Dec 13 15:27:33.107 INFO testing jit-y/diff_json against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:27:33.107 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 15:27:33.568 INFO [stdout] 26953764db34191588e6448c4dbc4503692337af1f9485982d8b20861ddfe9d4
Dec 13 15:27:33.570 INFO running `"docker" "start" "-a" "26953764db34191588e6448c4dbc4503692337af1f9485982d8b20861ddfe9d4"`
Dec 13 15:27:35.739 INFO [stderr] usermod: no changes
Dec 13 15:27:35.835 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Dec 13 15:27:36.343 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Dec 13 15:27:36.343 INFO [stderr]  --> src/prettier.rs:4:1
Dec 13 15:27:36.343 INFO [stderr]   |
Dec 13 15:27:36.343 INFO [stderr] 4 | struct JSONPrettier {
Dec 13 15:27:36.343 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 13 15:27:36.343 INFO [stderr]   |
Dec 13 15:27:36.343 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:27:36.343 INFO [stderr] 
Dec 13 15:27:36.343 INFO [stderr] warning: method is never used: `to_pretty`
Dec 13 15:27:36.343 INFO [stderr]  --> src/prettier.rs:9:5
Dec 13 15:27:36.343 INFO [stderr]   |
Dec 13 15:27:36.343 INFO [stderr] 9 |     pub fn to_pretty() {
Dec 13 15:27:36.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 15:27:36.343 INFO [stderr] 
Dec 13 15:27:37.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 13 15:27:37.831 INFO [stderr] su: No module specific data is present
Dec 13 15:27:39.128 INFO running `"docker" "inspect" "26953764db34191588e6448c4dbc4503692337af1f9485982d8b20861ddfe9d4"`
Dec 13 15:27:39.507 INFO running `"docker" "rm" "-f" "26953764db34191588e6448c4dbc4503692337af1f9485982d8b20861ddfe9d4"`
Dec 13 15:27:39.879 INFO [stdout] 26953764db34191588e6448c4dbc4503692337af1f9485982d8b20861ddfe9d4
Dec 13 15:27:39.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 15:27:40.264 INFO [stdout] 39d0386e4f5da4c3628ef306eed1fa4223a6e897154616bcde7ada9d54b23b6e
Dec 13 15:27:40.266 INFO running `"docker" "start" "-a" "39d0386e4f5da4c3628ef306eed1fa4223a6e897154616bcde7ada9d54b23b6e"`
Dec 13 15:27:42.905 INFO [stderr] usermod: no changes
Dec 13 15:27:43.035 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Dec 13 15:27:44.063 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Dec 13 15:27:44.063 INFO [stderr]  --> src/prettier.rs:4:1
Dec 13 15:27:44.063 INFO [stderr]   |
Dec 13 15:27:44.063 INFO [stderr] 4 | struct JSONPrettier {
Dec 13 15:27:44.063 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 13 15:27:44.083 INFO [stderr]   |
Dec 13 15:27:44.083 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:27:44.083 INFO [stderr] 
Dec 13 15:27:44.083 INFO [stderr] warning: method is never used: `to_pretty`
Dec 13 15:27:44.083 INFO [stderr]  --> src/prettier.rs:9:5
Dec 13 15:27:44.083 INFO [stderr]   |
Dec 13 15:27:44.083 INFO [stderr] 9 |     pub fn to_pretty() {
Dec 13 15:27:44.083 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 15:27:44.083 INFO [stderr] 
Dec 13 15:27:44.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 13 15:27:44.711 INFO [stderr] su: No module specific data is present
Dec 13 15:27:45.741 INFO running `"docker" "inspect" "39d0386e4f5da4c3628ef306eed1fa4223a6e897154616bcde7ada9d54b23b6e"`
Dec 13 15:27:46.055 INFO running `"docker" "rm" "-f" "39d0386e4f5da4c3628ef306eed1fa4223a6e897154616bcde7ada9d54b23b6e"`
Dec 13 15:27:46.442 INFO [stdout] 39d0386e4f5da4c3628ef306eed1fa4223a6e897154616bcde7ada9d54b23b6e
Dec 13 15:27:46.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 15:27:46.936 INFO [stdout] f13581d32a5a5fa1fe3921f222aa25f025d5a5a89614129fafc6ca078526fd60
Dec 13 15:27:46.938 INFO running `"docker" "start" "-a" "f13581d32a5a5fa1fe3921f222aa25f025d5a5a89614129fafc6ca078526fd60"`
Dec 13 15:27:48.812 INFO [stderr] usermod: no changes
Dec 13 15:27:48.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 15:27:48.883 INFO [stderr]      Running /target/debug/deps/diff_json-77aa01cbb4bdd9cb
Dec 13 15:27:48.911 INFO [stdout] 
Dec 13 15:27:48.911 INFO [stdout] running 0 tests
Dec 13 15:27:48.911 INFO [stdout] 
Dec 13 15:27:48.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:27:48.911 INFO [stdout] 
Dec 13 15:27:48.915 INFO [stderr]      Running /target/debug/deps/diff_json-a3fabe033c5b6e9a
Dec 13 15:27:48.935 INFO [stderr]    Doc-tests diff_json
Dec 13 15:27:48.935 INFO [stdout] 
Dec 13 15:27:48.935 INFO [stdout] running 0 tests
Dec 13 15:27:48.935 INFO [stdout] 
Dec 13 15:27:48.935 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:27:48.935 INFO [stdout] 
Dec 13 15:27:49.803 INFO [stdout] 
Dec 13 15:27:49.803 INFO [stdout] running 0 tests
Dec 13 15:27:49.803 INFO [stdout] 
Dec 13 15:27:49.803 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:27:49.803 INFO [stdout] 
Dec 13 15:27:49.810 INFO [stderr] su: No module specific data is present
Dec 13 15:27:50.839 INFO running `"docker" "inspect" "f13581d32a5a5fa1fe3921f222aa25f025d5a5a89614129fafc6ca078526fd60"`
Dec 13 15:27:51.075 INFO running `"docker" "rm" "-f" "f13581d32a5a5fa1fe3921f222aa25f025d5a5a89614129fafc6ca078526fd60"`
Dec 13 15:27:51.423 INFO [stdout] f13581d32a5a5fa1fe3921f222aa25f025d5a5a89614129fafc6ca078526fd60