Dec 14 10:39:50.144 INFO testing Emerentius/drain_experiments against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:39:50.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 10:39:50.571 INFO [stdout] 84a441dfdbb5036a683da660530d43a3393c90deeb5513b937fee927f92e10fc
Dec 14 10:39:50.575 INFO running `"docker" "start" "-a" "84a441dfdbb5036a683da660530d43a3393c90deeb5513b937fee927f92e10fc"`
Dec 14 10:39:51.539 INFO [stderr] usermod: no changes
Dec 14 10:39:51.595 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Dec 14 10:39:52.103 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Dec 14 10:39:52.103 INFO [stderr]   --> src/lib.rs:11:18
Dec 14 10:39:52.103 INFO [stderr]    |
Dec 14 10:39:52.103 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Dec 14 10:39:52.103 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Dec 14 10:39:52.103 INFO [stderr]    |
Dec 14 10:39:52.103 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:39:52.103 INFO [stderr] 
Dec 14 10:39:52.103 INFO [stderr] warning: unused import: `StreamElement`
Dec 14 10:39:52.103 INFO [stderr]   --> src/lib.rs:14:44
Dec 14 10:39:52.103 INFO [stderr]    |
Dec 14 10:39:52.103 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Dec 14 10:39:52.103 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Dec 14 10:39:52.103 INFO [stderr] 
Dec 14 10:39:52.103 INFO [stderr] warning: unused import: `CursorIter`
Dec 14 10:39:52.103 INFO [stderr]   --> src/lib.rs:17:22
Dec 14 10:39:52.103 INFO [stderr]    |
Dec 14 10:39:52.103 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Dec 14 10:39:52.103 INFO [stderr]    |                      ^^^^^^^^^^
Dec 14 10:39:52.103 INFO [stderr] 
Dec 14 10:39:52.220 INFO [stderr] warning: unused variable: `rg`
Dec 14 10:39:52.220 INFO [stderr]   --> src/lib.rs:58:24
Dec 14 10:39:52.220 INFO [stderr]    |
Dec 14 10:39:52.220 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Dec 14 10:39:52.221 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Dec 14 10:39:52.221 INFO [stderr]    |
Dec 14 10:39:52.221 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:39:52.221 INFO [stderr] 
Dec 14 10:39:52.272 INFO [stderr] warning: method is never used: `take`
Dec 14 10:39:52.272 INFO [stderr]    --> src/cursor.rs:225:5
Dec 14 10:39:52.272 INFO [stderr]     |
Dec 14 10:39:52.272 INFO [stderr] 225 |     fn take(self) -> T {
Dec 14 10:39:52.272 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 14 10:39:52.272 INFO [stderr]     |
Dec 14 10:39:52.272 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:39:52.272 INFO [stderr] 
Dec 14 10:39:52.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 10:39:52.320 INFO [stderr] su: No module specific data is present
Dec 14 10:39:52.947 INFO running `"docker" "inspect" "84a441dfdbb5036a683da660530d43a3393c90deeb5513b937fee927f92e10fc"`
Dec 14 10:39:53.217 INFO running `"docker" "rm" "-f" "84a441dfdbb5036a683da660530d43a3393c90deeb5513b937fee927f92e10fc"`
Dec 14 10:39:53.587 INFO [stdout] 84a441dfdbb5036a683da660530d43a3393c90deeb5513b937fee927f92e10fc
Dec 14 10:39:53.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 10:39:54.075 INFO [stdout] e6775c9a15e69d03a5d08d308b949787eb22259ab6efefa874e917ae6da80666
Dec 14 10:39:54.080 INFO running `"docker" "start" "-a" "e6775c9a15e69d03a5d08d308b949787eb22259ab6efefa874e917ae6da80666"`
Dec 14 10:39:56.307 INFO [stderr] usermod: no changes
Dec 14 10:39:56.403 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Dec 14 10:39:57.491 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Dec 14 10:39:57.491 INFO [stderr]   --> src/lib.rs:11:18
Dec 14 10:39:57.491 INFO [stderr]    |
Dec 14 10:39:57.492 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Dec 14 10:39:57.492 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Dec 14 10:39:57.492 INFO [stderr]    |
Dec 14 10:39:57.492 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:39:57.492 INFO [stderr] 
Dec 14 10:39:57.493 INFO [stderr] warning: unused import: `StreamElement`
Dec 14 10:39:57.493 INFO [stderr]   --> src/lib.rs:14:44
Dec 14 10:39:57.493 INFO [stderr]    |
Dec 14 10:39:57.493 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Dec 14 10:39:57.493 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Dec 14 10:39:57.494 INFO [stderr] 
Dec 14 10:39:57.494 INFO [stderr] warning: unused import: `CursorIter`
Dec 14 10:39:57.494 INFO [stderr]   --> src/lib.rs:17:22
Dec 14 10:39:57.494 INFO [stderr]    |
Dec 14 10:39:57.495 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Dec 14 10:39:57.495 INFO [stderr]    |                      ^^^^^^^^^^
Dec 14 10:39:57.495 INFO [stderr] 
Dec 14 10:39:57.671 INFO [stderr] warning: unused variable: `rg`
Dec 14 10:39:57.671 INFO [stderr]   --> src/lib.rs:58:24
Dec 14 10:39:57.671 INFO [stderr]    |
Dec 14 10:39:57.672 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Dec 14 10:39:57.672 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Dec 14 10:39:57.672 INFO [stderr]    |
Dec 14 10:39:57.673 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:39:57.673 INFO [stderr] 
Dec 14 10:39:57.723 INFO [stderr] warning: method is never used: `take`
Dec 14 10:39:57.723 INFO [stderr]    --> src/cursor.rs:225:5
Dec 14 10:39:57.724 INFO [stderr]     |
Dec 14 10:39:57.724 INFO [stderr] 225 |     fn take(self) -> T {
Dec 14 10:39:57.724 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 14 10:39:57.724 INFO [stderr]     |
Dec 14 10:39:57.725 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:39:57.725 INFO [stderr] 
Dec 14 10:39:59.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Dec 14 10:39:59.194 INFO [stderr] su: No module specific data is present
Dec 14 10:39:59.948 INFO running `"docker" "inspect" "e6775c9a15e69d03a5d08d308b949787eb22259ab6efefa874e917ae6da80666"`
Dec 14 10:40:00.191 INFO running `"docker" "rm" "-f" "e6775c9a15e69d03a5d08d308b949787eb22259ab6efefa874e917ae6da80666"`
Dec 14 10:40:00.415 INFO [stdout] e6775c9a15e69d03a5d08d308b949787eb22259ab6efefa874e917ae6da80666
Dec 14 10:40:00.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 10:40:00.850 INFO [stdout] c155d6bfe56aa80c0cf66850410b63953d79cdb843d6fb25de635a4e6de8e049
Dec 14 10:40:00.857 INFO running `"docker" "start" "-a" "c155d6bfe56aa80c0cf66850410b63953d79cdb843d6fb25de635a4e6de8e049"`
Dec 14 10:40:01.979 INFO [stderr] usermod: no changes
Dec 14 10:40:02.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 10:40:02.075 INFO [stderr]      Running /target/debug/deps/try_drain-187d4731b193ddc3
Dec 14 10:40:02.083 INFO [stdout] 
Dec 14 10:40:02.083 INFO [stdout] running 0 tests
Dec 14 10:40:02.083 INFO [stdout] 
Dec 14 10:40:02.083 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:40:02.083 INFO [stdout] 
Dec 14 10:40:02.083 INFO [stdout] 
Dec 14 10:40:02.083 INFO [stdout] running 19 tests
Dec 14 10:40:02.083 INFO [stderr]      Running /target/debug/deps/lib-e2b4e4c99355b409
Dec 14 10:40:02.195 INFO [stdout] test _0a_noop ... ok
Dec 14 10:40:02.195 INFO [stdout] test _0c_bomb_drain_filter ... ok
Dec 14 10:40:02.217 INFO [stdout] test _0b_bomb_drain ... ok
Dec 14 10:40:02.218 INFO [stdout] test _0d_bomb_elem_try_drain ... ok
Dec 14 10:40:02.246 INFO [stdout] test _0e_bomb_stream_drain ... ok
Dec 14 10:40:02.246 INFO [stdout] test _0d_bomb_elem_move_drain ... ok
Dec 14 10:40:02.255 INFO [stdout] test _0d_bomb_try_drain ... ok
Dec 14 10:40:02.255 INFO [stdout] test _0f_bomb_cursor ... ok
Dec 14 10:40:02.307 INFO [stdout] test _0f_bomb_cursor_iter ... ok
Dec 14 10:40:03.314 INFO [stdout] test _1a_noop ... ok
Dec 14 10:40:03.418 INFO [stdout] test _1d_exhaust_string_elem_try_drain ... ok
Dec 14 10:40:03.533 INFO [stdout] test _1e_exhaust_string_stream_drain ... ok
Dec 14 10:40:03.616 INFO [stdout] test _1d_exhaust_string_try_drain ... ok
Dec 14 10:40:03.622 INFO [stdout] test _1b_exhaust_string_drain ... ok
Dec 14 10:40:03.689 INFO [stdout] test _1d_exhaust_string_elem_move_drain ... ok
Dec 14 10:40:03.699 INFO [stdout] test _1c_exhaust_string_drain_filter ... ok
Dec 14 10:40:03.743 INFO [stdout] test _1f_exhaust_string_cursor ... ok
Dec 14 10:40:03.822 INFO [stdout] test _1f_exhaust_string_cursor_iter ... ok
Dec 14 10:40:03.839 INFO [stdout] test _1f_exhaust_string_cursor_clear ... ok
Dec 14 10:40:03.839 INFO [stdout] 
Dec 14 10:40:03.839 INFO [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:40:03.839 INFO [stdout] 
Dec 14 10:40:03.857 INFO [stderr]    Doc-tests try_drain
Dec 14 10:40:04.684 INFO [stdout] 
Dec 14 10:40:04.684 INFO [stdout] running 0 tests
Dec 14 10:40:04.684 INFO [stdout] 
Dec 14 10:40:04.684 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:40:04.684 INFO [stdout] 
Dec 14 10:40:04.689 INFO [stderr] su: No module specific data is present
Dec 14 10:40:05.191 INFO running `"docker" "inspect" "c155d6bfe56aa80c0cf66850410b63953d79cdb843d6fb25de635a4e6de8e049"`
Dec 14 10:40:05.397 INFO running `"docker" "rm" "-f" "c155d6bfe56aa80c0cf66850410b63953d79cdb843d6fb25de635a4e6de8e049"`
Dec 14 10:40:05.700 INFO [stdout] c155d6bfe56aa80c0cf66850410b63953d79cdb843d6fb25de635a4e6de8e049