Nov 28 13:47:48.550 INFO checking Emerentius/drain_experiments against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:47:48.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:47:48.896 INFO [stdout] d9e3006654ccef11f3989340182db037f522784dc1d50a45ec9b3b37f5fa6ffa
Nov 28 13:47:48.898 INFO running `"docker" "start" "-a" "d9e3006654ccef11f3989340182db037f522784dc1d50a45ec9b3b37f5fa6ffa"`
Nov 28 13:47:50.183 INFO [stderr] usermod: no changes
Nov 28 13:47:50.248 INFO [stderr]     Checking try_drain v0.1.0 (/source)
Nov 28 13:47:50.876 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 28 13:47:50.876 INFO [stderr]   --> src/lib.rs:11:18
Nov 28 13:47:50.876 INFO [stderr]    |
Nov 28 13:47:50.876 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 28 13:47:50.876 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 28 13:47:50.876 INFO [stderr]    |
Nov 28 13:47:50.876 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:47:50.876 INFO [stderr] 
Nov 28 13:47:50.876 INFO [stderr] warning: unused import: `StreamElement`
Nov 28 13:47:50.876 INFO [stderr]   --> src/lib.rs:14:44
Nov 28 13:47:50.876 INFO [stderr]    |
Nov 28 13:47:50.876 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 28 13:47:50.876 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 28 13:47:50.876 INFO [stderr] 
Nov 28 13:47:50.876 INFO [stderr] warning: unused import: `CursorIter`
Nov 28 13:47:50.876 INFO [stderr]   --> src/lib.rs:17:22
Nov 28 13:47:50.876 INFO [stderr]    |
Nov 28 13:47:50.876 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 28 13:47:50.876 INFO [stderr]    |                      ^^^^^^^^^^
Nov 28 13:47:50.876 INFO [stderr] 
Nov 28 13:47:51.027 INFO [stderr] warning: unused variable: `rg`
Nov 28 13:47:51.027 INFO [stderr]   --> src/lib.rs:58:24
Nov 28 13:47:51.027 INFO [stderr]    |
Nov 28 13:47:51.028 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 28 13:47:51.028 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 28 13:47:51.028 INFO [stderr]    |
Nov 28 13:47:51.028 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:47:51.028 INFO [stderr] 
Nov 28 13:47:51.081 INFO [stderr] warning: method is never used: `take`
Nov 28 13:47:51.081 INFO [stderr]    --> src/cursor.rs:225:5
Nov 28 13:47:51.081 INFO [stderr]     |
Nov 28 13:47:51.081 INFO [stderr] 225 |     fn take(self) -> T {
Nov 28 13:47:51.081 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 13:47:51.081 INFO [stderr]     |
Nov 28 13:47:51.081 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 13:47:51.081 INFO [stderr] 
Nov 28 13:47:51.171 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 28 13:47:51.172 INFO [stderr]   --> src/lib.rs:11:18
Nov 28 13:47:51.172 INFO [stderr]    |
Nov 28 13:47:51.173 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 28 13:47:51.173 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 28 13:47:51.174 INFO [stderr]    |
Nov 28 13:47:51.175 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:47:51.175 INFO [stderr] 
Nov 28 13:47:51.176 INFO [stderr] warning: unused import: `StreamElement`
Nov 28 13:47:51.176 INFO [stderr]   --> src/lib.rs:14:44
Nov 28 13:47:51.177 INFO [stderr]    |
Nov 28 13:47:51.178 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 28 13:47:51.178 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 28 13:47:51.179 INFO [stderr] 
Nov 28 13:47:51.179 INFO [stderr] warning: unused import: `CursorIter`
Nov 28 13:47:51.180 INFO [stderr]   --> src/lib.rs:17:22
Nov 28 13:47:51.180 INFO [stderr]    |
Nov 28 13:47:51.180 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 28 13:47:51.180 INFO [stderr]    |                      ^^^^^^^^^^
Nov 28 13:47:51.180 INFO [stderr] 
Nov 28 13:47:51.431 INFO [stderr] warning: unused variable: `rg`
Nov 28 13:47:51.432 INFO [stderr]   --> src/lib.rs:58:24
Nov 28 13:47:51.433 INFO [stderr]    |
Nov 28 13:47:51.434 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 28 13:47:51.434 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 28 13:47:51.435 INFO [stderr]    |
Nov 28 13:47:51.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:47:51.436 INFO [stderr] 
Nov 28 13:47:51.534 INFO [stderr] warning: method is never used: `take`
Nov 28 13:47:51.534 INFO [stderr]    --> src/cursor.rs:225:5
Nov 28 13:47:51.534 INFO [stderr]     |
Nov 28 13:47:51.534 INFO [stderr] 225 |     fn take(self) -> T {
Nov 28 13:47:51.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 13:47:51.534 INFO [stderr]     |
Nov 28 13:47:51.548 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 13:47:51.548 INFO [stderr] 
Nov 28 13:47:52.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Nov 28 13:47:52.718 INFO [stderr] su: No module specific data is present
Nov 28 13:47:54.019 INFO running `"docker" "inspect" "d9e3006654ccef11f3989340182db037f522784dc1d50a45ec9b3b37f5fa6ffa"`
Nov 28 13:47:54.375 INFO running `"docker" "rm" "-f" "d9e3006654ccef11f3989340182db037f522784dc1d50a45ec9b3b37f5fa6ffa"`
Nov 28 13:47:54.761 INFO [stdout] d9e3006654ccef11f3989340182db037f522784dc1d50a45ec9b3b37f5fa6ffa