Dec 18 07:50:03.286 INFO checking Emerentius/drain_experiments against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 07:50:03.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Emerentius/drain_experiments:/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 07:50:03.458 INFO [stdout] ad8cbd5fd2b504c86275c324497f596967d3fa90d557bb08a6edf5f82d06e959 Dec 18 07:50:03.459 INFO running `"docker" "start" "-a" "ad8cbd5fd2b504c86275c324497f596967d3fa90d557bb08a6edf5f82d06e959"` Dec 18 07:50:04.064 INFO [stderr] Checking try_drain v0.1.0 (/opt/crater/workdir) Dec 18 07:50:04.484 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt` Dec 18 07:50:04.484 INFO [stderr] --> src/lib.rs:11:18 Dec 18 07:50:04.484 INFO [stderr] | Dec 18 07:50:04.484 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt}; Dec 18 07:50:04.484 INFO [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^ Dec 18 07:50:04.484 INFO [stderr] | Dec 18 07:50:04.484 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 07:50:04.484 INFO [stderr] Dec 18 07:50:04.484 INFO [stderr] warning: unused import: `StreamElement` Dec 18 07:50:04.484 INFO [stderr] --> src/lib.rs:14:44 Dec 18 07:50:04.484 INFO [stderr] | Dec 18 07:50:04.484 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement}; Dec 18 07:50:04.484 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 07:50:04.484 INFO [stderr] Dec 18 07:50:04.484 INFO [stderr] warning: unused import: `CursorIter` Dec 18 07:50:04.484 INFO [stderr] --> src/lib.rs:17:22 Dec 18 07:50:04.484 INFO [stderr] | Dec 18 07:50:04.484 INFO [stderr] 17 | use cursor::{Cursor, CursorIter}; Dec 18 07:50:04.484 INFO [stderr] | ^^^^^^^^^^ Dec 18 07:50:04.484 INFO [stderr] Dec 18 07:50:04.491 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt` Dec 18 07:50:04.491 INFO [stderr] --> src/lib.rs:11:18 Dec 18 07:50:04.491 INFO [stderr] | Dec 18 07:50:04.491 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt}; Dec 18 07:50:04.491 INFO [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^ Dec 18 07:50:04.491 INFO [stderr] | Dec 18 07:50:04.491 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 07:50:04.491 INFO [stderr] Dec 18 07:50:04.491 INFO [stderr] warning: unused import: `StreamElement` Dec 18 07:50:04.491 INFO [stderr] --> src/lib.rs:14:44 Dec 18 07:50:04.491 INFO [stderr] | Dec 18 07:50:04.491 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement}; Dec 18 07:50:04.491 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 07:50:04.491 INFO [stderr] Dec 18 07:50:04.491 INFO [stderr] warning: unused import: `CursorIter` Dec 18 07:50:04.491 INFO [stderr] --> src/lib.rs:17:22 Dec 18 07:50:04.491 INFO [stderr] | Dec 18 07:50:04.491 INFO [stderr] 17 | use cursor::{Cursor, CursorIter}; Dec 18 07:50:04.491 INFO [stderr] | ^^^^^^^^^^ Dec 18 07:50:04.491 INFO [stderr] Dec 18 07:50:04.586 INFO [stderr] warning: unused variable: `rg` Dec 18 07:50:04.586 INFO [stderr] --> src/lib.rs:58:24 Dec 18 07:50:04.586 INFO [stderr] | Dec 18 07:50:04.586 INFO [stderr] 58 | pub fn range(self, rg: std::ops::Range) -> Self { Dec 18 07:50:04.586 INFO [stderr] | ^^ help: consider using `_rg` instead Dec 18 07:50:04.586 INFO [stderr] | Dec 18 07:50:04.586 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 07:50:04.586 INFO [stderr] Dec 18 07:50:04.587 INFO [stderr] warning: unused variable: `rg` Dec 18 07:50:04.587 INFO [stderr] --> src/lib.rs:58:24 Dec 18 07:50:04.587 INFO [stderr] | Dec 18 07:50:04.587 INFO [stderr] 58 | pub fn range(self, rg: std::ops::Range) -> Self { Dec 18 07:50:04.587 INFO [stderr] | ^^ help: consider using `_rg` instead Dec 18 07:50:04.587 INFO [stderr] | Dec 18 07:50:04.587 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 07:50:04.587 INFO [stderr] Dec 18 07:50:04.615 INFO [stderr] warning: method is never used: `take` Dec 18 07:50:04.615 INFO [stderr] --> src/cursor.rs:225:5 Dec 18 07:50:04.615 INFO [stderr] | Dec 18 07:50:04.615 INFO [stderr] 225 | fn take(self) -> T { Dec 18 07:50:04.615 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 07:50:04.615 INFO [stderr] | Dec 18 07:50:04.615 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 07:50:04.615 INFO [stderr] Dec 18 07:50:04.623 INFO [stderr] warning: method is never used: `take` Dec 18 07:50:04.623 INFO [stderr] --> src/cursor.rs:225:5 Dec 18 07:50:04.623 INFO [stderr] | Dec 18 07:50:04.623 INFO [stderr] 225 | fn take(self) -> T { Dec 18 07:50:04.623 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 07:50:04.623 INFO [stderr] | Dec 18 07:50:04.623 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 07:50:04.624 INFO [stderr] Dec 18 07:50:05.114 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s Dec 18 07:50:05.410 INFO running `"docker" "inspect" "ad8cbd5fd2b504c86275c324497f596967d3fa90d557bb08a6edf5f82d06e959"` Dec 18 07:50:05.541 INFO running `"docker" "rm" "-f" "ad8cbd5fd2b504c86275c324497f596967d3fa90d557bb08a6edf5f82d06e959"` Dec 18 07:50:05.642 INFO [stdout] ad8cbd5fd2b504c86275c324497f596967d3fa90d557bb08a6edf5f82d06e959