Dec 05 11:29:33.800 INFO checking json-rust-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:29:33.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 11:29:34.220 INFO [stdout] 505319306f1e3a8c5c103d716b2f2227e85d0f68e35c915c9ac37ee778775c88
Dec 05 11:29:34.224 INFO running `"docker" "start" "-a" "505319306f1e3a8c5c103d716b2f2227e85d0f68e35c915c9ac37ee778775c88"`
Dec 05 11:29:35.448 INFO [stderr] usermod: no changes
Dec 05 11:29:35.499 INFO [stderr]     Checking json-rust v0.1.0 (/source)
Dec 05 11:29:36.363 INFO [stderr] warning: function is never used: `new`
Dec 05 11:29:36.363 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 05 11:29:36.363 INFO [stderr]   |
Dec 05 11:29:36.363 INFO [stderr] 6 |     pub fn new(){
Dec 05 11:29:36.363 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 11:29:36.363 INFO [stderr]   |
Dec 05 11:29:36.363 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:29:36.363 INFO [stderr] 
Dec 05 11:29:36.363 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 05 11:29:36.363 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 05 11:29:36.363 INFO [stderr]    |
Dec 05 11:29:36.363 INFO [stderr] 4  | / pub mod JSONObject {
Dec 05 11:29:36.363 INFO [stderr] 5  | |     
Dec 05 11:29:36.363 INFO [stderr] 6  | |     pub fn new(){
Dec 05 11:29:36.363 INFO [stderr] 7  | | 
Dec 05 11:29:36.363 INFO [stderr] ...  |
Dec 05 11:29:36.363 INFO [stderr] 10 | |  
Dec 05 11:29:36.363 INFO [stderr] 11 | | }
Dec 05 11:29:36.363 INFO [stderr]    | |_^
Dec 05 11:29:36.363 INFO [stderr]    |
Dec 05 11:29:36.363 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 11:29:36.363 INFO [stderr] 
Dec 05 11:29:36.590 INFO [stderr] warning: function is never used: `new`
Dec 05 11:29:36.590 INFO [stderr]  --> src/hhome/mod.rs:6:5
Dec 05 11:29:36.590 INFO [stderr]   |
Dec 05 11:29:36.591 INFO [stderr] 6 |     pub fn new(){
Dec 05 11:29:36.591 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 11:29:36.591 INFO [stderr]   |
Dec 05 11:29:36.592 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:29:36.592 INFO [stderr] 
Dec 05 11:29:36.592 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject`
Dec 05 11:29:36.592 INFO [stderr]   --> src/hhome/mod.rs:4:1
Dec 05 11:29:36.593 INFO [stderr]    |
Dec 05 11:29:36.593 INFO [stderr] 4  | / pub mod JSONObject {
Dec 05 11:29:36.593 INFO [stderr] 5  | |     
Dec 05 11:29:36.594 INFO [stderr] 6  | |     pub fn new(){
Dec 05 11:29:36.594 INFO [stderr] 7  | | 
Dec 05 11:29:36.594 INFO [stderr] ...  |
Dec 05 11:29:36.595 INFO [stderr] 10 | |  
Dec 05 11:29:36.595 INFO [stderr] 11 | | }
Dec 05 11:29:36.596 INFO [stderr]    | |_^
Dec 05 11:29:36.596 INFO [stderr]    |
Dec 05 11:29:36.596 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 11:29:36.596 INFO [stderr] 
Dec 05 11:29:36.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 11:29:36.620 INFO [stderr] su: No module specific data is present
Dec 05 11:29:37.167 INFO running `"docker" "inspect" "505319306f1e3a8c5c103d716b2f2227e85d0f68e35c915c9ac37ee778775c88"`
Dec 05 11:29:37.277 INFO running `"docker" "rm" "-f" "505319306f1e3a8c5c103d716b2f2227e85d0f68e35c915c9ac37ee778775c88"`
Dec 05 11:29:37.453 INFO [stdout] 505319306f1e3a8c5c103d716b2f2227e85d0f68e35c915c9ac37ee778775c88