Dec 19 05:31:39.755 INFO checking williamyyj/json-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:31:39.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/williamyyj/json-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:31:40.001 INFO [stdout] 6617c78a99133b2f4e3bf272caac6542dd1492e72c281ddfaef3e6217367c938
Dec 19 05:31:40.006 INFO running `"docker" "start" "-a" "6617c78a99133b2f4e3bf272caac6542dd1492e72c281ddfaef3e6217367c938"`
Dec 19 05:31:40.995 INFO [stderr]     Checking json-rust v0.1.0 (/opt/crater/workdir)
Dec 19 05:31:41.128 INFO [stderr] warning: function is never used: `new`
Dec 19 05:31:41.128 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 19 05:31:41.128 INFO [stderr]   |
Dec 19 05:31:41.128 INFO [stderr] 6 |     pub fn new(){
Dec 19 05:31:41.128 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 05:31:41.128 INFO [stderr]   |
Dec 19 05:31:41.128 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:31:41.129 INFO [stderr] 
Dec 19 05:31:41.129 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 19 05:31:41.129 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 19 05:31:41.129 INFO [stderr]    |
Dec 19 05:31:41.129 INFO [stderr] 4  | / pub mod JSONObject {
Dec 19 05:31:41.129 INFO [stderr] 5  | |     
Dec 19 05:31:41.129 INFO [stderr] 6  | |     pub fn new(){
Dec 19 05:31:41.129 INFO [stderr] 7  | |
Dec 19 05:31:41.129 INFO [stderr] ...  |
Dec 19 05:31:41.129 INFO [stderr] 10 | |  
Dec 19 05:31:41.129 INFO [stderr] 11 | | }
Dec 19 05:31:41.130 INFO [stderr]    | |_^
Dec 19 05:31:41.130 INFO [stderr]    |
Dec 19 05:31:41.130 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:31:41.130 INFO [stderr] 
Dec 19 05:31:41.152 INFO [stderr] warning: function is never used: `new`
Dec 19 05:31:41.152 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 19 05:31:41.152 INFO [stderr]   |
Dec 19 05:31:41.152 INFO [stderr] 6 |     pub fn new(){
Dec 19 05:31:41.152 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 05:31:41.152 INFO [stderr]   |
Dec 19 05:31:41.152 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:31:41.152 INFO [stderr] 
Dec 19 05:31:41.152 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 19 05:31:41.152 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 19 05:31:41.152 INFO [stderr]    |
Dec 19 05:31:41.152 INFO [stderr] 4  | / pub mod JSONObject {
Dec 19 05:31:41.152 INFO [stderr] 5  | |     
Dec 19 05:31:41.152 INFO [stderr] 6  | |     pub fn new(){
Dec 19 05:31:41.152 INFO [stderr] 7  | |
Dec 19 05:31:41.152 INFO [stderr] ...  |
Dec 19 05:31:41.152 INFO [stderr] 10 | |  
Dec 19 05:31:41.152 INFO [stderr] 11 | | }
Dec 19 05:31:41.152 INFO [stderr]    | |_^
Dec 19 05:31:41.152 INFO [stderr]    |
Dec 19 05:31:41.153 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:31:41.153 INFO [stderr] 
Dec 19 05:31:41.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 19 05:31:41.514 INFO running `"docker" "inspect" "6617c78a99133b2f4e3bf272caac6542dd1492e72c281ddfaef3e6217367c938"`
Dec 19 05:31:41.609 INFO running `"docker" "rm" "-f" "6617c78a99133b2f4e3bf272caac6542dd1492e72c281ddfaef3e6217367c938"`
Dec 19 05:31:41.701 INFO [stdout] 6617c78a99133b2f4e3bf272caac6542dd1492e72c281ddfaef3e6217367c938