Nov 16 16:13:24.266 INFO testing raiker/persistent-rope against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 16:13:24.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 16 16:13:24.837 INFO [stdout] 2e438206cb1e16786d1514346c5f57d8602b9165f60b54296eabdab5fc8f999e
Nov 16 16:13:24.840 INFO running `"docker" "start" "-a" "2e438206cb1e16786d1514346c5f57d8602b9165f60b54296eabdab5fc8f999e"`
Nov 16 16:13:27.222 INFO [stderr] usermod: no changes
Nov 16 16:13:27.299 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Nov 16 16:13:27.831 INFO [stderr] warning: unused variable: `parent`
Nov 16 16:13:27.831 INFO [stderr]    --> src/main.rs:141:69
Nov 16 16:13:27.831 INFO [stderr]     |
Nov 16 16:13:27.831 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>{
Nov 16 16:13:27.831 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Nov 16 16:13:27.831 INFO [stderr]     |
Nov 16 16:13:27.831 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 16:13:27.831 INFO [stderr] 
Nov 16 16:13:27.843 INFO [stderr] warning: struct is never constructed: `RcSliceableString`
Nov 16 16:13:27.843 INFO [stderr]  --> src/rcstr.rs:3:1
Nov 16 16:13:27.844 INFO [stderr]   |
Nov 16 16:13:27.844 INFO [stderr] 3 | pub struct RcSliceableString {
Nov 16 16:13:27.844 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:13:27.844 INFO [stderr]   |
Nov 16 16:13:27.845 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 16:13:27.845 INFO [stderr] 
Nov 16 16:13:27.845 INFO [stderr] warning: method is never used: `new`
Nov 16 16:13:27.846 INFO [stderr]   --> src/rcstr.rs:10:2
Nov 16 16:13:27.846 INFO [stderr]    |
Nov 16 16:13:27.846 INFO [stderr] 10 |     pub fn new(s: String) -> RcSliceableString {
Nov 16 16:13:27.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:13:27.847 INFO [stderr] 
Nov 16 16:13:27.847 INFO [stderr] warning: method is never used: `slice`
Nov 16 16:13:27.848 INFO [stderr]   --> src/rcstr.rs:19:2
Nov 16 16:13:27.848 INFO [stderr]    |
Nov 16 16:13:27.848 INFO [stderr] 19 |     pub fn slice(&self, start: usize, len: usize) -> RcSliceableString {
Nov 16 16:13:27.849 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:13:27.849 INFO [stderr] 
Nov 16 16:13:27.849 INFO [stderr] warning: method is never used: `as_str`
Nov 16 16:13:27.849 INFO [stderr]   --> src/rcstr.rs:34:2
Nov 16 16:13:27.850 INFO [stderr]    |
Nov 16 16:13:27.850 INFO [stderr] 34 |     pub fn as_str(&self) -> &str {
Nov 16 16:13:27.850 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:13:27.850 INFO [stderr] 
Nov 16 16:13:28.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 16 16:13:28.496 INFO [stderr] su: No module specific data is present
Nov 16 16:13:29.619 INFO running `"docker" "inspect" "2e438206cb1e16786d1514346c5f57d8602b9165f60b54296eabdab5fc8f999e"`
Nov 16 16:13:29.913 INFO running `"docker" "rm" "-f" "2e438206cb1e16786d1514346c5f57d8602b9165f60b54296eabdab5fc8f999e"`
Nov 16 16:13:30.191 INFO [stdout] 2e438206cb1e16786d1514346c5f57d8602b9165f60b54296eabdab5fc8f999e
Nov 16 16:13:30.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 16 16:13:30.709 INFO [stdout] 474d6324ab32c51112d3985a5679a1e1ab3b9cb726bb0e3899a2df9a56ab4537
Nov 16 16:13:30.712 INFO running `"docker" "start" "-a" "474d6324ab32c51112d3985a5679a1e1ab3b9cb726bb0e3899a2df9a56ab4537"`
Nov 16 16:13:32.486 INFO [stderr] usermod: no changes
Nov 16 16:13:32.551 INFO [stderr]    Compiling persistent-rope v0.1.0 (/source)
Nov 16 16:13:33.336 INFO [stderr] warning: unused variable: `parent`
Nov 16 16:13:33.337 INFO [stderr]    --> src/main.rs:141:69
Nov 16 16:13:33.337 INFO [stderr]     |
Nov 16 16:13:33.337 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>{
Nov 16 16:13:33.337 INFO [stderr]     |                                                                        ^^^^^^ help: consider using `_parent` instead
Nov 16 16:13:33.337 INFO [stderr]     |
Nov 16 16:13:33.337 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 16:13:33.337 INFO [stderr] 
Nov 16 16:13:34.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Nov 16 16:13:34.724 INFO [stderr] su: No module specific data is present
Nov 16 16:13:35.499 INFO running `"docker" "inspect" "474d6324ab32c51112d3985a5679a1e1ab3b9cb726bb0e3899a2df9a56ab4537"`
Nov 16 16:13:35.741 INFO running `"docker" "rm" "-f" "474d6324ab32c51112d3985a5679a1e1ab3b9cb726bb0e3899a2df9a56ab4537"`
Nov 16 16:13:35.967 INFO [stdout] 474d6324ab32c51112d3985a5679a1e1ab3b9cb726bb0e3899a2df9a56ab4537
Nov 16 16:13:35.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 16 16:13:36.524 INFO [stdout] b760128d5b92fd82877e8af3d594e90bc19fb40b7240418080532e647ab451a8
Nov 16 16:13:36.527 INFO running `"docker" "start" "-a" "b760128d5b92fd82877e8af3d594e90bc19fb40b7240418080532e647ab451a8"`
Nov 16 16:13:37.950 INFO [stderr] usermod: no changes
Nov 16 16:13:38.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 16 16:13:38.043 INFO [stderr]      Running /target/debug/deps/persistent_rope-6e21fc294797995a
Nov 16 16:13:38.050 INFO [stdout] 
Nov 16 16:13:38.050 INFO [stdout] running 13 tests
Nov 16 16:13:38.050 INFO [stdout] test rcstr::test::test_rc_sliceable_string ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case2_left ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_find ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case4_left ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case3_right_b ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case3_right_a ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case3_left_a ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case3_left_b ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case4_right ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case5_right ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case5_left ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case1 ... ok
Nov 16 16:13:38.050 INFO [stdout] test tests::test_insert_case2_right ... ok
Nov 16 16:13:38.050 INFO [stdout] 
Nov 16 16:13:38.050 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:13:38.050 INFO [stdout] 
Nov 16 16:13:38.059 INFO [stderr] su: No module specific data is present
Nov 16 16:13:38.657 INFO running `"docker" "inspect" "b760128d5b92fd82877e8af3d594e90bc19fb40b7240418080532e647ab451a8"`
Nov 16 16:13:38.944 INFO running `"docker" "rm" "-f" "b760128d5b92fd82877e8af3d594e90bc19fb40b7240418080532e647ab451a8"`
Nov 16 16:13:39.295 INFO [stdout] b760128d5b92fd82877e8af3d594e90bc19fb40b7240418080532e647ab451a8