Nov 17 15:39:48.078 INFO testing Emerentius/drain_experiments against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:39:48.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:39:48.314 INFO [stdout] 45217a154a201267dc178393096be05007b96f9991d679cce3450d98a86cd9aa
Nov 17 15:39:48.317 INFO running `"docker" "start" "-a" "45217a154a201267dc178393096be05007b96f9991d679cce3450d98a86cd9aa"`
Nov 17 15:39:48.909 INFO [stderr] usermod: no changes
Nov 17 15:39:48.939 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Nov 17 15:39:49.255 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 17 15:39:49.255 INFO [stderr]   --> src/lib.rs:11:18
Nov 17 15:39:49.255 INFO [stderr]    |
Nov 17 15:39:49.255 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 17 15:39:49.255 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 17 15:39:49.255 INFO [stderr]    |
Nov 17 15:39:49.255 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:39:49.255 INFO [stderr] 
Nov 17 15:39:49.255 INFO [stderr] warning: unused import: `StreamElement`
Nov 17 15:39:49.255 INFO [stderr]   --> src/lib.rs:14:44
Nov 17 15:39:49.255 INFO [stderr]    |
Nov 17 15:39:49.255 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 17 15:39:49.255 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 17 15:39:49.255 INFO [stderr] 
Nov 17 15:39:49.255 INFO [stderr] warning: unused import: `CursorIter`
Nov 17 15:39:49.255 INFO [stderr]   --> src/lib.rs:17:22
Nov 17 15:39:49.255 INFO [stderr]    |
Nov 17 15:39:49.255 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 17 15:39:49.255 INFO [stderr]    |                      ^^^^^^^^^^
Nov 17 15:39:49.255 INFO [stderr] 
Nov 17 15:39:49.371 INFO [stderr] warning: unused variable: `rg`
Nov 17 15:39:49.371 INFO [stderr]   --> src/lib.rs:58:24
Nov 17 15:39:49.371 INFO [stderr]    |
Nov 17 15:39:49.371 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 17 15:39:49.371 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 17 15:39:49.372 INFO [stderr]    |
Nov 17 15:39:49.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:39:49.372 INFO [stderr] 
Nov 17 15:39:49.407 INFO [stderr] warning: method is never used: `take`
Nov 17 15:39:49.407 INFO [stderr]    --> src/cursor.rs:225:5
Nov 17 15:39:49.407 INFO [stderr]     |
Nov 17 15:39:49.407 INFO [stderr] 225 |     fn take(self) -> T {
Nov 17 15:39:49.407 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:39:49.407 INFO [stderr]     |
Nov 17 15:39:49.407 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:39:49.407 INFO [stderr] 
Nov 17 15:39:49.442 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 17 15:39:49.446 INFO [stderr] su: No module specific data is present
Nov 17 15:39:49.668 INFO running `"docker" "inspect" "45217a154a201267dc178393096be05007b96f9991d679cce3450d98a86cd9aa"`
Nov 17 15:39:49.766 INFO running `"docker" "rm" "-f" "45217a154a201267dc178393096be05007b96f9991d679cce3450d98a86cd9aa"`
Nov 17 15:39:49.853 INFO [stdout] 45217a154a201267dc178393096be05007b96f9991d679cce3450d98a86cd9aa
Nov 17 15:39:49.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:39:50.046 INFO [stdout] be663cea67ee6fb08410087ab4b660ba7b6f6982f593352ed8364a93d7e9e371
Nov 17 15:39:50.048 INFO running `"docker" "start" "-a" "be663cea67ee6fb08410087ab4b660ba7b6f6982f593352ed8364a93d7e9e371"`
Nov 17 15:39:50.564 INFO [stderr] usermod: no changes
Nov 17 15:39:50.612 INFO [stderr]    Compiling try_drain v0.1.0 (/source)
Nov 17 15:39:51.055 INFO [stderr] warning: unused imports: `Exhausting`, `IteratorExt`
Nov 17 15:39:51.055 INFO [stderr]   --> src/lib.rs:11:18
Nov 17 15:39:51.055 INFO [stderr]    |
Nov 17 15:39:51.055 INFO [stderr] 11 | use exhausting::{Exhausting, IteratorExt};
Nov 17 15:39:51.055 INFO [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^^^^
Nov 17 15:39:51.056 INFO [stderr]    |
Nov 17 15:39:51.056 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:39:51.056 INFO [stderr] 
Nov 17 15:39:51.056 INFO [stderr] warning: unused import: `StreamElement`
Nov 17 15:39:51.056 INFO [stderr]   --> src/lib.rs:14:44
Nov 17 15:39:51.056 INFO [stderr]    |
Nov 17 15:39:51.056 INFO [stderr] 14 | use drain_element_streaming::{StreamDrain, StreamElement};
Nov 17 15:39:51.056 INFO [stderr]    |                                            ^^^^^^^^^^^^^
Nov 17 15:39:51.056 INFO [stderr] 
Nov 17 15:39:51.056 INFO [stderr] warning: unused import: `CursorIter`
Nov 17 15:39:51.056 INFO [stderr]   --> src/lib.rs:17:22
Nov 17 15:39:51.056 INFO [stderr]    |
Nov 17 15:39:51.056 INFO [stderr] 17 | use cursor::{Cursor, CursorIter};
Nov 17 15:39:51.056 INFO [stderr]    |                      ^^^^^^^^^^
Nov 17 15:39:51.056 INFO [stderr] 
Nov 17 15:39:51.195 INFO [stderr] warning: unused variable: `rg`
Nov 17 15:39:51.195 INFO [stderr]   --> src/lib.rs:58:24
Nov 17 15:39:51.195 INFO [stderr]    |
Nov 17 15:39:51.195 INFO [stderr] 58 |     pub fn range(self, rg: std::ops::Range<usize>) -> Self {
Nov 17 15:39:51.195 INFO [stderr]    |                        ^^ help: consider using `_rg` instead
Nov 17 15:39:51.195 INFO [stderr]    |
Nov 17 15:39:51.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 15:39:51.195 INFO [stderr] 
Nov 17 15:39:51.226 INFO [stderr] warning: method is never used: `take`
Nov 17 15:39:51.226 INFO [stderr]    --> src/cursor.rs:225:5
Nov 17 15:39:51.226 INFO [stderr]     |
Nov 17 15:39:51.226 INFO [stderr] 225 |     fn take(self) -> T {
Nov 17 15:39:51.226 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 15:39:51.226 INFO [stderr]     |
Nov 17 15:39:51.226 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:39:51.226 INFO [stderr] 
Nov 17 15:39:52.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 17 15:39:52.068 INFO [stderr] su: No module specific data is present
Nov 17 15:39:52.340 INFO running `"docker" "inspect" "be663cea67ee6fb08410087ab4b660ba7b6f6982f593352ed8364a93d7e9e371"`
Nov 17 15:39:52.428 INFO running `"docker" "rm" "-f" "be663cea67ee6fb08410087ab4b660ba7b6f6982f593352ed8364a93d7e9e371"`
Nov 17 15:39:52.658 INFO [stdout] be663cea67ee6fb08410087ab4b660ba7b6f6982f593352ed8364a93d7e9e371
Nov 17 15:39:52.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:39:52.843 INFO [stdout] 04c8747318482c3f29aaadc072b03842ef9eb91519ffec31ab490ef11b72792c
Nov 17 15:39:52.845 INFO running `"docker" "start" "-a" "04c8747318482c3f29aaadc072b03842ef9eb91519ffec31ab490ef11b72792c"`
Nov 17 15:39:53.211 INFO [stderr] usermod: no changes
Nov 17 15:39:53.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 15:39:53.239 INFO [stderr]      Running /target/debug/deps/try_drain-c98cc8c2b7d38419
Nov 17 15:39:53.239 INFO [stdout] 
Nov 17 15:39:53.239 INFO [stdout] running 0 tests
Nov 17 15:39:53.239 INFO [stdout] 
Nov 17 15:39:53.240 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:53.240 INFO [stdout] 
Nov 17 15:39:53.241 INFO [stderr]      Running /target/debug/deps/lib-03623a29d1309c2e
Nov 17 15:39:53.242 INFO [stdout] 
Nov 17 15:39:53.242 INFO [stdout] running 19 tests
Nov 17 15:39:53.283 INFO [stdout] test _0e_bomb_stream_drain ... ok
Nov 17 15:39:53.294 INFO [stdout] test _0d_bomb_elem_move_drain ... ok
Nov 17 15:39:53.294 INFO [stdout] test _0f_bomb_cursor_iter ... ok
Nov 17 15:39:53.315 INFO [stdout] test _0d_bomb_elem_try_drain ... ok
Nov 17 15:39:53.315 INFO [stdout] test _0b_bomb_drain ... ok
Nov 17 15:39:53.317 INFO [stdout] test _0c_bomb_drain_filter ... ok
Nov 17 15:39:53.331 INFO [stdout] test _0a_noop ... ok
Nov 17 15:39:53.331 INFO [stdout] test _0d_bomb_try_drain ... ok
Nov 17 15:39:53.338 INFO [stdout] test _0f_bomb_cursor ... ok
Nov 17 15:39:54.127 INFO [stdout] test _1b_exhaust_string_drain ... ok
Nov 17 15:39:54.183 INFO [stdout] test _1a_noop ... ok
Nov 17 15:39:54.243 INFO [stdout] test _1d_exhaust_string_elem_try_drain ... ok
Nov 17 15:39:54.385 INFO [stdout] test _1c_exhaust_string_drain_filter ... ok
Nov 17 15:39:54.443 INFO [stdout] test _1e_exhaust_string_stream_drain ... ok
Nov 17 15:39:54.451 INFO [stdout] test _1d_exhaust_string_elem_move_drain ... ok
Nov 17 15:39:54.491 INFO [stdout] test _1f_exhaust_string_cursor ... ok
Nov 17 15:39:54.519 INFO [stdout] test _1d_exhaust_string_try_drain ... ok
Nov 17 15:39:54.627 INFO [stdout] test _1f_exhaust_string_cursor_iter ... ok
Nov 17 15:39:54.627 INFO [stdout] test _1f_exhaust_string_cursor_clear ... ok
Nov 17 15:39:54.627 INFO [stdout] 
Nov 17 15:39:54.627 INFO [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:54.627 INFO [stdout] 
Nov 17 15:39:54.630 INFO [stderr]    Doc-tests try_drain
Nov 17 15:39:55.199 INFO [stdout] 
Nov 17 15:39:55.199 INFO [stdout] running 0 tests
Nov 17 15:39:55.199 INFO [stdout] 
Nov 17 15:39:55.199 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:39:55.199 INFO [stdout] 
Nov 17 15:39:55.205 INFO [stderr] su: No module specific data is present
Nov 17 15:39:56.239 INFO running `"docker" "inspect" "04c8747318482c3f29aaadc072b03842ef9eb91519ffec31ab490ef11b72792c"`
Nov 17 15:39:56.575 INFO running `"docker" "rm" "-f" "04c8747318482c3f29aaadc072b03842ef9eb91519ffec31ab490ef11b72792c"`
Nov 17 15:39:56.897 INFO [stdout] 04c8747318482c3f29aaadc072b03842ef9eb91519ffec31ab490ef11b72792c