Nov 28 03:17:47.237 INFO checking jit-y/diff_json against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:17:47.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 03:17:47.855 INFO [stdout] f0f3d08c9b61127bc29e4e008624eda8cef433e804509bafe5f0265eb4240af1
Nov 28 03:17:47.862 INFO running `"docker" "start" "-a" "f0f3d08c9b61127bc29e4e008624eda8cef433e804509bafe5f0265eb4240af1"`
Nov 28 03:17:49.246 INFO [stderr] usermod: no changes
Nov 28 03:17:49.312 INFO [stderr]     Checking diff_json v0.1.0 (/source)
Nov 28 03:17:50.245 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Nov 28 03:17:50.245 INFO [stderr]  --> src/prettier.rs:4:1
Nov 28 03:17:50.245 INFO [stderr]   |
Nov 28 03:17:50.245 INFO [stderr] 4 | struct JSONPrettier {
Nov 28 03:17:50.245 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 28 03:17:50.245 INFO [stderr]   |
Nov 28 03:17:50.245 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:17:50.245 INFO [stderr] 
Nov 28 03:17:50.245 INFO [stderr] warning: method is never used: `to_pretty`
Nov 28 03:17:50.245 INFO [stderr]  --> src/prettier.rs:9:5
Nov 28 03:17:50.245 INFO [stderr]   |
Nov 28 03:17:50.245 INFO [stderr] 9 |     pub fn to_pretty() {
Nov 28 03:17:50.245 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 03:17:50.245 INFO [stderr] 
Nov 28 03:17:50.283 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Nov 28 03:17:50.283 INFO [stderr]  --> src/prettier.rs:4:1
Nov 28 03:17:50.283 INFO [stderr]   |
Nov 28 03:17:50.283 INFO [stderr] 4 | struct JSONPrettier {
Nov 28 03:17:50.283 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 28 03:17:50.292 INFO [stderr]   |
Nov 28 03:17:50.292 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:17:50.293 INFO [stderr] 
Nov 28 03:17:50.293 INFO [stderr] warning: method is never used: `to_pretty`
Nov 28 03:17:50.293 INFO [stderr]  --> src/prettier.rs:9:5
Nov 28 03:17:50.294 INFO [stderr]   |
Nov 28 03:17:50.294 INFO [stderr] 9 |     pub fn to_pretty() {
Nov 28 03:17:50.294 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 03:17:50.294 INFO [stderr] 
Nov 28 03:17:51.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Nov 28 03:17:51.284 INFO [stderr] su: No module specific data is present
Nov 28 03:17:52.549 INFO running `"docker" "inspect" "f0f3d08c9b61127bc29e4e008624eda8cef433e804509bafe5f0265eb4240af1"`
Nov 28 03:17:52.854 INFO running `"docker" "rm" "-f" "f0f3d08c9b61127bc29e4e008624eda8cef433e804509bafe5f0265eb4240af1"`
Nov 28 03:17:53.168 INFO [stdout] f0f3d08c9b61127bc29e4e008624eda8cef433e804509bafe5f0265eb4240af1