Dec 12 12:33:54.237 INFO checking json-rust-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:33:54.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 12:33:54.699 INFO [stdout] 59d2bdc55951d0ef828ae172a959532e24e53f607b742569f2738eb4b8c38481
Dec 12 12:33:54.701 INFO running `"docker" "start" "-a" "59d2bdc55951d0ef828ae172a959532e24e53f607b742569f2738eb4b8c38481"`
Dec 12 12:33:56.384 INFO [stderr] usermod: no changes
Dec 12 12:33:56.472 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Dec 12 12:33:57.175 INFO [stderr] warning: function is never used: `new`
Dec 12 12:33:57.175 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 12 12:33:57.175 INFO [stderr]   |
Dec 12 12:33:57.175 INFO [stderr] 6 |     pub fn new(){
Dec 12 12:33:57.175 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 12:33:57.175 INFO [stderr]   |
Dec 12 12:33:57.175 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:33:57.175 INFO [stderr] 
Dec 12 12:33:57.175 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 12 12:33:57.175 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 12 12:33:57.175 INFO [stderr]    |
Dec 12 12:33:57.175 INFO [stderr] 4  | / pub mod JSONObject {
Dec 12 12:33:57.175 INFO [stderr] 5  | |     
Dec 12 12:33:57.175 INFO [stderr] 6  | |     pub fn new(){
Dec 12 12:33:57.175 INFO [stderr] 7  | | 
Dec 12 12:33:57.175 INFO [stderr] ...  |
Dec 12 12:33:57.175 INFO [stderr] 10 | |  
Dec 12 12:33:57.175 INFO [stderr] 11 | | }
Dec 12 12:33:57.175 INFO [stderr]    | |_^
Dec 12 12:33:57.175 INFO [stderr]    |
Dec 12 12:33:57.175 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 12:33:57.175 INFO [stderr] 
Dec 12 12:33:57.283 INFO [stderr] warning: function is never used: `new`
Dec 12 12:33:57.283 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 12 12:33:57.283 INFO [stderr]   |
Dec 12 12:33:57.283 INFO [stderr] 6 |     pub fn new(){
Dec 12 12:33:57.283 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 12:33:57.283 INFO [stderr]   |
Dec 12 12:33:57.283 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 12:33:57.283 INFO [stderr] 
Dec 12 12:33:57.284 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 12 12:33:57.284 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 12 12:33:57.284 INFO [stderr]    |
Dec 12 12:33:57.284 INFO [stderr] 4  | / pub mod JSONObject {
Dec 12 12:33:57.284 INFO [stderr] 5  | |     
Dec 12 12:33:57.284 INFO [stderr] 6  | |     pub fn new(){
Dec 12 12:33:57.284 INFO [stderr] 7  | | 
Dec 12 12:33:57.284 INFO [stderr] ...  |
Dec 12 12:33:57.284 INFO [stderr] 10 | |  
Dec 12 12:33:57.284 INFO [stderr] 11 | | }
Dec 12 12:33:57.284 INFO [stderr]    | |_^
Dec 12 12:33:57.284 INFO [stderr]    |
Dec 12 12:33:57.284 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 12:33:57.284 INFO [stderr] 
Dec 12 12:33:57.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 12 12:33:57.318 INFO [stderr] su: No module specific data is present
Dec 12 12:33:57.850 INFO running `"docker" "inspect" "59d2bdc55951d0ef828ae172a959532e24e53f607b742569f2738eb4b8c38481"`
Dec 12 12:33:58.032 INFO running `"docker" "rm" "-f" "59d2bdc55951d0ef828ae172a959532e24e53f607b742569f2738eb4b8c38481"`
Dec 12 12:33:58.138 INFO [stdout] 59d2bdc55951d0ef828ae172a959532e24e53f607b742569f2738eb4b8c38481