Dec 13 06:34:45.700 INFO testing raiker/persistent-rope against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:34:45.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 06:34:46.211 INFO [stdout] d086e56d4a59f59074e8fe00fe15cbf2922a0e9e5b24ea0023733da3d89e2e5c
Dec 13 06:34:46.213 INFO running `"docker" "start" "-a" "d086e56d4a59f59074e8fe00fe15cbf2922a0e9e5b24ea0023733da3d89e2e5c"`
Dec 13 06:34:47.530 INFO [stderr] usermod: no changes
Dec 13 06:34:47.583 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Dec 13 06:34:47.931 INFO [stderr] warning: unused variable: `parent`
Dec 13 06:34:47.931 INFO [stderr]    --> src/main.rs:141:69
Dec 13 06:34:47.931 INFO [stderr]     |
Dec 13 06:34:47.931 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 13 06:34:47.931 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Dec 13 06:34:47.931 INFO [stderr]     |
Dec 13 06:34:47.931 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 06:34:47.931 INFO [stderr] 
Dec 13 06:34:47.951 INFO [stderr] warning: struct is never constructed: `RcSliceableString`
Dec 13 06:34:47.951 INFO [stderr]  --> src/rcstr.rs:3:1
Dec 13 06:34:47.951 INFO [stderr]   |
Dec 13 06:34:47.951 INFO [stderr] 3 | pub struct RcSliceableString {
Dec 13 06:34:47.951 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:34:47.951 INFO [stderr]   |
Dec 13 06:34:47.951 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 06:34:47.951 INFO [stderr] 
Dec 13 06:34:47.951 INFO [stderr] warning: method is never used: `new`
Dec 13 06:34:47.951 INFO [stderr]   --> src/rcstr.rs:10:2
Dec 13 06:34:47.951 INFO [stderr]    |
Dec 13 06:34:47.951 INFO [stderr] 10 |     pub fn new(s: String) -> RcSliceableString {
Dec 13 06:34:47.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:34:47.951 INFO [stderr] 
Dec 13 06:34:47.951 INFO [stderr] warning: method is never used: `slice`
Dec 13 06:34:47.951 INFO [stderr]   --> src/rcstr.rs:19:2
Dec 13 06:34:47.951 INFO [stderr]    |
Dec 13 06:34:47.951 INFO [stderr] 19 |     pub fn slice(&self, start: usize, len: usize) -> RcSliceableString {
Dec 13 06:34:47.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:34:47.951 INFO [stderr] 
Dec 13 06:34:47.951 INFO [stderr] warning: method is never used: `as_str`
Dec 13 06:34:47.951 INFO [stderr]   --> src/rcstr.rs:34:2
Dec 13 06:34:47.951 INFO [stderr]    |
Dec 13 06:34:47.951 INFO [stderr] 34 |     pub fn as_str(&self) -> &str {
Dec 13 06:34:47.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:34:47.951 INFO [stderr] 
Dec 13 06:34:48.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 06:34:48.547 INFO [stderr] su: No module specific data is present
Dec 13 06:34:50.095 INFO running `"docker" "inspect" "d086e56d4a59f59074e8fe00fe15cbf2922a0e9e5b24ea0023733da3d89e2e5c"`
Dec 13 06:34:50.333 INFO running `"docker" "rm" "-f" "d086e56d4a59f59074e8fe00fe15cbf2922a0e9e5b24ea0023733da3d89e2e5c"`
Dec 13 06:34:50.659 INFO [stdout] d086e56d4a59f59074e8fe00fe15cbf2922a0e9e5b24ea0023733da3d89e2e5c
Dec 13 06:34:50.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 06:34:51.155 INFO [stdout] 68f1e951cd8679dc37929e9695f20a571eeedf89117ba6cbb038b84732867c98
Dec 13 06:34:51.157 INFO running `"docker" "start" "-a" "68f1e951cd8679dc37929e9695f20a571eeedf89117ba6cbb038b84732867c98"`
Dec 13 06:34:52.703 INFO [stderr] usermod: no changes
Dec 13 06:34:52.791 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Dec 13 06:34:53.803 INFO [stderr] warning: unused variable: `parent`
Dec 13 06:34:53.803 INFO [stderr]    --> src/main.rs:141:69
Dec 13 06:34:53.803 INFO [stderr]     |
Dec 13 06:34:53.803 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 13 06:34:53.803 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Dec 13 06:34:53.803 INFO [stderr]     |
Dec 13 06:34:53.803 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 06:34:53.803 INFO [stderr] 
Dec 13 06:34:55.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Dec 13 06:34:55.519 INFO [stderr] su: No module specific data is present
Dec 13 06:34:56.884 INFO running `"docker" "inspect" "68f1e951cd8679dc37929e9695f20a571eeedf89117ba6cbb038b84732867c98"`
Dec 13 06:34:57.245 INFO running `"docker" "rm" "-f" "68f1e951cd8679dc37929e9695f20a571eeedf89117ba6cbb038b84732867c98"`
Dec 13 06:34:57.640 INFO [stdout] 68f1e951cd8679dc37929e9695f20a571eeedf89117ba6cbb038b84732867c98
Dec 13 06:34:57.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 06:34:58.099 INFO [stdout] 0d1909550523bb6b690c5d3446f47360de5090955f5838cd47e77e9ec7660310
Dec 13 06:34:58.101 INFO running `"docker" "start" "-a" "0d1909550523bb6b690c5d3446f47360de5090955f5838cd47e77e9ec7660310"`
Dec 13 06:34:59.497 INFO [stderr] usermod: no changes
Dec 13 06:34:59.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 06:34:59.551 INFO [stderr]      Running /target/debug/deps/persistent_rope-20d72011a8d958ad
Dec 13 06:34:59.559 INFO [stdout] 
Dec 13 06:34:59.559 INFO [stdout] running 13 tests
Dec 13 06:34:59.559 INFO [stdout] test tests::test_find ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case3_right_a ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case3_left_b ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case2_right ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case3_left_a ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case3_right_b ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case4_left ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case5_right ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case4_right ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case5_left ... ok
Dec 13 06:34:59.559 INFO [stdout] test tests::test_insert_case1 ... ok
Dec 13 06:34:59.559 INFO [stdout] test rcstr::test::test_rc_sliceable_string ... ok
Dec 13 06:34:59.563 INFO [stdout] test tests::test_insert_case2_left ... ok
Dec 13 06:34:59.563 INFO [stdout] 
Dec 13 06:34:59.563 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:34:59.563 INFO [stdout] 
Dec 13 06:34:59.565 INFO [stderr] su: No module specific data is present
Dec 13 06:35:00.593 INFO running `"docker" "inspect" "0d1909550523bb6b690c5d3446f47360de5090955f5838cd47e77e9ec7660310"`
Dec 13 06:35:00.885 INFO running `"docker" "rm" "-f" "0d1909550523bb6b690c5d3446f47360de5090955f5838cd47e77e9ec7660310"`
Dec 13 06:35:01.158 INFO [stdout] 0d1909550523bb6b690c5d3446f47360de5090955f5838cd47e77e9ec7660310