Nov 17 15:39:44.161 INFO testing Emerentius/drain_experiments against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:39:44.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 15:39:44.531 INFO [stdout] 126d294fed3bbdc6c8ee13892790adacce0606cee7c760f6178693ac885be683
Nov 17 15:39:44.536 INFO running `"docker" "start" "-a" "126d294fed3bbdc6c8ee13892790adacce0606cee7c760f6178693ac885be683"`
Nov 17 15:39:45.276 INFO [stderr] usermod: no changes
Nov 17 15:39:45.323 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Nov 17 15:39:45.647 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 17 15:39:45.647 INFO [stderr]   --> src/lib.rs:11:18
Nov 17 15:39:45.647 INFO [stderr]    |
Nov 17 15:39:45.647 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 17 15:39:45.647 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 17 15:39:45.647 INFO [stderr]    |
Nov 17 15:39:45.647 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:39:45.647 INFO [stderr] 
Nov 17 15:39:45.647 INFO [stderr] warning: unused import: `StreamElement`
Nov 17 15:39:45.647 INFO [stderr]   --> src/lib.rs:14:44
Nov 17 15:39:45.647 INFO [stderr]    |
Nov 17 15:39:45.647 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 17 15:39:45.647 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 17 15:39:45.647 INFO [stderr] 
Nov 17 15:39:45.647 INFO [stderr] warning: unused import: `CursorIter`
Nov 17 15:39:45.647 INFO [stderr]   --> src/lib.rs:17:22
Nov 17 15:39:45.647 INFO [stderr]    |
Nov 17 15:39:45.647 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 17 15:39:45.647 INFO [stderr]    |                      ^^^^^^^^^^
Nov 17 15:39:45.647 INFO [stderr] 
Nov 17 15:39:45.778 INFO [stderr] warning: unused variable: `rg`
Nov 17 15:39:45.778 INFO [stderr]   --> src/lib.rs:58:24
Nov 17 15:39:45.778 INFO [stderr]    |
Nov 17 15:39:45.778 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 17 15:39:45.778 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 17 15:39:45.778 INFO [stderr]    |
Nov 17 15:39:45.778 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:39:45.778 INFO [stderr] 
Nov 17 15:39:45.811 INFO [stderr] warning: method is never used: `take`
Nov 17 15:39:45.811 INFO [stderr]    --> src/cursor.rs:225:5
Nov 17 15:39:45.811 INFO [stderr]     |
Nov 17 15:39:45.811 INFO [stderr] 225 |     fn take(self) -> T {
Nov 17 15:39:45.811 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:39:45.811 INFO [stderr]     |
Nov 17 15:39:45.811 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:39:45.811 INFO [stderr] 
Nov 17 15:39:45.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 17 15:39:45.868 INFO [stderr] su: No module specific data is present
Nov 17 15:39:46.312 INFO running `"docker" "inspect" "126d294fed3bbdc6c8ee13892790adacce0606cee7c760f6178693ac885be683"`
Nov 17 15:39:46.466 INFO running `"docker" "rm" "-f" "126d294fed3bbdc6c8ee13892790adacce0606cee7c760f6178693ac885be683"`
Nov 17 15:39:46.647 INFO [stdout] 126d294fed3bbdc6c8ee13892790adacce0606cee7c760f6178693ac885be683
Nov 17 15:39:46.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 15:39:46.978 INFO [stdout] c33a84b7cb1c08df1233fee71376585cd110995b1eb3305f51634603b1e4432b
Nov 17 15:39:46.980 INFO running `"docker" "start" "-a" "c33a84b7cb1c08df1233fee71376585cd110995b1eb3305f51634603b1e4432b"`
Nov 17 15:39:47.517 INFO [stderr] usermod: no changes
Nov 17 15:39:47.547 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Nov 17 15:39:47.916 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 17 15:39:47.916 INFO [stderr]   --> src/lib.rs:11:18
Nov 17 15:39:47.916 INFO [stderr]    |
Nov 17 15:39:47.916 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 17 15:39:47.916 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 17 15:39:47.916 INFO [stderr]    |
Nov 17 15:39:47.916 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:39:47.916 INFO [stderr] 
Nov 17 15:39:47.916 INFO [stderr] warning: unused import: `StreamElement`
Nov 17 15:39:47.916 INFO [stderr]   --> src/lib.rs:14:44
Nov 17 15:39:47.916 INFO [stderr]    |
Nov 17 15:39:47.916 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 17 15:39:47.916 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 17 15:39:47.916 INFO [stderr] 
Nov 17 15:39:47.916 INFO [stderr] warning: unused import: `CursorIter`
Nov 17 15:39:47.916 INFO [stderr]   --> src/lib.rs:17:22
Nov 17 15:39:47.916 INFO [stderr]    |
Nov 17 15:39:47.916 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 17 15:39:47.916 INFO [stderr]    |                      ^^^^^^^^^^
Nov 17 15:39:47.916 INFO [stderr] 
Nov 17 15:39:48.022 INFO [stderr] warning: unused variable: `rg`
Nov 17 15:39:48.022 INFO [stderr]   --> src/lib.rs:58:24
Nov 17 15:39:48.022 INFO [stderr]    |
Nov 17 15:39:48.022 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 17 15:39:48.022 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 17 15:39:48.022 INFO [stderr]    |
Nov 17 15:39:48.022 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:39:48.022 INFO [stderr] 
Nov 17 15:39:48.052 INFO [stderr] warning: method is never used: `take`
Nov 17 15:39:48.052 INFO [stderr]    --> src/cursor.rs:225:5
Nov 17 15:39:48.052 INFO [stderr]     |
Nov 17 15:39:48.052 INFO [stderr] 225 |     fn take(self) -> T {
Nov 17 15:39:48.052 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:39:48.052 INFO [stderr]     |
Nov 17 15:39:48.052 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:39:48.052 INFO [stderr] 
Nov 17 15:39:48.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 17 15:39:48.944 INFO [stderr] su: No module specific data is present
Nov 17 15:39:49.239 INFO running `"docker" "inspect" "c33a84b7cb1c08df1233fee71376585cd110995b1eb3305f51634603b1e4432b"`
Nov 17 15:39:49.353 INFO running `"docker" "rm" "-f" "c33a84b7cb1c08df1233fee71376585cd110995b1eb3305f51634603b1e4432b"`
Nov 17 15:39:49.461 INFO [stdout] c33a84b7cb1c08df1233fee71376585cd110995b1eb3305f51634603b1e4432b
Nov 17 15:39:49.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 15:39:49.619 INFO [stdout] 89830e0bec9ae0216ef409f7817611393831b75e3eb0368b697fbb7151e79022
Nov 17 15:39:49.621 INFO running `"docker" "start" "-a" "89830e0bec9ae0216ef409f7817611393831b75e3eb0368b697fbb7151e79022"`
Nov 17 15:39:50.023 INFO [stderr] usermod: no changes
Nov 17 15:39:50.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Nov 17 15:39:50.047 INFO [stderr]      Running /target/debug/deps/try_drain-656a1eebf2da623d
Nov 17 15:39:50.049 INFO [stdout] 
Nov 17 15:39:50.049 INFO [stdout] running 0 tests
Nov 17 15:39:50.049 INFO [stdout] 
Nov 17 15:39:50.049 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:50.049 INFO [stdout] 
Nov 17 15:39:50.049 INFO [stderr]      Running /target/debug/deps/lib-0bec0e4f14446c80
Nov 17 15:39:50.051 INFO [stdout] 
Nov 17 15:39:50.051 INFO [stdout] running 19 tests
Nov 17 15:39:50.057 INFO [stdout] test _0a_noop ... ok
Nov 17 15:39:50.075 INFO [stdout] test _0d_bomb_try_drain ... ok
Nov 17 15:39:50.081 INFO [stdout] test _0f_bomb_cursor_iter ... ok
Nov 17 15:39:50.087 INFO [stdout] test _0d_bomb_elem_move_drain ... ok
Nov 17 15:39:50.092 INFO [stdout] test _0e_bomb_stream_drain ... ok
Nov 17 15:39:50.095 INFO [stdout] test _0b_bomb_drain ... ok
Nov 17 15:39:50.101 INFO [stdout] test _0f_bomb_cursor ... ok
Nov 17 15:39:50.104 INFO [stdout] test _0d_bomb_elem_try_drain ... ok
Nov 17 15:39:50.111 INFO [stdout] test _0c_bomb_drain_filter ... ok
Nov 17 15:39:50.634 INFO [stdout] test _1a_noop ... ok
Nov 17 15:39:50.815 INFO [stdout] test _1f_exhaust_string_cursor ... ok
Nov 17 15:39:50.819 INFO [stdout] test _1c_exhaust_string_drain_filter ... ok
Nov 17 15:39:50.835 INFO [stdout] test _1b_exhaust_string_drain ... ok
Nov 17 15:39:50.845 INFO [stdout] test _1d_exhaust_string_elem_move_drain ... ok
Nov 17 15:39:50.853 INFO [stdout] test _1e_exhaust_string_stream_drain ... ok
Nov 17 15:39:50.853 INFO [stdout] test _1d_exhaust_string_try_drain ... ok
Nov 17 15:39:50.881 INFO [stdout] test _1d_exhaust_string_elem_try_drain ... ok
Nov 17 15:39:50.928 INFO [stdout] test _1f_exhaust_string_cursor_clear ... ok
Nov 17 15:39:50.984 INFO [stdout] test _1f_exhaust_string_cursor_iter ... ok
Nov 17 15:39:50.984 INFO [stdout] 
Nov 17 15:39:50.984 INFO [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:50.984 INFO [stdout] 
Nov 17 15:39:50.987 INFO [stderr]    Doc-tests try_drain
Nov 17 15:39:51.560 INFO [stdout] 
Nov 17 15:39:51.560 INFO [stdout] running 0 tests
Nov 17 15:39:51.560 INFO [stdout] 
Nov 17 15:39:51.560 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:51.560 INFO [stdout] 
Nov 17 15:39:51.569 INFO [stderr] su: No module specific data is present
Nov 17 15:39:52.125 INFO running `"docker" "inspect" "89830e0bec9ae0216ef409f7817611393831b75e3eb0368b697fbb7151e79022"`
Nov 17 15:39:52.215 INFO running `"docker" "rm" "-f" "89830e0bec9ae0216ef409f7817611393831b75e3eb0368b697fbb7151e79022"`
Nov 17 15:39:52.325 INFO [stdout] 89830e0bec9ae0216ef409f7817611393831b75e3eb0368b697fbb7151e79022