Nov 02 15:37:57.641 INFO checking dewaka/chainmap against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 15:37:57.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 15:37:58.080 INFO blam! 59ba7126e754f96fbbf555ac7b02530d9f4482225d456794644d4656745df8d7
Nov 02 15:37:58.082 INFO running `"docker" "start" "-a" "59ba7126e754f96fbbf555ac7b02530d9f4482225d456794644d4656745df8d7"`
Nov 02 15:38:00.627 INFO kablam! usermod: no changes
Nov 02 15:38:00.684 INFO kablam!     Checking chainmap v0.1.0 (/source)
Nov 02 15:38:02.041 INFO kablam! warning: variable does not need to be mutable
Nov 02 15:38:02.041 INFO kablam!   --> src/example.rs:16:9
Nov 02 15:38:02.041 INFO kablam!    |
Nov 02 15:38:02.042 INFO kablam! 16 |     let mut clothing = HashMap::new();
Nov 02 15:38:02.042 INFO kablam!    |         ----^^^^^^^^
Nov 02 15:38:02.042 INFO kablam!    |         |
Nov 02 15:38:02.042 INFO kablam!    |         help: remove this `mut`
Nov 02 15:38:02.042 INFO kablam!    |
Nov 02 15:38:02.042 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 15:38:02.042 INFO kablam! 
Nov 02 15:38:02.044 INFO kablam! warning: method is never used: `insert`
Nov 02 15:38:02.044 INFO kablam!   --> src/lib.rs:27:5
Nov 02 15:38:02.045 INFO kablam!    |
Nov 02 15:38:02.049 INFO kablam! 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Nov 02 15:38:02.049 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.049 INFO kablam!    |
Nov 02 15:38:02.049 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 15:38:02.049 INFO kablam! 
Nov 02 15:38:02.049 INFO kablam! warning: method is never used: `is_empty`
Nov 02 15:38:02.049 INFO kablam!   --> src/lib.rs:36:5
Nov 02 15:38:02.049 INFO kablam!    |
Nov 02 15:38:02.049 INFO kablam! 36 |     pub fn is_empty(&self) -> bool {
Nov 02 15:38:02.049 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.049 INFO kablam! 
Nov 02 15:38:02.049 INFO kablam! warning: method is never used: `empty`
Nov 02 15:38:02.049 INFO kablam!   --> src/lib.rs:51:5
Nov 02 15:38:02.049 INFO kablam!    |
Nov 02 15:38:02.050 INFO kablam! 51 |     pub fn empty() -> Self {
Nov 02 15:38:02.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.050 INFO kablam! 
Nov 02 15:38:02.050 INFO kablam! warning: method is never used: `add_map`
Nov 02 15:38:02.050 INFO kablam!   --> src/lib.rs:56:5
Nov 02 15:38:02.050 INFO kablam!    |
Nov 02 15:38:02.050 INFO kablam! 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Nov 02 15:38:02.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.050 INFO kablam! 
Nov 02 15:38:02.050 INFO kablam! warning: method is never used: `to_map`
Nov 02 15:38:02.050 INFO kablam!   --> src/lib.rs:64:5
Nov 02 15:38:02.050 INFO kablam!    |
Nov 02 15:38:02.050 INFO kablam! 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Nov 02 15:38:02.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.050 INFO kablam! 
Nov 02 15:38:02.050 INFO kablam! warning: method is never used: `parents`
Nov 02 15:38:02.050 INFO kablam!   --> src/lib.rs:78:5
Nov 02 15:38:02.050 INFO kablam!    |
Nov 02 15:38:02.050 INFO kablam! 78 |     pub fn parents(&self) -> Option<Self> {
Nov 02 15:38:02.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.050 INFO kablam! 
Nov 02 15:38:02.050 INFO kablam! warning: method is never used: `children`
Nov 02 15:38:02.050 INFO kablam!   --> src/lib.rs:89:5
Nov 02 15:38:02.050 INFO kablam!    |
Nov 02 15:38:02.051 INFO kablam! 89 |     pub fn children(&self) -> Option<Self> {
Nov 02 15:38:02.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:38:02.051 INFO kablam! 
Nov 02 15:38:02.152 INFO kablam! warning: variable does not need to be mutable
Nov 02 15:38:02.152 INFO kablam!   --> src/example.rs:16:9
Nov 02 15:38:02.152 INFO kablam!    |
Nov 02 15:38:02.152 INFO kablam! 16 |     let mut clothing = HashMap::new();
Nov 02 15:38:02.152 INFO kablam!    |         ----^^^^^^^^
Nov 02 15:38:02.152 INFO kablam!    |         |
Nov 02 15:38:02.152 INFO kablam!    |         help: remove this `mut`
Nov 02 15:38:02.152 INFO kablam!    |
Nov 02 15:38:02.152 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 15:38:02.152 INFO kablam! 
Nov 02 15:38:02.248 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Nov 02 15:38:02.248 INFO kablam! su: No module specific data is present
Nov 02 15:38:02.637 INFO running `"docker" "rm" "-f" "59ba7126e754f96fbbf555ac7b02530d9f4482225d456794644d4656745df8d7"`
Nov 02 15:38:02.784 INFO blam! 59ba7126e754f96fbbf555ac7b02530d9f4482225d456794644d4656745df8d7