty() {
Nov 06 20:00:30.833 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 06 20:00:30.833 INFO kablam! 
Nov 06 20:00:30.892 INFO kablam! warning: struct is never constructed: `JSONPrettier`
Nov 06 20:00:30.892 INFO kablam!  --> src/prettier.rs:4:1
Nov 06 20:00:30.892 INFO kablam!   |
Nov 06 20:00:30.892 INFO kablam! 4 | struct JSONPrettier {
Nov 06 20:00:30.892 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 06 20:00:30.892 INFO kablam!   |
Nov 06 20:00:30.892 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 20:00:30.892 INFO kablam! 
Nov 06 20:00:30.892 INFO kablam! warning: method is never used: `to_pretty`
Nov 06 20:00:30.892 INFO kablam!  --> src/prettier.rs:9:5
Nov 06 20:00:30.892 INFO kablam!   |
Nov 06 20:00:30.892 INFO kablam! 9 |     pub fn to_pretty() {
Nov 06 20:00:30.892 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 06 20:00:30.892 INFO kablam! 
Nov 06 20:00:31.562 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 06 20:00:31.568 INFO kablam! su: No module specific data is present
Nov 06 20:00:32.451 INFO running `"docker" "rm" "-f" "ceb090b37816ee14261ec71a0c0f81f6f778e5597ddcb28b186179fda0c8dd26"`
Nov 06 20:00:32.760 INFO blam! ceb090b37816ee14261ec71a0c0f81f6f778e5597ddcb28b186179fda0c8dd26