Oct 26 22:31:39.258 INFO checking raiker/persistent-rope against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 22:31:39.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-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"`
Oct 26 22:31:39.635 INFO blam! 6b0d1650d4efa4f71f0b738c17bd61c0702ef58e59afdedeaf903ac455ac5db0
Oct 26 22:31:39.638 INFO running `"docker" "start" "-a" "6b0d1650d4efa4f71f0b738c17bd61c0702ef58e59afdedeaf903ac455ac5db0"`
Oct 26 22:31:40.182 INFO kablam! usermod: no changes
Oct 26 22:31:40.219 INFO kablam!     Checking persistent-rope v0.1.0 (/source)
Oct 26 22:31:40.585 INFO kablam! warning: unused variable: `parent`
Oct 26 22:31:40.585 INFO kablam!    --> src/main.rs:141:69
Oct 26 22:31:40.585 INFO kablam!     |
Oct 26 22:31:40.585 INFO kablam! 141 |     fn rec_insert(key: K, val: V, current: &Rc<Option<TreeNode<K,V>>>, parent: Option<&Rc<Option<TreeNode<K,V>>>>) -> InsertionResultRecursion<K,V>{
Oct 26 22:31:40.585 INFO kablam!     |                                                                        ^^^^^^ help: consider using `_parent` instead
Oct 26 22:31:40.585 INFO kablam!     |
Oct 26 22:31:40.585 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 26 22:31:40.585 INFO kablam! 
Oct 26 22:31:40.601 INFO kablam! warning: struct is never constructed: `RcSliceableString`
Oct 26 22:31:40.601 INFO kablam!  --> src/rcstr.rs:3:1
Oct 26 22:31:40.601 INFO kablam!   |
Oct 26 22:31:40.601 INFO kablam! 3 | pub struct RcSliceableString {
Oct 26 22:31:40.601 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:31:40.601 INFO kablam!   |
Oct 26 22:31:40.601 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 22:31:40.601 INFO kablam! 
Oct 26 22:31:40.601 INFO kablam! warning: method is never used: `new`
Oct 26 22:31:40.601 INFO kablam!   --> src/rcstr.rs:10:2
Oct 26 22:31:40.601 INFO kablam!    |
Oct 26 22:31:40.601 INFO kablam! 10 |     pub fn new(s: String) -> RcSliceableString {
Oct 26 22:31:40.601 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:31:40.601 INFO kablam! 
Oct 26 22:31:40.601 INFO kablam! warning: method is never used: `slice`
Oct 26 22:31:40.602 INFO kablam!   --> src/rcstr.rs:19:2
Oct 26 22:31:40.602 INFO kablam!    |
Oct 26 22:31:40.602 INFO kablam! 19 |     pub fn slice(&self, start: usize, len: usize) -> RcSliceableString {
Oct 26 22:31:40.602 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:31:40.602 INFO kablam! 
Oct 26 22:31:40.602 INFO kablam! warning: method is never used: `as_str`
Oct 26 22:31:40.602 INFO kablam!   --> src/rcstr.rs:34:2
Oct 26 22:31:40.602 INFO kablam!    |
Oct 26 22:31:40.602 INFO kablam! 34 |     pub fn as_str(&self) -> &str {
Oct 26 22:31:40.602 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:31:40.602 INFO kablam! 
Oct 26 22:31:41.119 INFO kablam! warning: unused variable: `parent`
Oct 26 22:31:41.119 INFO kablam!    --> src/main.rs:141:69
Oct 26 22:31:41.119 INFO kablam!     |
Oct 26 22:31:41.119 INFO kablam! 141 |     fn rec_insert(key: K, val: V, current: &Rc<Option<TreeNode<K,V>>>, parent: Option<&Rc<Option<TreeNode<K,V>>>>) -> InsertionResultRecursion<K,V>{
Oct 26 22:31:41.119 INFO kablam!     |                                                                        ^^^^^^ help: consider using `_parent` instead
Oct 26 22:31:41.119 INFO kablam!     |
Oct 26 22:31:41.119 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 26 22:31:41.119 INFO kablam! 
Oct 26 22:31:41.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Oct 26 22:31:41.337 INFO kablam! su: No module specific data is present
Oct 26 22:31:42.325 INFO running `"docker" "rm" "-f" "6b0d1650d4efa4f71f0b738c17bd61c0702ef58e59afdedeaf903ac455ac5db0"`
Oct 26 22:31:42.678 INFO blam! 6b0d1650d4efa4f71f0b738c17bd61c0702ef58e59afdedeaf903ac455ac5db0