Dec 11 06:09:00.287 INFO checking williamyyj/json-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:09:00.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 06:09:00.758 INFO [stdout] 349bedde3796be37f8d0a0461596f14c6f40de9e19cbd097a9213538d96c71b0
Dec 11 06:09:00.763 INFO running `"docker" "start" "-a" "349bedde3796be37f8d0a0461596f14c6f40de9e19cbd097a9213538d96c71b0"`
Dec 11 06:09:02.242 INFO [stderr] usermod: no changes
Dec 11 06:09:02.312 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Dec 11 06:09:02.452 INFO [stderr] warning: function is never used: `new`
Dec 11 06:09:02.452 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 11 06:09:02.452 INFO [stderr]   |
Dec 11 06:09:02.452 INFO [stderr] 6 |     pub fn new(){
Dec 11 06:09:02.452 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 06:09:02.452 INFO [stderr]   |
Dec 11 06:09:02.452 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:09:02.452 INFO [stderr] 
Dec 11 06:09:02.452 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 11 06:09:02.452 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 11 06:09:02.452 INFO [stderr]    |
Dec 11 06:09:02.452 INFO [stderr] 4  | / pub mod JSONObject {
Dec 11 06:09:02.452 INFO [stderr] 5  | |     
Dec 11 06:09:02.452 INFO [stderr] 6  | |     pub fn new(){
Dec 11 06:09:02.452 INFO [stderr] 7  | |
Dec 11 06:09:02.452 INFO [stderr] ...  |
Dec 11 06:09:02.452 INFO [stderr] 10 | |  
Dec 11 06:09:02.452 INFO [stderr] 11 | | }
Dec 11 06:09:02.452 INFO [stderr]    | |_^
Dec 11 06:09:02.452 INFO [stderr]    |
Dec 11 06:09:02.452 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 06:09:02.452 INFO [stderr] 
Dec 11 06:09:02.558 INFO [stderr] warning: function is never used: `new`
Dec 11 06:09:02.558 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 11 06:09:02.558 INFO [stderr]   |
Dec 11 06:09:02.558 INFO [stderr] 6 |     pub fn new(){
Dec 11 06:09:02.559 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 06:09:02.559 INFO [stderr]   |
Dec 11 06:09:02.559 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:09:02.559 INFO [stderr] 
Dec 11 06:09:02.559 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 11 06:09:02.559 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 11 06:09:02.559 INFO [stderr]    |
Dec 11 06:09:02.559 INFO [stderr] 4  | / pub mod JSONObject {
Dec 11 06:09:02.559 INFO [stderr] 5  | |     
Dec 11 06:09:02.559 INFO [stderr] 6  | |     pub fn new(){
Dec 11 06:09:02.559 INFO [stderr] 7  | |
Dec 11 06:09:02.559 INFO [stderr] ...  |
Dec 11 06:09:02.559 INFO [stderr] 10 | |  
Dec 11 06:09:02.559 INFO [stderr] 11 | | }
Dec 11 06:09:02.559 INFO [stderr]    | |_^
Dec 11 06:09:02.559 INFO [stderr]    |
Dec 11 06:09:02.559 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 06:09:02.559 INFO [stderr] 
Dec 11 06:09:02.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 11 06:09:02.586 INFO [stderr] su: No module specific data is present
Dec 11 06:09:03.192 INFO running `"docker" "inspect" "349bedde3796be37f8d0a0461596f14c6f40de9e19cbd097a9213538d96c71b0"`
Dec 11 06:09:03.498 INFO running `"docker" "rm" "-f" "349bedde3796be37f8d0a0461596f14c6f40de9e19cbd097a9213538d96c71b0"`
Dec 11 06:09:03.748 INFO [stdout] 349bedde3796be37f8d0a0461596f14c6f40de9e19cbd097a9213538d96c71b0