Dec 17 17:17:53.891 INFO checking rameshrajagopal/rust-examples against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 17:17:53.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rameshrajagopal/rust-examples:/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 17:17:54.322 INFO [stdout] 54bddda7566ab6882e67d69078cd7812a0e14431937c788381b237cb95656f5d Dec 17 17:17:54.326 INFO running `"docker" "start" "-a" "54bddda7566ab6882e67d69078cd7812a0e14431937c788381b237cb95656f5d"` Dec 17 17:17:55.191 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 17 17:17:55.191 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 17 17:17:55.191 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 17 17:17:55.191 INFO [stderr] files will be included as a binary target: Dec 17 17:17:55.191 INFO [stderr] Dec 17 17:17:55.191 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 17 17:17:55.191 INFO [stderr] Dec 17 17:17:55.191 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 17 17:17:55.191 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 17 17:17:55.191 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 17 17:17:55.191 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 17 17:17:55.191 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 17 17:17:55.191 INFO [stderr] Dec 17 17:17:55.191 INFO [stderr] For more information on this warning you can consult Dec 17 17:17:55.191 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 17 17:17:55.240 INFO [stderr] Checking serde v1.0.15 Dec 17 17:18:02.842 INFO [stderr] Checking serde_json v1.0.3 Dec 17 17:18:04.892 INFO [stderr] Checking learn-rust v0.1.0 (/opt/crater/workdir) Dec 17 17:18:06.192 INFO [stderr] warning: method is never used: `origin` Dec 17 17:18:06.192 INFO [stderr] --> src/functions.rs:8:5 Dec 17 17:18:06.192 INFO [stderr] | Dec 17 17:18:06.192 INFO [stderr] 8 | fn origin() -> Point { Dec 17 17:18:06.192 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 17 17:18:06.192 INFO [stderr] | Dec 17 17:18:06.192 INFO [stderr] note: lint level defined here Dec 17 17:18:06.192 INFO [stderr] --> src/functions.rs:7:12 Dec 17 17:18:06.192 INFO [stderr] | Dec 17 17:18:06.192 INFO [stderr] 7 | #[warn(dead_code)] Dec 17 17:18:06.192 INFO [stderr] | ^^^^^^^^^ Dec 17 17:18:06.192 INFO [stderr] Dec 17 17:18:06.668 INFO [stderr] warning: method is never used: `origin` Dec 17 17:18:06.668 INFO [stderr] --> src/functions.rs:8:5 Dec 17 17:18:06.668 INFO [stderr] | Dec 17 17:18:06.668 INFO [stderr] 8 | fn origin() -> Point { Dec 17 17:18:06.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 17 17:18:06.668 INFO [stderr] | Dec 17 17:18:06.668 INFO [stderr] note: lint level defined here Dec 17 17:18:06.668 INFO [stderr] --> src/functions.rs:7:12 Dec 17 17:18:06.668 INFO [stderr] | Dec 17 17:18:06.668 INFO [stderr] 7 | #[warn(dead_code)] Dec 17 17:18:06.668 INFO [stderr] | ^^^^^^^^^ Dec 17 17:18:06.668 INFO [stderr] Dec 17 17:18:06.792 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.61s Dec 17 17:18:07.910 INFO running `"docker" "inspect" "54bddda7566ab6882e67d69078cd7812a0e14431937c788381b237cb95656f5d"` Dec 17 17:18:08.172 INFO running `"docker" "rm" "-f" "54bddda7566ab6882e67d69078cd7812a0e14431937c788381b237cb95656f5d"` Dec 17 17:18:08.422 INFO [stdout] 54bddda7566ab6882e67d69078cd7812a0e14431937c788381b237cb95656f5d