Dec 04 07:03:40.744 INFO checking williamyyj/json-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:03:40.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 07:03:41.258 INFO [stdout] 19add9ec57ca7cfbc03d2ebc2d385b1d31608eaedfca4b694ea437d91f1d49ba
Dec 04 07:03:41.261 INFO running `"docker" "start" "-a" "19add9ec57ca7cfbc03d2ebc2d385b1d31608eaedfca4b694ea437d91f1d49ba"`
Dec 04 07:03:42.480 INFO [stderr] usermod: no changes
Dec 04 07:03:42.563 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Dec 04 07:03:42.809 INFO [stderr] warning: function is never used: `new`
Dec 04 07:03:42.809 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 04 07:03:42.810 INFO [stderr]   |
Dec 04 07:03:42.810 INFO [stderr] 6 |     pub fn new(){
Dec 04 07:03:42.810 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 07:03:42.810 INFO [stderr]   |
Dec 04 07:03:42.810 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:03:42.810 INFO [stderr] 
Dec 04 07:03:42.810 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 04 07:03:42.810 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 04 07:03:42.810 INFO [stderr]    |
Dec 04 07:03:42.810 INFO [stderr] 4  | / pub mod JSONObject {
Dec 04 07:03:42.810 INFO [stderr] 5  | |     
Dec 04 07:03:42.810 INFO [stderr] 6  | |     pub fn new(){
Dec 04 07:03:42.810 INFO [stderr] 7  | |
Dec 04 07:03:42.810 INFO [stderr] ...  |
Dec 04 07:03:42.810 INFO [stderr] 10 | |  
Dec 04 07:03:42.810 INFO [stderr] 11 | | }
Dec 04 07:03:42.810 INFO [stderr]    | |_^
Dec 04 07:03:42.810 INFO [stderr]    |
Dec 04 07:03:42.810 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 07:03:42.810 INFO [stderr] 
Dec 04 07:03:42.852 INFO [stderr] warning: function is never used: `new`
Dec 04 07:03:42.852 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 04 07:03:42.852 INFO [stderr]   |
Dec 04 07:03:42.852 INFO [stderr] 6 |     pub fn new(){
Dec 04 07:03:42.852 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 07:03:42.852 INFO [stderr]   |
Dec 04 07:03:42.852 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:03:42.852 INFO [stderr] 
Dec 04 07:03:42.852 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 04 07:03:42.852 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 04 07:03:42.852 INFO [stderr]    |
Dec 04 07:03:42.852 INFO [stderr] 4  | / pub mod JSONObject {
Dec 04 07:03:42.852 INFO [stderr] 5  | |     
Dec 04 07:03:42.852 INFO [stderr] 6  | |     pub fn new(){
Dec 04 07:03:42.852 INFO [stderr] 7  | |
Dec 04 07:03:42.852 INFO [stderr] ...  |
Dec 04 07:03:42.852 INFO [stderr] 10 | |  
Dec 04 07:03:42.852 INFO [stderr] 11 | | }
Dec 04 07:03:42.852 INFO [stderr]    | |_^
Dec 04 07:03:42.852 INFO [stderr]    |
Dec 04 07:03:42.852 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 07:03:42.852 INFO [stderr] 
Dec 04 07:03:42.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 04 07:03:42.872 INFO [stderr] su: No module specific data is present
Dec 04 07:03:43.747 INFO running `"docker" "inspect" "19add9ec57ca7cfbc03d2ebc2d385b1d31608eaedfca4b694ea437d91f1d49ba"`
Dec 04 07:03:44.095 INFO running `"docker" "rm" "-f" "19add9ec57ca7cfbc03d2ebc2d385b1d31608eaedfca4b694ea437d91f1d49ba"`
Dec 04 07:03:44.471 INFO [stdout] 19add9ec57ca7cfbc03d2ebc2d385b1d31608eaedfca4b694ea437d91f1d49ba