Oct 12 18:34:29.457 INFO checking lampij/HashTable against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:34:29.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 18:34:29.855 INFO blam! 5b5a77dcfb5e72b52e4ed7362dd6a81f9831a53e2f8b97eacc5e1e397d3f6abc
Oct 12 18:34:29.858 INFO running `"docker" "start" "-a" "5b5a77dcfb5e72b52e4ed7362dd6a81f9831a53e2f8b97eacc5e1e397d3f6abc"`
Oct 12 18:34:31.177 INFO kablam! usermod: no changes
Oct 12 18:34:31.262 INFO kablam!     Checking HashTable v0.1.0 (/source)
Oct 12 18:34:31.664 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:34:31.664 INFO kablam!   --> src/hash_table.rs:24:17
Oct 12 18:34:31.664 INFO kablam!    |
Oct 12 18:34:31.664 INFO kablam! 24 | pub fn hash_fun(mut key: &str) -> usize {
Oct 12 18:34:31.664 INFO kablam!    |                 ----^^^
Oct 12 18:34:31.664 INFO kablam!    |                 |
Oct 12 18:34:31.664 INFO kablam!    |                 help: remove this `mut`
Oct 12 18:34:31.664 INFO kablam!    |
Oct 12 18:34:31.664 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:34:31.664 INFO kablam! 
Oct 12 18:34:31.664 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:34:31.664 INFO kablam!   --> src/hash_table.rs:26:6
Oct 12 18:34:31.664 INFO kablam!    |
Oct 12 18:34:31.664 INFO kablam! 26 |     let mut key_as_byte_array = key.as_bytes();
Oct 12 18:34:31.664 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.664 INFO kablam!    |         |
Oct 12 18:34:31.664 INFO kablam!    |         help: remove this `mut`
Oct 12 18:34:31.664 INFO kablam! 
Oct 12 18:34:31.664 INFO kablam! warning: struct is never constructed: `HashTable`
Oct 12 18:34:31.664 INFO kablam!  --> src/hash_table.rs:2:1
Oct 12 18:34:31.664 INFO kablam!   |
Oct 12 18:34:31.664 INFO kablam! 2 | pub struct HashTable {
Oct 12 18:34:31.664 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.664 INFO kablam!   |
Oct 12 18:34:31.664 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 18:34:31.664 INFO kablam! 
Oct 12 18:34:31.664 INFO kablam! warning: method is never used: `add`
Oct 12 18:34:31.664 INFO kablam!  --> src/hash_table.rs:8:2
Oct 12 18:34:31.664 INFO kablam!   |
Oct 12 18:34:31.664 INFO kablam! 8 |     pub fn add(&mut self, key: &String, value: &String) {
Oct 12 18:34:31.664 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.664 INFO kablam! 
Oct 12 18:34:31.664 INFO kablam! warning: method is never used: `get`
Oct 12 18:34:31.664 INFO kablam!   --> src/hash_table.rs:14:2
Oct 12 18:34:31.664 INFO kablam!    |
Oct 12 18:34:31.664 INFO kablam! 14 |     pub fn get(&self, key: &String) -> String {
Oct 12 18:34:31.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.664 INFO kablam! 
Oct 12 18:34:31.664 INFO kablam! warning: method is never used: `new`
Oct 12 18:34:31.664 INFO kablam!   --> src/hash_table.rs:18:2
Oct 12 18:34:31.664 INFO kablam!    |
Oct 12 18:34:31.665 INFO kablam! 18 |     pub fn new() -> HashTable {
Oct 12 18:34:31.665 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.665 INFO kablam! 
Oct 12 18:34:31.665 INFO kablam! warning: function is never used: `hash_fun`
Oct 12 18:34:31.665 INFO kablam!   --> src/hash_table.rs:24:1
Oct 12 18:34:31.665 INFO kablam!    |
Oct 12 18:34:31.665 INFO kablam! 24 | pub fn hash_fun(mut key: &str) -> usize {
Oct 12 18:34:31.665 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.665 INFO kablam! 
Oct 12 18:34:31.665 INFO kablam! warning: crate `HashTable` should have a snake case name such as `hash_table`
Oct 12 18:34:31.665 INFO kablam!   |
Oct 12 18:34:31.665 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 18:34:31.665 INFO kablam! 
Oct 12 18:34:31.835 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:34:31.835 INFO kablam!   --> src/hash_table.rs:24:17
Oct 12 18:34:31.835 INFO kablam!    |
Oct 12 18:34:31.835 INFO kablam! 24 | pub fn hash_fun(mut key: &str) -> usize {
Oct 12 18:34:31.835 INFO kablam!    |                 ----^^^
Oct 12 18:34:31.835 INFO kablam!    |                 |
Oct 12 18:34:31.835 INFO kablam!    |                 help: remove this `mut`
Oct 12 18:34:31.835 INFO kablam!    |
Oct 12 18:34:31.835 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:34:31.835 INFO kablam! 
Oct 12 18:34:31.835 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:34:31.835 INFO kablam!   --> src/hash_table.rs:26:6
Oct 12 18:34:31.835 INFO kablam!    |
Oct 12 18:34:31.835 INFO kablam! 26 |     let mut key_as_byte_array = key.as_bytes();
Oct 12 18:34:31.835 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^
Oct 12 18:34:31.835 INFO kablam!    |         |
Oct 12 18:34:31.835 INFO kablam!    |         help: remove this `mut`
Oct 12 18:34:31.835 INFO kablam! 
Oct 12 18:34:31.839 INFO kablam! warning: crate `HashTable` should have a snake case name such as `hash_table`
Oct 12 18:34:31.840 INFO kablam!   |
Oct 12 18:34:31.840 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 18:34:31.840 INFO kablam! 
Oct 12 18:34:31.855 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Oct 12 18:34:31.861 INFO kablam! su: No module specific data is present
Oct 12 18:34:32.210 INFO running `"docker" "rm" "-f" "5b5a77dcfb5e72b52e4ed7362dd6a81f9831a53e2f8b97eacc5e1e397d3f6abc"`
Oct 12 18:34:32.364 INFO blam! 5b5a77dcfb5e72b52e4ed7362dd6a81f9831a53e2f8b97eacc5e1e397d3f6abc