Dec 01 03:23:11.241 INFO testing sbwtw/RBTree against 1.30.1 for beta-1.31-5
Dec 01 03:23:11.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 03:23:11.797 INFO [stdout] c3b3bb421a9b947350939531f8b278d90110f38a464eda02dd84044520b16d4f
Dec 01 03:23:11.799 INFO running `"docker" "start" "-a" "c3b3bb421a9b947350939531f8b278d90110f38a464eda02dd84044520b16d4f"`
Dec 01 03:23:12.994 INFO [stderr] usermod: no changes
Dec 01 03:23:13.087 INFO [stderr]    Compiling rbtree v0.1.0 (/source)
Dec 01 03:23:13.647 INFO [stderr] warning: variant is never constructed: `Red`
Dec 01 03:23:13.647 INFO [stderr]  --> src/main.rs:7:5
Dec 01 03:23:13.647 INFO [stderr]   |
Dec 01 03:23:13.647 INFO [stderr] 7 |     Red,
Dec 01 03:23:13.647 INFO [stderr]   |     ^^^
Dec 01 03:23:13.647 INFO [stderr]   |
Dec 01 03:23:13.647 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 03:23:13.647 INFO [stderr] 
Dec 01 03:23:13.647 INFO [stderr] warning: enum is never used: `Direction`
Dec 01 03:23:13.647 INFO [stderr]   --> src/main.rs:12:1
Dec 01 03:23:13.647 INFO [stderr]    |
Dec 01 03:23:13.647 INFO [stderr] 12 | enum Direction {
Dec 01 03:23:13.647 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 03:23:13.647 INFO [stderr] 
Dec 01 03:23:13.647 INFO [stderr] warning: function is never used: `ensure_root_black`
Dec 01 03:23:13.647 INFO [stderr]   --> src/main.rs:79:1
Dec 01 03:23:13.647 INFO [stderr]    |
Dec 01 03:23:13.647 INFO [stderr] 79 | fn ensure_root_black<K: KeyTrait, V: ValueTrait>(root: &mut OptNode<K, V>) {
Dec 01 03:23:13.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:13.647 INFO [stderr] 
Dec 01 03:23:13.647 INFO [stderr] warning: function is never used: `insert_n`
Dec 01 03:23:13.647 INFO [stderr]   --> src/main.rs:85:1
Dec 01 03:23:13.647 INFO [stderr]    |
Dec 01 03:23:13.647 INFO [stderr] 85 | fn insert_n<K: KeyTrait, V: ValueTrait>(root: &mut OptNode<K, V>, key: K, value: V) -> Option<V> {
Dec 01 03:23:13.647 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:13.647 INFO [stderr] 
Dec 01 03:23:13.647 INFO [stderr] warning: method is never used: `set_color`
Dec 01 03:23:13.647 INFO [stderr]    --> src/main.rs:120:5
Dec 01 03:23:13.647 INFO [stderr]     |
Dec 01 03:23:13.647 INFO [stderr] 120 |     fn set_color(&mut self, color: RBColor) {
Dec 01 03:23:13.647 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:13.647 INFO [stderr] 
Dec 01 03:23:14.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 01 03:23:14.147 INFO [stderr] su: No module specific data is present
Dec 01 03:23:15.151 INFO running `"docker" "inspect" "c3b3bb421a9b947350939531f8b278d90110f38a464eda02dd84044520b16d4f"`
Dec 01 03:23:15.471 INFO running `"docker" "rm" "-f" "c3b3bb421a9b947350939531f8b278d90110f38a464eda02dd84044520b16d4f"`
Dec 01 03:23:15.760 INFO [stdout] c3b3bb421a9b947350939531f8b278d90110f38a464eda02dd84044520b16d4f
Dec 01 03:23:15.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 03:23:16.360 INFO [stdout] e96bcd4c3ee2b47510281d38561358840056f2541bc438c4bce7d634e243e6b5
Dec 01 03:23:16.365 INFO running `"docker" "start" "-a" "e96bcd4c3ee2b47510281d38561358840056f2541bc438c4bce7d634e243e6b5"`
Dec 01 03:23:17.677 INFO [stderr] usermod: no changes
Dec 01 03:23:17.743 INFO [stderr]    Compiling rbtree v0.1.0 (/source)
Dec 01 03:23:18.283 INFO [stderr] warning: variant is never constructed: `Red`
Dec 01 03:23:18.284 INFO [stderr]  --> src/main.rs:7:5
Dec 01 03:23:18.284 INFO [stderr]   |
Dec 01 03:23:18.285 INFO [stderr] 7 |     Red,
Dec 01 03:23:18.285 INFO [stderr]   |     ^^^
Dec 01 03:23:18.285 INFO [stderr]   |
Dec 01 03:23:18.285 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 03:23:18.286 INFO [stderr] 
Dec 01 03:23:18.286 INFO [stderr] warning: enum is never used: `Direction`
Dec 01 03:23:18.286 INFO [stderr]   --> src/main.rs:12:1
Dec 01 03:23:18.287 INFO [stderr]    |
Dec 01 03:23:18.287 INFO [stderr] 12 | enum Direction {
Dec 01 03:23:18.287 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 03:23:18.288 INFO [stderr] 
Dec 01 03:23:18.288 INFO [stderr] warning: function is never used: `ensure_root_black`
Dec 01 03:23:18.288 INFO [stderr]   --> src/main.rs:79:1
Dec 01 03:23:18.288 INFO [stderr]    |
Dec 01 03:23:18.289 INFO [stderr] 79 | fn ensure_root_black<K: KeyTrait, V: ValueTrait>(root: &mut OptNode<K, V>) {
Dec 01 03:23:18.289 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:18.289 INFO [stderr] 
Dec 01 03:23:18.290 INFO [stderr] warning: function is never used: `insert_n`
Dec 01 03:23:18.290 INFO [stderr]   --> src/main.rs:85:1
Dec 01 03:23:18.290 INFO [stderr]    |
Dec 01 03:23:18.291 INFO [stderr] 85 | fn insert_n<K: KeyTrait, V: ValueTrait>(root: &mut OptNode<K, V>, key: K, value: V) -> Option<V> {
Dec 01 03:23:18.291 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:18.291 INFO [stderr] 
Dec 01 03:23:18.292 INFO [stderr] warning: method is never used: `set_color`
Dec 01 03:23:18.292 INFO [stderr]    --> src/main.rs:120:5
Dec 01 03:23:18.292 INFO [stderr]     |
Dec 01 03:23:18.293 INFO [stderr] 120 |     fn set_color(&mut self, color: RBColor) {
Dec 01 03:23:18.293 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:23:18.293 INFO [stderr] 
Dec 01 03:23:18.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 01 03:23:18.819 INFO [stderr] su: No module specific data is present
Dec 01 03:23:19.411 INFO running `"docker" "inspect" "e96bcd4c3ee2b47510281d38561358840056f2541bc438c4bce7d634e243e6b5"`
Dec 01 03:23:19.705 INFO running `"docker" "rm" "-f" "e96bcd4c3ee2b47510281d38561358840056f2541bc438c4bce7d634e243e6b5"`
Dec 01 03:23:20.023 INFO [stdout] e96bcd4c3ee2b47510281d38561358840056f2541bc438c4bce7d634e243e6b5
Dec 01 03:23:20.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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" "-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 01 03:23:20.459 INFO [stdout] 214608713f69d7c57045372b79335549319945852524f36847ee10857f24ae9d
Dec 01 03:23:20.462 INFO running `"docker" "start" "-a" "214608713f69d7c57045372b79335549319945852524f36847ee10857f24ae9d"`
Dec 01 03:23:21.846 INFO [stderr] usermod: no changes
Dec 01 03:23:21.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 03:23:21.895 INFO [stderr]      Running /target/debug/deps/rbtree-177489ca4778fed9
Dec 01 03:23:21.899 INFO [stdout] 
Dec 01 03:23:21.899 INFO [stdout] running 0 tests
Dec 01 03:23:21.899 INFO [stdout] 
Dec 01 03:23:21.899 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:23:21.899 INFO [stdout] 
Dec 01 03:23:21.900 INFO [stderr] su: No module specific data is present
Dec 01 03:23:22.713 INFO running `"docker" "inspect" "214608713f69d7c57045372b79335549319945852524f36847ee10857f24ae9d"`
Dec 01 03:23:23.069 INFO running `"docker" "rm" "-f" "214608713f69d7c57045372b79335549319945852524f36847ee10857f24ae9d"`
Dec 01 03:23:23.447 INFO [stdout] 214608713f69d7c57045372b79335549319945852524f36847ee10857f24ae9d
