Dec 17 11:56:22.522 INFO checking williamyyj/json-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 11:56:22.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 11:56:22.892 INFO [stdout] 7f49fb2d0542ee7d9b294d383167acc592e0d9e5d66ce83526134f2c2b164bfb Dec 17 11:56:22.896 INFO running `"docker" "start" "-a" "7f49fb2d0542ee7d9b294d383167acc592e0d9e5d66ce83526134f2c2b164bfb"` Dec 17 11:56:24.616 INFO [stderr] Checking json-rust v0.1.0 (/opt/crater/workdir) Dec 17 11:56:24.844 INFO [stderr] warning: function is never used: `new` Dec 17 11:56:24.845 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 17 11:56:24.845 INFO [stderr] | Dec 17 11:56:24.846 INFO [stderr] 6 | pub fn new(){ Dec 17 11:56:24.846 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 11:56:24.846 INFO [stderr] | Dec 17 11:56:24.846 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 11:56:24.846 INFO [stderr] Dec 17 11:56:24.846 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 17 11:56:24.846 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 17 11:56:24.846 INFO [stderr] | Dec 17 11:56:24.846 INFO [stderr] 4 | / pub mod JSONObject { Dec 17 11:56:24.846 INFO [stderr] 5 | | Dec 17 11:56:24.846 INFO [stderr] 6 | | pub fn new(){ Dec 17 11:56:24.846 INFO [stderr] 7 | | Dec 17 11:56:24.846 INFO [stderr] ... | Dec 17 11:56:24.846 INFO [stderr] 10 | | Dec 17 11:56:24.846 INFO [stderr] 11 | | } Dec 17 11:56:24.846 INFO [stderr] | |_^ Dec 17 11:56:24.846 INFO [stderr] | Dec 17 11:56:24.846 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 11:56:24.846 INFO [stderr] Dec 17 11:56:24.887 INFO [stderr] warning: function is never used: `new` Dec 17 11:56:24.888 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 17 11:56:24.888 INFO [stderr] | Dec 17 11:56:24.888 INFO [stderr] 6 | pub fn new(){ Dec 17 11:56:24.888 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 11:56:24.888 INFO [stderr] | Dec 17 11:56:24.888 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 11:56:24.889 INFO [stderr] Dec 17 11:56:24.889 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 17 11:56:24.889 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 17 11:56:24.890 INFO [stderr] | Dec 17 11:56:24.890 INFO [stderr] 4 | / pub mod JSONObject { Dec 17 11:56:24.890 INFO [stderr] 5 | | Dec 17 11:56:24.890 INFO [stderr] 6 | | pub fn new(){ Dec 17 11:56:24.890 INFO [stderr] 7 | | Dec 17 11:56:24.890 INFO [stderr] ... | Dec 17 11:56:24.890 INFO [stderr] 10 | | Dec 17 11:56:24.890 INFO [stderr] 11 | | } Dec 17 11:56:24.890 INFO [stderr] | |_^ Dec 17 11:56:24.890 INFO [stderr] | Dec 17 11:56:24.890 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 11:56:24.890 INFO [stderr] Dec 17 11:56:24.914 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s Dec 17 11:56:25.970 INFO running `"docker" "inspect" "7f49fb2d0542ee7d9b294d383167acc592e0d9e5d66ce83526134f2c2b164bfb"` Dec 17 11:56:26.146 INFO running `"docker" "rm" "-f" "7f49fb2d0542ee7d9b294d383167acc592e0d9e5d66ce83526134f2c2b164bfb"` Dec 17 11:56:26.482 INFO [stdout] 7f49fb2d0542ee7d9b294d383167acc592e0d9e5d66ce83526134f2c2b164bfb