Dec 19 14:25:34.187 INFO checking kettlekat/oiler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 14:25:34.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kettlekat/oiler:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:25:34.648 INFO [stdout] d02d1ce15b2b982f0c81e37da5a2ad36dd63604c1b377b586d05abe9c2e3582b Dec 19 14:25:34.650 INFO running `"docker" "start" "-a" "d02d1ce15b2b982f0c81e37da5a2ad36dd63604c1b377b586d05abe9c2e3582b"` Dec 19 14:25:37.525 INFO [stderr] Checking oiler v0.1.0 (/opt/crater/workdir) Dec 19 14:25:38.310 INFO [stderr] warning: unused import: `util` Dec 19 14:25:38.310 INFO [stderr] --> src/series/fibonacci.rs:4:5 Dec 19 14:25:38.310 INFO [stderr] | Dec 19 14:25:38.310 INFO [stderr] 4 | use util; Dec 19 14:25:38.310 INFO [stderr] | ^^^^ Dec 19 14:25:38.310 INFO [stderr] | Dec 19 14:25:38.310 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 14:25:38.310 INFO [stderr] Dec 19 14:25:38.340 INFO [stderr] warning: unused import: `util` Dec 19 14:25:38.340 INFO [stderr] --> src/series/fibonacci.rs:4:5 Dec 19 14:25:38.340 INFO [stderr] | Dec 19 14:25:38.340 INFO [stderr] 4 | use util; Dec 19 14:25:38.340 INFO [stderr] | ^^^^ Dec 19 14:25:38.340 INFO [stderr] | Dec 19 14:25:38.340 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 14:25:38.341 INFO [stderr] Dec 19 14:25:38.385 INFO [stderr] warning: struct is never constructed: `Range` Dec 19 14:25:38.385 INFO [stderr] --> src/util.rs:28:1 Dec 19 14:25:38.385 INFO [stderr] | Dec 19 14:25:38.385 INFO [stderr] 28 | / pub struct Range(pub T, pub T, pub T) Dec 19 14:25:38.385 INFO [stderr] 29 | | where for<'a> &'a T: Add<&'a T, Output = T>, Dec 19 14:25:38.385 INFO [stderr] 30 | | T: PartialOrd, Dec 19 14:25:38.385 INFO [stderr] 31 | | T: Clone; Dec 19 14:25:38.385 INFO [stderr] | |___________________^ Dec 19 14:25:38.385 INFO [stderr] | Dec 19 14:25:38.385 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 14:25:38.385 INFO [stderr] Dec 19 14:25:38.385 INFO [stderr] warning: struct is never constructed: `Fibonacci` Dec 19 14:25:38.385 INFO [stderr] --> src/series/fibonacci.rs:8:1 Dec 19 14:25:38.385 INFO [stderr] | Dec 19 14:25:38.385 INFO [stderr] 8 | pub struct Fibonacci { Dec 19 14:25:38.385 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:38.385 INFO [stderr] Dec 19 14:25:38.385 INFO [stderr] warning: method is never used: `new` Dec 19 14:25:38.385 INFO [stderr] --> src/series/fibonacci.rs:14:5 Dec 19 14:25:38.385 INFO [stderr] | Dec 19 14:25:38.385 INFO [stderr] 14 | pub fn new() -> Fibonacci { Dec 19 14:25:38.385 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:38.385 INFO [stderr] Dec 19 14:25:38.385 INFO [stderr] warning: unused attribute Dec 19 14:25:38.385 INFO [stderr] --> src/series/fibonacci.rs:3:1 Dec 19 14:25:38.385 INFO [stderr] | Dec 19 14:25:38.386 INFO [stderr] 3 | #[macro_use] Dec 19 14:25:38.386 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 14:25:38.386 INFO [stderr] | Dec 19 14:25:38.386 INFO [stderr] = note: #[warn(unused_attributes)] on by default Dec 19 14:25:38.386 INFO [stderr] Dec 19 14:25:38.452 INFO [stderr] warning: struct is never constructed: `Range` Dec 19 14:25:38.452 INFO [stderr] --> src/util.rs:28:1 Dec 19 14:25:38.452 INFO [stderr] | Dec 19 14:25:38.452 INFO [stderr] 28 | / pub struct Range(pub T, pub T, pub T) Dec 19 14:25:38.452 INFO [stderr] 29 | | where for<'a> &'a T: Add<&'a T, Output = T>, Dec 19 14:25:38.452 INFO [stderr] 30 | | T: PartialOrd, Dec 19 14:25:38.452 INFO [stderr] 31 | | T: Clone; Dec 19 14:25:38.452 INFO [stderr] | |___________________^ Dec 19 14:25:38.452 INFO [stderr] | Dec 19 14:25:38.452 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 14:25:38.452 INFO [stderr] Dec 19 14:25:38.453 INFO [stderr] warning: struct is never constructed: `Fibonacci` Dec 19 14:25:38.453 INFO [stderr] --> src/series/fibonacci.rs:8:1 Dec 19 14:25:38.453 INFO [stderr] | Dec 19 14:25:38.453 INFO [stderr] 8 | pub struct Fibonacci { Dec 19 14:25:38.453 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:38.453 INFO [stderr] Dec 19 14:25:38.453 INFO [stderr] warning: method is never used: `new` Dec 19 14:25:38.453 INFO [stderr] --> src/series/fibonacci.rs:14:5 Dec 19 14:25:38.453 INFO [stderr] | Dec 19 14:25:38.453 INFO [stderr] 14 | pub fn new() -> Fibonacci { Dec 19 14:25:38.453 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:38.453 INFO [stderr] Dec 19 14:25:38.453 INFO [stderr] warning: unused attribute Dec 19 14:25:38.453 INFO [stderr] --> src/series/fibonacci.rs:3:1 Dec 19 14:25:38.453 INFO [stderr] | Dec 19 14:25:38.453 INFO [stderr] 3 | #[macro_use] Dec 19 14:25:38.453 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 14:25:38.453 INFO [stderr] | Dec 19 14:25:38.453 INFO [stderr] = note: #[warn(unused_attributes)] on by default Dec 19 14:25:38.453 INFO [stderr] Dec 19 14:25:38.477 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s Dec 19 14:25:39.899 INFO running `"docker" "inspect" "d02d1ce15b2b982f0c81e37da5a2ad36dd63604c1b377b586d05abe9c2e3582b"` Dec 19 14:25:40.218 INFO running `"docker" "rm" "-f" "d02d1ce15b2b982f0c81e37da5a2ad36dd63604c1b377b586d05abe9c2e3582b"` Dec 19 14:25:40.592 INFO [stdout] d02d1ce15b2b982f0c81e37da5a2ad36dd63604c1b377b586d05abe9c2e3582b