Dec 17 11:56:20.379 INFO checking williamyyj/json-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 11:56:20.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 11:56:20.969 INFO [stdout] 880fb48fcbc77e00bb55228600fc205eb287a7dc764a6d7c8500fad0908b82e5 Dec 17 11:56:20.971 INFO running `"docker" "start" "-a" "880fb48fcbc77e00bb55228600fc205eb287a7dc764a6d7c8500fad0908b82e5"` Dec 17 11:56:22.648 INFO [stderr] Checking json-rust v0.1.0 (/opt/crater/workdir) Dec 17 11:56:22.804 INFO [stderr] warning: function is never used: `new` Dec 17 11:56:22.804 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 17 11:56:22.804 INFO [stderr] | Dec 17 11:56:22.804 INFO [stderr] 6 | pub fn new(){ Dec 17 11:56:22.804 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 11:56:22.804 INFO [stderr] | Dec 17 11:56:22.804 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 11:56:22.804 INFO [stderr] Dec 17 11:56:22.804 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 17 11:56:22.804 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 17 11:56:22.804 INFO [stderr] | Dec 17 11:56:22.804 INFO [stderr] 4 | / pub mod JSONObject { Dec 17 11:56:22.804 INFO [stderr] 5 | | Dec 17 11:56:22.804 INFO [stderr] 6 | | pub fn new(){ Dec 17 11:56:22.804 INFO [stderr] 7 | | Dec 17 11:56:22.804 INFO [stderr] ... | Dec 17 11:56:22.804 INFO [stderr] 10 | | Dec 17 11:56:22.804 INFO [stderr] 11 | | } Dec 17 11:56:22.804 INFO [stderr] | |_^ Dec 17 11:56:22.804 INFO [stderr] | Dec 17 11:56:22.804 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 11:56:22.804 INFO [stderr] Dec 17 11:56:22.808 INFO [stderr] warning: function is never used: `new` Dec 17 11:56:22.808 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 17 11:56:22.808 INFO [stderr] | Dec 17 11:56:22.808 INFO [stderr] 6 | pub fn new(){ Dec 17 11:56:22.808 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 11:56:22.808 INFO [stderr] | Dec 17 11:56:22.808 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 11:56:22.808 INFO [stderr] Dec 17 11:56:22.808 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 17 11:56:22.808 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 17 11:56:22.808 INFO [stderr] | Dec 17 11:56:22.808 INFO [stderr] 4 | / pub mod JSONObject { Dec 17 11:56:22.808 INFO [stderr] 5 | | Dec 17 11:56:22.808 INFO [stderr] 6 | | pub fn new(){ Dec 17 11:56:22.808 INFO [stderr] 7 | | Dec 17 11:56:22.808 INFO [stderr] ... | Dec 17 11:56:22.808 INFO [stderr] 10 | | Dec 17 11:56:22.808 INFO [stderr] 11 | | } Dec 17 11:56:22.808 INFO [stderr] | |_^ Dec 17 11:56:22.808 INFO [stderr] | Dec 17 11:56:22.808 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 11:56:22.808 INFO [stderr] Dec 17 11:56:22.832 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s Dec 17 11:56:23.800 INFO running `"docker" "inspect" "880fb48fcbc77e00bb55228600fc205eb287a7dc764a6d7c8500fad0908b82e5"` Dec 17 11:56:24.065 INFO running `"docker" "rm" "-f" "880fb48fcbc77e00bb55228600fc205eb287a7dc764a6d7c8500fad0908b82e5"` Dec 17 11:56:24.366 INFO [stdout] 880fb48fcbc77e00bb55228600fc205eb287a7dc764a6d7c8500fad0908b82e5