Dec 17 21:32:08.715 INFO checking kettlekat/oiler against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 21:32:08.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 21:32:09.217 INFO [stdout] 31fce63bec3f7bdfe25e852898fa966c5fb861b3e368468dffbb98eea871aeac Dec 17 21:32:09.224 INFO running `"docker" "start" "-a" "31fce63bec3f7bdfe25e852898fa966c5fb861b3e368468dffbb98eea871aeac"` Dec 17 21:32:10.932 INFO [stderr] Checking oiler v0.1.0 (/opt/crater/workdir) Dec 17 21:32:11.836 INFO [stderr] warning: unused import: `util` Dec 17 21:32:11.836 INFO [stderr] --> src/series/fibonacci.rs:4:5 Dec 17 21:32:11.836 INFO [stderr] | Dec 17 21:32:11.836 INFO [stderr] 4 | use util; Dec 17 21:32:11.836 INFO [stderr] | ^^^^ Dec 17 21:32:11.836 INFO [stderr] | Dec 17 21:32:11.836 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 21:32:11.836 INFO [stderr] Dec 17 21:32:11.932 INFO [stderr] warning: struct is never constructed: `Range` Dec 17 21:32:11.932 INFO [stderr] --> src/util.rs:28:1 Dec 17 21:32:11.932 INFO [stderr] | Dec 17 21:32:11.932 INFO [stderr] 28 | / pub struct Range(pub T, pub T, pub T) Dec 17 21:32:11.932 INFO [stderr] 29 | | where for<'a> &'a T: Add<&'a T, Output = T>, Dec 17 21:32:11.932 INFO [stderr] 30 | | T: PartialOrd, Dec 17 21:32:11.932 INFO [stderr] 31 | | T: Clone; Dec 17 21:32:11.932 INFO [stderr] | |___________________^ Dec 17 21:32:11.932 INFO [stderr] | Dec 17 21:32:11.932 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 21:32:11.932 INFO [stderr] Dec 17 21:32:11.932 INFO [stderr] warning: struct is never constructed: `Fibonacci` Dec 17 21:32:11.932 INFO [stderr] --> src/series/fibonacci.rs:8:1 Dec 17 21:32:11.932 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] 8 | pub struct Fibonacci { Dec 17 21:32:11.933 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:32:11.933 INFO [stderr] Dec 17 21:32:11.933 INFO [stderr] warning: method is never used: `new` Dec 17 21:32:11.933 INFO [stderr] --> src/series/fibonacci.rs:14:5 Dec 17 21:32:11.933 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] 14 | pub fn new() -> Fibonacci { Dec 17 21:32:11.933 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:32:11.933 INFO [stderr] Dec 17 21:32:11.933 INFO [stderr] warning: unused import: `util` Dec 17 21:32:11.933 INFO [stderr] --> src/series/fibonacci.rs:4:5 Dec 17 21:32:11.933 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] 4 | use util; Dec 17 21:32:11.933 INFO [stderr] | ^^^^ Dec 17 21:32:11.933 INFO [stderr] warning: unused attribute Dec 17 21:32:11.933 INFO [stderr] --> src/series/fibonacci.rs:3:1 Dec 17 21:32:11.933 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] 3 | #[macro_use] Dec 17 21:32:11.933 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 21:32:11.933 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] = note: #[warn(unused_attributes)] on by default Dec 17 21:32:11.933 INFO [stderr] Dec 17 21:32:11.933 INFO [stderr] | Dec 17 21:32:11.933 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 21:32:11.933 INFO [stderr] Dec 17 21:32:12.032 INFO [stderr] warning: struct is never constructed: `Range` Dec 17 21:32:12.032 INFO [stderr] --> src/util.rs:28:1 Dec 17 21:32:12.032 INFO [stderr] | Dec 17 21:32:12.032 INFO [stderr] 28 | / pub struct Range(pub T, pub T, pub T) Dec 17 21:32:12.032 INFO [stderr] 29 | | where for<'a> &'a T: Add<&'a T, Output = T>, Dec 17 21:32:12.032 INFO [stderr] 30 | | T: PartialOrd, Dec 17 21:32:12.032 INFO [stderr] 31 | | T: Clone; Dec 17 21:32:12.032 INFO [stderr] | |___________________^ Dec 17 21:32:12.032 INFO [stderr] | Dec 17 21:32:12.032 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 21:32:12.032 INFO [stderr] Dec 17 21:32:12.032 INFO [stderr] warning: struct is never constructed: `Fibonacci` Dec 17 21:32:12.032 INFO [stderr] --> src/series/fibonacci.rs:8:1 Dec 17 21:32:12.032 INFO [stderr] | Dec 17 21:32:12.032 INFO [stderr] 8 | pub struct Fibonacci { Dec 17 21:32:12.032 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:32:12.032 INFO [stderr] Dec 17 21:32:12.032 INFO [stderr] warning: method is never used: `new` Dec 17 21:32:12.032 INFO [stderr] --> src/series/fibonacci.rs:14:5 Dec 17 21:32:12.033 INFO [stderr] | Dec 17 21:32:12.033 INFO [stderr] 14 | pub fn new() -> Fibonacci { Dec 17 21:32:12.033 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:32:12.033 INFO [stderr] Dec 17 21:32:12.033 INFO [stderr] warning: unused attribute Dec 17 21:32:12.033 INFO [stderr] --> src/series/fibonacci.rs:3:1 Dec 17 21:32:12.033 INFO [stderr] | Dec 17 21:32:12.033 INFO [stderr] 3 | #[macro_use] Dec 17 21:32:12.033 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 21:32:12.033 INFO [stderr] | Dec 17 21:32:12.033 INFO [stderr] = note: #[warn(unused_attributes)] on by default Dec 17 21:32:12.033 INFO [stderr] Dec 17 21:32:12.076 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s Dec 17 21:32:13.312 INFO running `"docker" "inspect" "31fce63bec3f7bdfe25e852898fa966c5fb861b3e368468dffbb98eea871aeac"` Dec 17 21:32:13.674 INFO running `"docker" "rm" "-f" "31fce63bec3f7bdfe25e852898fa966c5fb861b3e368468dffbb98eea871aeac"` Dec 17 21:32:14.007 INFO [stdout] 31fce63bec3f7bdfe25e852898fa966c5fb861b3e368468dffbb98eea871aeac