Nov 30 20:34:16.690 INFO checking json-rust-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 20:34:16.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 20:34:17.148 INFO [stdout] 30dc0735a5be11b6c62922c8a61ce5adbeb38734ead438b11106b69000ce79bf
Nov 30 20:34:17.151 INFO running `"docker" "start" "-a" "30dc0735a5be11b6c62922c8a61ce5adbeb38734ead438b11106b69000ce79bf"`
Nov 30 20:34:19.470 INFO [stderr] usermod: no changes
Nov 30 20:34:19.552 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Nov 30 20:34:20.284 INFO [stderr] warning: function is never used: `new`
Nov 30 20:34:20.284 INFO [stderr]  --> src/hhome/mod.rs:6:5
Nov 30 20:34:20.284 INFO [stderr]   |
Nov 30 20:34:20.284 INFO [stderr] 6 |     pub fn new(){
Nov 30 20:34:20.284 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 20:34:20.285 INFO [stderr]   |
Nov 30 20:34:20.285 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:34:20.285 INFO [stderr] 
Nov 30 20:34:20.285 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Nov 30 20:34:20.285 INFO [stderr]   --> src/hhome/mod.rs:4:1
Nov 30 20:34:20.285 INFO [stderr]    |
Nov 30 20:34:20.285 INFO [stderr] 4  | / pub mod JSONObject {
Nov 30 20:34:20.285 INFO [stderr] 5  | |     
Nov 30 20:34:20.285 INFO [stderr] 6  | |     pub fn new(){
Nov 30 20:34:20.285 INFO [stderr] 7  | | 
Nov 30 20:34:20.285 INFO [stderr] ...  |
Nov 30 20:34:20.285 INFO [stderr] 10 | |  
Nov 30 20:34:20.285 INFO [stderr] 11 | | }
Nov 30 20:34:20.285 INFO [stderr]    | |_^
Nov 30 20:34:20.285 INFO [stderr]    |
Nov 30 20:34:20.285 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 20:34:20.285 INFO [stderr] 
Nov 30 20:34:20.676 INFO [stderr] warning: function is never used: `new`
Nov 30 20:34:20.676 INFO [stderr]  --> src/hhome/mod.rs:6:5
Nov 30 20:34:20.676 INFO [stderr]   |
Nov 30 20:34:20.676 INFO [stderr] 6 |     pub fn new(){
Nov 30 20:34:20.676 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 20:34:20.676 INFO [stderr]   |
Nov 30 20:34:20.676 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:34:20.676 INFO [stderr] 
Nov 30 20:34:20.676 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Nov 30 20:34:20.676 INFO [stderr]   --> src/hhome/mod.rs:4:1
Nov 30 20:34:20.676 INFO [stderr]    |
Nov 30 20:34:20.676 INFO [stderr] 4  | / pub mod JSONObject {
Nov 30 20:34:20.676 INFO [stderr] 5  | |     
Nov 30 20:34:20.676 INFO [stderr] 6  | |     pub fn new(){
Nov 30 20:34:20.676 INFO [stderr] 7  | | 
Nov 30 20:34:20.676 INFO [stderr] ...  |
Nov 30 20:34:20.676 INFO [stderr] 10 | |  
Nov 30 20:34:20.676 INFO [stderr] 11 | | }
Nov 30 20:34:20.676 INFO [stderr]    | |_^
Nov 30 20:34:20.676 INFO [stderr]    |
Nov 30 20:34:20.676 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 20:34:20.676 INFO [stderr] 
Nov 30 20:34:20.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 30 20:34:20.688 INFO [stderr] su: No module specific data is present
Nov 30 20:34:21.309 INFO running `"docker" "inspect" "30dc0735a5be11b6c62922c8a61ce5adbeb38734ead438b11106b69000ce79bf"`
Nov 30 20:34:21.504 INFO running `"docker" "rm" "-f" "30dc0735a5be11b6c62922c8a61ce5adbeb38734ead438b11106b69000ce79bf"`
Nov 30 20:34:21.726 INFO [stdout] 30dc0735a5be11b6c62922c8a61ce5adbeb38734ead438b11106b69000ce79bf