Nov 30 11:16:37.678 INFO checking Emerentius/drain_experiments against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:16:37.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 11:16:50.262 INFO [stdout] c032d7aa410b55674e09a98d5c6715087c2682f8f73d287dcb560966b86ef397
Nov 30 11:16:50.265 INFO running `"docker" "start" "-a" "c032d7aa410b55674e09a98d5c6715087c2682f8f73d287dcb560966b86ef397"`
Nov 30 11:16:51.829 INFO [stderr] usermod: no changes
Nov 30 11:16:51.897 INFO [stderr]     Checking try_drain v0.1.0 (/source)
Nov 30 11:16:52.239 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 30 11:16:52.239 INFO [stderr]   --> src/lib.rs:11:18
Nov 30 11:16:52.239 INFO [stderr]    |
Nov 30 11:16:52.239 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 30 11:16:52.239 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 30 11:16:52.239 INFO [stderr]    |
Nov 30 11:16:52.239 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:16:52.240 INFO [stderr] 
Nov 30 11:16:52.240 INFO [stderr] warning: unused import: `StreamElement`
Nov 30 11:16:52.240 INFO [stderr]   --> src/lib.rs:14:44
Nov 30 11:16:52.240 INFO [stderr]    |
Nov 30 11:16:52.240 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 30 11:16:52.240 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 30 11:16:52.240 INFO [stderr] 
Nov 30 11:16:52.241 INFO [stderr] warning: unused import: `CursorIter`
Nov 30 11:16:52.241 INFO [stderr]   --> src/lib.rs:17:22
Nov 30 11:16:52.242 INFO [stderr]    |
Nov 30 11:16:52.242 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 30 11:16:52.242 INFO [stderr]    |                      ^^^^^^^^^^
Nov 30 11:16:52.244 INFO [stderr] 
Nov 30 11:16:52.364 INFO [stderr] warning: unused variable: `rg`
Nov 30 11:16:52.365 INFO [stderr]   --> src/lib.rs:58:24
Nov 30 11:16:52.365 INFO [stderr]    |
Nov 30 11:16:52.365 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 30 11:16:52.366 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 30 11:16:52.366 INFO [stderr]    |
Nov 30 11:16:52.366 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:16:52.366 INFO [stderr] 
Nov 30 11:16:52.403 INFO [stderr] warning: method is never used: `take`
Nov 30 11:16:52.403 INFO [stderr]    --> src/cursor.rs:225:5
Nov 30 11:16:52.403 INFO [stderr]     |
Nov 30 11:16:52.403 INFO [stderr] 225 |     fn take(self) -> T {
Nov 30 11:16:52.404 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 30 11:16:52.404 INFO [stderr]     |
Nov 30 11:16:52.405 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:16:52.405 INFO [stderr] 
Nov 30 11:16:52.518 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 30 11:16:52.518 INFO [stderr]   --> src/lib.rs:11:18
Nov 30 11:16:52.518 INFO [stderr]    |
Nov 30 11:16:52.518 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 30 11:16:52.518 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 30 11:16:52.518 INFO [stderr]    |
Nov 30 11:16:52.519 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:16:52.519 INFO [stderr] 
Nov 30 11:16:52.519 INFO [stderr] warning: unused import: `StreamElement`
Nov 30 11:16:52.519 INFO [stderr]   --> src/lib.rs:14:44
Nov 30 11:16:52.520 INFO [stderr]    |
Nov 30 11:16:52.520 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 30 11:16:52.520 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 30 11:16:52.520 INFO [stderr] 
Nov 30 11:16:52.520 INFO [stderr] warning: unused import: `CursorIter`
Nov 30 11:16:52.521 INFO [stderr]   --> src/lib.rs:17:22
Nov 30 11:16:52.521 INFO [stderr]    |
Nov 30 11:16:52.521 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 30 11:16:52.521 INFO [stderr]    |                      ^^^^^^^^^^
Nov 30 11:16:52.522 INFO [stderr] 
Nov 30 11:16:52.692 INFO [stderr] warning: unused variable: `rg`
Nov 30 11:16:52.692 INFO [stderr]   --> src/lib.rs:58:24
Nov 30 11:16:52.692 INFO [stderr]    |
Nov 30 11:16:52.692 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 30 11:16:52.692 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 30 11:16:52.692 INFO [stderr]    |
Nov 30 11:16:52.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:16:52.692 INFO [stderr] 
Nov 30 11:16:52.726 INFO [stderr] warning: method is never used: `take`
Nov 30 11:16:52.726 INFO [stderr]    --> src/cursor.rs:225:5
Nov 30 11:16:52.726 INFO [stderr]     |
Nov 30 11:16:52.726 INFO [stderr] 225 |     fn take(self) -> T {
Nov 30 11:16:52.726 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 30 11:16:52.726 INFO [stderr]     |
Nov 30 11:16:52.726 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:16:52.726 INFO [stderr] 
Nov 30 11:16:53.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 30 11:16:53.073 INFO [stderr] su: No module specific data is present
Nov 30 11:16:56.909 INFO running `"docker" "inspect" "c032d7aa410b55674e09a98d5c6715087c2682f8f73d287dcb560966b86ef397"`
Nov 30 11:16:56.962 INFO running `"docker" "rm" "-f" "c032d7aa410b55674e09a98d5c6715087c2682f8f73d287dcb560966b86ef397"`
Nov 30 11:16:57.189 INFO [stdout] c032d7aa410b55674e09a98d5c6715087c2682f8f73d287dcb560966b86ef397