Dec 18 14:45:45.252 INFO checking json-rust-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 14:45:45.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/json-rust/0.1.0:/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 18 14:45:45.661 INFO [stdout] c5286560e19b59cc34f9bb0eb0e05e3b00ab5a7e0a2e499e62a7b64dffab9847 Dec 18 14:45:45.664 INFO running `"docker" "start" "-a" "c5286560e19b59cc34f9bb0eb0e05e3b00ab5a7e0a2e499e62a7b64dffab9847"` Dec 18 14:45:46.312 INFO [stderr] Checking json-rust v0.1.0 (/opt/crater/workdir) Dec 18 14:45:46.511 INFO [stderr] warning: function is never used: `new` Dec 18 14:45:46.511 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 18 14:45:46.512 INFO [stderr] | Dec 18 14:45:46.512 INFO [stderr] 6 | pub fn new(){ Dec 18 14:45:46.512 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 14:45:46.512 INFO [stderr] | Dec 18 14:45:46.512 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:45:46.512 INFO [stderr] Dec 18 14:45:46.512 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 18 14:45:46.512 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 18 14:45:46.512 INFO [stderr] | Dec 18 14:45:46.512 INFO [stderr] 4 | / pub mod JSONObject { Dec 18 14:45:46.512 INFO [stderr] 5 | | Dec 18 14:45:46.512 INFO [stderr] 6 | | pub fn new(){ Dec 18 14:45:46.512 INFO [stderr] 7 | | Dec 18 14:45:46.512 INFO [stderr] ... | Dec 18 14:45:46.512 INFO [stderr] 10 | | Dec 18 14:45:46.512 INFO [stderr] 11 | | } Dec 18 14:45:46.512 INFO [stderr] | |_^ Dec 18 14:45:46.512 INFO [stderr] | Dec 18 14:45:46.512 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 14:45:46.512 INFO [stderr] Dec 18 14:45:46.535 INFO [stderr] warning: function is never used: `new` Dec 18 14:45:46.535 INFO [stderr] --> src/hhome/mod.rs:6:5 Dec 18 14:45:46.535 INFO [stderr] | Dec 18 14:45:46.535 INFO [stderr] 6 | pub fn new(){ Dec 18 14:45:46.535 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 14:45:46.535 INFO [stderr] | Dec 18 14:45:46.535 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 14:45:46.535 INFO [stderr] Dec 18 14:45:46.535 INFO [stderr] warning: module `JSONObject` should have a snake case name such as `jsonobject` Dec 18 14:45:46.535 INFO [stderr] --> src/hhome/mod.rs:4:1 Dec 18 14:45:46.535 INFO [stderr] | Dec 18 14:45:46.535 INFO [stderr] 4 | / pub mod JSONObject { Dec 18 14:45:46.535 INFO [stderr] 5 | | Dec 18 14:45:46.535 INFO [stderr] 6 | | pub fn new(){ Dec 18 14:45:46.535 INFO [stderr] 7 | | Dec 18 14:45:46.535 INFO [stderr] ... | Dec 18 14:45:46.535 INFO [stderr] 10 | | Dec 18 14:45:46.535 INFO [stderr] 11 | | } Dec 18 14:45:46.535 INFO [stderr] | |_^ Dec 18 14:45:46.535 INFO [stderr] | Dec 18 14:45:46.535 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 14:45:46.535 INFO [stderr] Dec 18 14:45:46.552 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s Dec 18 14:45:46.807 INFO running `"docker" "inspect" "c5286560e19b59cc34f9bb0eb0e05e3b00ab5a7e0a2e499e62a7b64dffab9847"` Dec 18 14:45:46.875 INFO running `"docker" "rm" "-f" "c5286560e19b59cc34f9bb0eb0e05e3b00ab5a7e0a2e499e62a7b64dffab9847"` Dec 18 14:45:47.005 INFO [stdout] c5286560e19b59cc34f9bb0eb0e05e3b00ab5a7e0a2e499e62a7b64dffab9847