Dec 05 10:36:44.710 INFO testing raiker/persistent-rope against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:36:44.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:36:45.096 INFO [stdout] 7734fb5d03f3a7c48ab163f8bfa4467a5a692f0df8298f5e0bf7c5e39d61117e
Dec 05 10:36:45.098 INFO running `"docker" "start" "-a" "7734fb5d03f3a7c48ab163f8bfa4467a5a692f0df8298f5e0bf7c5e39d61117e"`
Dec 05 10:36:46.624 INFO [stderr] usermod: no changes
Dec 05 10:36:46.680 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Dec 05 10:36:47.044 INFO [stderr] warning: unused variable: `parent`
Dec 05 10:36:47.044 INFO [stderr]    --> src/main.rs:141:69
Dec 05 10:36:47.044 INFO [stderr]     |
Dec 05 10:36:47.044 INFO [stderr] 141 |     fn rec_insert(key: K, val: V, current: &Rc<Option<TreeNode<K,V>>>, parent: Option<&Rc<Option<TreeNode<K,V>>>>) -> InsertionResultRecursion<K,V>{
Dec 05 10:36:47.044 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Dec 05 10:36:47.044 INFO [stderr]     |
Dec 05 10:36:47.044 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:36:47.044 INFO [stderr] 
Dec 05 10:36:47.060 INFO [stderr] warning: struct is never constructed: `RcSliceableString`
Dec 05 10:36:47.060 INFO [stderr]  --> src/rcstr.rs:3:1
Dec 05 10:36:47.060 INFO [stderr]   |
Dec 05 10:36:47.060 INFO [stderr] 3 | pub struct RcSliceableString {
Dec 05 10:36:47.060 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:36:47.060 INFO [stderr]   |
Dec 05 10:36:47.060 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:36:47.060 INFO [stderr] 
Dec 05 10:36:47.060 INFO [stderr] warning: method is never used: `new`
Dec 05 10:36:47.060 INFO [stderr]   --> src/rcstr.rs:10:2
Dec 05 10:36:47.060 INFO [stderr]    |
Dec 05 10:36:47.060 INFO [stderr] 10 |     pub fn new(s: String) -> RcSliceableString {
Dec 05 10:36:47.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:36:47.060 INFO [stderr] 
Dec 05 10:36:47.060 INFO [stderr] warning: method is never used: `slice`
Dec 05 10:36:47.060 INFO [stderr]   --> src/rcstr.rs:19:2
Dec 05 10:36:47.060 INFO [stderr]    |
Dec 05 10:36:47.060 INFO [stderr] 19 |     pub fn slice(&self, start: usize, len: usize) -> RcSliceableString {
Dec 05 10:36:47.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:36:47.060 INFO [stderr] 
Dec 05 10:36:47.060 INFO [stderr] warning: method is never used: `as_str`
Dec 05 10:36:47.061 INFO [stderr]   --> src/rcstr.rs:34:2
Dec 05 10:36:47.061 INFO [stderr]    |
Dec 05 10:36:47.061 INFO [stderr] 34 |     pub fn as_str(&self) -> &str {
Dec 05 10:36:47.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:36:47.061 INFO [stderr] 
Dec 05 10:36:47.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 10:36:47.524 INFO [stderr] su: No module specific data is present
Dec 05 10:36:48.042 INFO running `"docker" "inspect" "7734fb5d03f3a7c48ab163f8bfa4467a5a692f0df8298f5e0bf7c5e39d61117e"`
Dec 05 10:36:48.266 INFO running `"docker" "rm" "-f" "7734fb5d03f3a7c48ab163f8bfa4467a5a692f0df8298f5e0bf7c5e39d61117e"`
Dec 05 10:36:48.468 INFO [stdout] 7734fb5d03f3a7c48ab163f8bfa4467a5a692f0df8298f5e0bf7c5e39d61117e
Dec 05 10:36:48.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:36:48.945 INFO [stdout] 6e918d093e30b6f12f7854d76237e72220c37a52e01072f59c6cc5c3401e7e35
Dec 05 10:36:48.956 INFO running `"docker" "start" "-a" "6e918d093e30b6f12f7854d76237e72220c37a52e01072f59c6cc5c3401e7e35"`
Dec 05 10:36:50.347 INFO [stderr] usermod: no changes
Dec 05 10:36:50.384 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Dec 05 10:36:51.156 INFO [stderr] warning: unused variable: `parent`
Dec 05 10:36:51.156 INFO [stderr]    --> src/main.rs:141:69
Dec 05 10:36:51.156 INFO [stderr]     |
Dec 05 10:36:51.156 INFO [stderr] 141 |     fn rec_insert(key: K, val: V, current: &Rc<Option<TreeNode<K,V>>>, parent: Option<&Rc<Option<TreeNode<K,V>>>>) -> InsertionResultRecursion<K,V>{
Dec 05 10:36:51.156 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Dec 05 10:36:51.156 INFO [stderr]     |
Dec 05 10:36:51.156 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:36:51.156 INFO [stderr] 
Dec 05 10:36:52.438 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 05 10:36:52.441 INFO [stderr] su: No module specific data is present
Dec 05 10:36:53.425 INFO running `"docker" "inspect" "6e918d093e30b6f12f7854d76237e72220c37a52e01072f59c6cc5c3401e7e35"`
Dec 05 10:36:53.650 INFO running `"docker" "rm" "-f" "6e918d093e30b6f12f7854d76237e72220c37a52e01072f59c6cc5c3401e7e35"`
Dec 05 10:36:53.864 INFO [stdout] 6e918d093e30b6f12f7854d76237e72220c37a52e01072f59c6cc5c3401e7e35
Dec 05 10:36:53.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:36:54.331 INFO [stdout] d6f98a36b47411e21a99ab50ab2d6cb77f679d42d38df5761ae85cda54beca2f
Dec 05 10:36:54.336 INFO running `"docker" "start" "-a" "d6f98a36b47411e21a99ab50ab2d6cb77f679d42d38df5761ae85cda54beca2f"`
Dec 05 10:36:55.472 INFO [stderr] usermod: no changes
Dec 05 10:36:55.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 10:36:55.548 INFO [stderr]      Running /target/debug/deps/persistent_rope-c9e94dd5c656719d
Dec 05 10:36:55.552 INFO [stdout] 
Dec 05 10:36:55.552 INFO [stdout] running 13 tests
Dec 05 10:36:55.552 INFO [stdout] test rcstr::test::test_rc_sliceable_string ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_find ... ok
Dec 05 10:36:55.559 INFO [stderr] su: No module specific data is present
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case1 ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case2_left ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case3_left_a ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case2_right ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case3_right_a ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case3_left_b ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case4_right ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case5_right ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case4_left ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case5_left ... ok
Dec 05 10:36:55.559 INFO [stdout] test tests::test_insert_case3_right_b ... ok
Dec 05 10:36:55.559 INFO [stdout] 
Dec 05 10:36:55.559 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:36:55.559 INFO [stdout] 
Dec 05 10:36:56.140 INFO running `"docker" "inspect" "d6f98a36b47411e21a99ab50ab2d6cb77f679d42d38df5761ae85cda54beca2f"`
Dec 05 10:36:56.418 INFO running `"docker" "rm" "-f" "d6f98a36b47411e21a99ab50ab2d6cb77f679d42d38df5761ae85cda54beca2f"`
Dec 05 10:36:56.672 INFO [stdout] d6f98a36b47411e21a99ab50ab2d6cb77f679d42d38df5761ae85cda54beca2f