Dec 03 02:39:04.198 INFO testing llrb-0.0.1 against 1.30.1 for beta-1.31-5
Dec 03 02:39:04.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:39:04.620 INFO [stdout] a8935e34acb9cb904cb8976d32e0810c7c2679e4f2c6136303d9cd17f93750a7
Dec 03 02:39:04.627 INFO running `"docker" "start" "-a" "a8935e34acb9cb904cb8976d32e0810c7c2679e4f2c6136303d9cd17f93750a7"`
Dec 03 02:39:06.046 INFO [stderr] usermod: no changes
Dec 03 02:39:06.111 INFO [stderr]    Compiling llrb v0.0.1 (/source)
Dec 03 02:39:07.079 INFO [stderr] warning: unused variable: `right_is_red`
Dec 03 02:39:07.079 INFO [stderr]    --> src/lib.rs:288:13
Dec 03 02:39:07.079 INFO [stderr]     |
Dec 03 02:39:07.079 INFO [stderr] 288 |         let right_is_red = is_red(&self.left);
Dec 03 02:39:07.079 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Dec 03 02:39:07.079 INFO [stderr]     |
Dec 03 02:39:07.079 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 02:39:07.079 INFO [stderr] 
Dec 03 02:39:07.079 INFO [stderr] warning: unused variable: `val`
Dec 03 02:39:07.079 INFO [stderr]    --> src/lib.rs:289:43
Dec 03 02:39:07.079 INFO [stderr]     |
Dec 03 02:39:07.079 INFO [stderr] 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Dec 03 02:39:07.079 INFO [stderr]     |                                           ^^^ help: consider using `_val` instead
Dec 03 02:39:07.079 INFO [stderr] 
Dec 03 02:39:07.079 INFO [stderr] warning: unused variable: `other`
Dec 03 02:39:07.079 INFO [stderr]    --> src/lib.rs:335:30
Dec 03 02:39:07.079 INFO [stderr]     |
Dec 03 02:39:07.079 INFO [stderr] 335 |     pub fn append(&mut self, other: &mut Self) {}
Dec 03 02:39:07.079 INFO [stderr]     |                              ^^^^^ help: consider using `_other` instead
Dec 03 02:39:07.079 INFO [stderr] 
Dec 03 02:39:07.091 INFO [stderr] warning: method is never used: `move_red_right`
Dec 03 02:39:07.091 INFO [stderr]   --> src/lib.rs:92:5
Dec 03 02:39:07.091 INFO [stderr]    |
Dec 03 02:39:07.091 INFO [stderr] 92 |     fn move_red_right(&mut self) {}
Dec 03 02:39:07.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:07.091 INFO [stderr]    |
Dec 03 02:39:07.091 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 02:39:07.091 INFO [stderr] 
Dec 03 02:39:07.091 INFO [stderr] warning: method is never used: `move_red_left`
Dec 03 02:39:07.091 INFO [stderr]   --> src/lib.rs:94:5
Dec 03 02:39:07.091 INFO [stderr]    |
Dec 03 02:39:07.091 INFO [stderr] 94 |     fn move_red_left(&mut self) {}
Dec 03 02:39:07.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:07.091 INFO [stderr] 
Dec 03 02:39:07.091 INFO [stderr] warning: method is never used: `min`
Dec 03 02:39:07.091 INFO [stderr]    --> src/lib.rs:303:5
Dec 03 02:39:07.091 INFO [stderr]     |
Dec 03 02:39:07.091 INFO [stderr] 303 |     fn min(&self) -> &LLRB<K, V> {
Dec 03 02:39:07.091 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:07.091 INFO [stderr] 
Dec 03 02:39:07.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 03 02:39:07.147 INFO [stderr] su: No module specific data is present
Dec 03 02:39:07.906 INFO running `"docker" "inspect" "a8935e34acb9cb904cb8976d32e0810c7c2679e4f2c6136303d9cd17f93750a7"`
Dec 03 02:39:08.171 INFO running `"docker" "rm" "-f" "a8935e34acb9cb904cb8976d32e0810c7c2679e4f2c6136303d9cd17f93750a7"`
Dec 03 02:39:08.483 INFO [stdout] a8935e34acb9cb904cb8976d32e0810c7c2679e4f2c6136303d9cd17f93750a7
Dec 03 02:39:08.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:39:08.931 INFO [stdout] f39e10cbc008ee985231e9fd11f55b90a5891a3a0ad5f0c841a3d4c1c5d32c89
Dec 03 02:39:08.933 INFO running `"docker" "start" "-a" "f39e10cbc008ee985231e9fd11f55b90a5891a3a0ad5f0c841a3d4c1c5d32c89"`
Dec 03 02:39:10.187 INFO [stderr] usermod: no changes
Dec 03 02:39:10.291 INFO [stderr]    Compiling llrb v0.0.1 (/source)
Dec 03 02:39:11.335 INFO [stderr] warning: unused variable: `right_is_red`
Dec 03 02:39:11.335 INFO [stderr]    --> src/lib.rs:288:13
Dec 03 02:39:11.335 INFO [stderr]     |
Dec 03 02:39:11.335 INFO [stderr] 288 |         let right_is_red = is_red(&self.left);
Dec 03 02:39:11.335 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_right_is_red` instead
Dec 03 02:39:11.335 INFO [stderr]     |
Dec 03 02:39:11.335 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 02:39:11.335 INFO [stderr] 
Dec 03 02:39:11.335 INFO [stderr] warning: unused variable: `val`
Dec 03 02:39:11.335 INFO [stderr]    --> src/lib.rs:289:43
Dec 03 02:39:11.335 INFO [stderr]     |
Dec 03 02:39:11.335 INFO [stderr] 289 |         if let Some((ref mut key, ref mut val)) = self.kv {
Dec 03 02:39:11.335 INFO [stderr]     |                                           ^^^ help: consider using `_val` instead
Dec 03 02:39:11.335 INFO [stderr] 
Dec 03 02:39:11.335 INFO [stderr] warning: unused variable: `other`
Dec 03 02:39:11.335 INFO [stderr]    --> src/lib.rs:335:30
Dec 03 02:39:11.335 INFO [stderr]     |
Dec 03 02:39:11.335 INFO [stderr] 335 |     pub fn append(&mut self, other: &mut Self) {}
Dec 03 02:39:11.335 INFO [stderr]     |                              ^^^^^ help: consider using `_other` instead
Dec 03 02:39:11.335 INFO [stderr] 
Dec 03 02:39:11.351 INFO [stderr] warning: method is never used: `move_red_right`
Dec 03 02:39:11.351 INFO [stderr]   --> src/lib.rs:92:5
Dec 03 02:39:11.351 INFO [stderr]    |
Dec 03 02:39:11.351 INFO [stderr] 92 |     fn move_red_right(&mut self) {}
Dec 03 02:39:11.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:11.351 INFO [stderr]    |
Dec 03 02:39:11.351 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 02:39:11.351 INFO [stderr] 
Dec 03 02:39:11.351 INFO [stderr] warning: method is never used: `move_red_left`
Dec 03 02:39:11.351 INFO [stderr]   --> src/lib.rs:94:5
Dec 03 02:39:11.351 INFO [stderr]    |
Dec 03 02:39:11.351 INFO [stderr] 94 |     fn move_red_left(&mut self) {}
Dec 03 02:39:11.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:11.351 INFO [stderr] 
Dec 03 02:39:11.351 INFO [stderr] warning: method is never used: `min`
Dec 03 02:39:11.351 INFO [stderr]    --> src/lib.rs:303:5
Dec 03 02:39:11.351 INFO [stderr]     |
Dec 03 02:39:11.351 INFO [stderr] 303 |     fn min(&self) -> &LLRB<K, V> {
Dec 03 02:39:11.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:39:11.351 INFO [stderr] 
Dec 03 02:39:11.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 03 02:39:11.927 INFO [stderr] su: No module specific data is present
Dec 03 02:39:12.787 INFO running `"docker" "inspect" "f39e10cbc008ee985231e9fd11f55b90a5891a3a0ad5f0c841a3d4c1c5d32c89"`
Dec 03 02:39:12.943 INFO running `"docker" "rm" "-f" "f39e10cbc008ee985231e9fd11f55b90a5891a3a0ad5f0c841a3d4c1c5d32c89"`
Dec 03 02:39:13.163 INFO [stdout] f39e10cbc008ee985231e9fd11f55b90a5891a3a0ad5f0c841a3d4c1c5d32c89
