Nov 27 17:04:55.822 INFO checking williamyyj/json-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:04:55.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 17:04:56.282 INFO [stdout] 10fbdd0aeafe2af3e0cf21d6854fc2f566de9d31c6028dda91b9479bae1f23bd
Nov 27 17:04:56.284 INFO running `"docker" "start" "-a" "10fbdd0aeafe2af3e0cf21d6854fc2f566de9d31c6028dda91b9479bae1f23bd"`
Nov 27 17:04:57.237 INFO [stderr] usermod: no changes
Nov 27 17:04:57.299 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Nov 27 17:04:57.437 INFO [stderr] warning: function is never used: `new`
Nov 27 17:04:57.437 INFO [stderr]  --> src/hhome/mod.rs:6:5
Nov 27 17:04:57.437 INFO [stderr]   |
Nov 27 17:04:57.437 INFO [stderr] 6 |     pub fn new(){
Nov 27 17:04:57.437 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 17:04:57.437 INFO [stderr]   |
Nov 27 17:04:57.437 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:04:57.437 INFO [stderr] 
Nov 27 17:04:57.437 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Nov 27 17:04:57.437 INFO [stderr]   --> src/hhome/mod.rs:4:1
Nov 27 17:04:57.437 INFO [stderr]    |
Nov 27 17:04:57.437 INFO [stderr] 4  | / pub mod JSONObject {
Nov 27 17:04:57.437 INFO [stderr] 5  | |     
Nov 27 17:04:57.438 INFO [stderr] 6  | |     pub fn new(){
Nov 27 17:04:57.438 INFO [stderr] 7  | |
Nov 27 17:04:57.438 INFO [stderr] ...  |
Nov 27 17:04:57.438 INFO [stderr] 10 | |  
Nov 27 17:04:57.438 INFO [stderr] 11 | | }
Nov 27 17:04:57.438 INFO [stderr]    | |_^
Nov 27 17:04:57.438 INFO [stderr]    |
Nov 27 17:04:57.438 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 17:04:57.438 INFO [stderr] 
Nov 27 17:04:57.500 INFO [stderr] warning: function is never used: `new`
Nov 27 17:04:57.500 INFO [stderr]  --> src/hhome/mod.rs:6:5
Nov 27 17:04:57.500 INFO [stderr]   |
Nov 27 17:04:57.500 INFO [stderr] 6 |     pub fn new(){
Nov 27 17:04:57.500 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 17:04:57.500 INFO [stderr]   |
Nov 27 17:04:57.500 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:04:57.500 INFO [stderr] 
Nov 27 17:04:57.500 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Nov 27 17:04:57.500 INFO [stderr]   --> src/hhome/mod.rs:4:1
Nov 27 17:04:57.500 INFO [stderr]    |
Nov 27 17:04:57.501 INFO [stderr] 4  | / pub mod JSONObject {
Nov 27 17:04:57.501 INFO [stderr] 5  | |     
Nov 27 17:04:57.501 INFO [stderr] 6  | |     pub fn new(){
Nov 27 17:04:57.501 INFO [stderr] 7  | |
Nov 27 17:04:57.501 INFO [stderr] ...  |
Nov 27 17:04:57.501 INFO [stderr] 10 | |  
Nov 27 17:04:57.501 INFO [stderr] 11 | | }
Nov 27 17:04:57.501 INFO [stderr]    | |_^
Nov 27 17:04:57.501 INFO [stderr]    |
Nov 27 17:04:57.501 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 17:04:57.501 INFO [stderr] 
Nov 27 17:04:57.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Nov 27 17:04:57.532 INFO [stderr] su: No module specific data is present
Nov 27 17:04:58.416 INFO running `"docker" "inspect" "10fbdd0aeafe2af3e0cf21d6854fc2f566de9d31c6028dda91b9479bae1f23bd"`
Nov 27 17:04:58.680 INFO running `"docker" "rm" "-f" "10fbdd0aeafe2af3e0cf21d6854fc2f566de9d31c6028dda91b9479bae1f23bd"`
Nov 27 17:04:59.048 INFO [stdout] 10fbdd0aeafe2af3e0cf21d6854fc2f566de9d31c6028dda91b9479bae1f23bd