Nov 28 01:58:12.288 INFO checking lampij/HashTable against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:58:12.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:58:12.733 INFO [stdout] f65b58b7aa497c964e1acb650d59e53e0088888beb7848ac0e76f7109ed86804
Nov 28 01:58:12.735 INFO running `"docker" "start" "-a" "f65b58b7aa497c964e1acb650d59e53e0088888beb7848ac0e76f7109ed86804"`
Nov 28 01:58:14.592 INFO [stderr] usermod: no changes
Nov 28 01:58:14.680 INFO [stderr]     Checking HashTable v0.1.0 (/source)
Nov 28 01:58:15.204 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:58:15.204 INFO [stderr]   --> src/hash_table.rs:24:17
Nov 28 01:58:15.204 INFO [stderr]    |
Nov 28 01:58:15.204 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Nov 28 01:58:15.204 INFO [stderr]    |                 ----^^^
Nov 28 01:58:15.204 INFO [stderr]    |                 |
Nov 28 01:58:15.204 INFO [stderr]    |                 help: remove this `mut`
Nov 28 01:58:15.204 INFO [stderr]    |
Nov 28 01:58:15.204 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:58:15.204 INFO [stderr] 
Nov 28 01:58:15.205 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:58:15.205 INFO [stderr]   --> src/hash_table.rs:26:6
Nov 28 01:58:15.205 INFO [stderr]    |
Nov 28 01:58:15.205 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Nov 28 01:58:15.205 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.205 INFO [stderr]    |         |
Nov 28 01:58:15.205 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:58:15.205 INFO [stderr] 
Nov 28 01:58:15.205 INFO [stderr] warning: struct is never constructed: `HashTable`
Nov 28 01:58:15.205 INFO [stderr]  --> src/hash_table.rs:2:1
Nov 28 01:58:15.205 INFO [stderr]   |
Nov 28 01:58:15.208 INFO [stderr] 2 | pub struct HashTable {
Nov 28 01:58:15.208 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.208 INFO [stderr]   |
Nov 28 01:58:15.208 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 01:58:15.208 INFO [stderr] 
Nov 28 01:58:15.209 INFO [stderr] warning: method is never used: `add`
Nov 28 01:58:15.209 INFO [stderr]  --> src/hash_table.rs:8:2
Nov 28 01:58:15.209 INFO [stderr]   |
Nov 28 01:58:15.209 INFO [stderr] 8 |     pub fn add(&mut self, key: &String, value: &String) {
Nov 28 01:58:15.209 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.209 INFO [stderr] 
Nov 28 01:58:15.209 INFO [stderr] warning: method is never used: `get`
Nov 28 01:58:15.210 INFO [stderr]   --> src/hash_table.rs:14:2
Nov 28 01:58:15.210 INFO [stderr]    |
Nov 28 01:58:15.210 INFO [stderr] 14 |     pub fn get(&self, key: &String) -> String {
Nov 28 01:58:15.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.210 INFO [stderr] 
Nov 28 01:58:15.211 INFO [stderr] warning: method is never used: `new`
Nov 28 01:58:15.211 INFO [stderr]   --> src/hash_table.rs:18:2
Nov 28 01:58:15.211 INFO [stderr]    |
Nov 28 01:58:15.212 INFO [stderr] 18 |     pub fn new() -> HashTable {
Nov 28 01:58:15.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.212 INFO [stderr] 
Nov 28 01:58:15.212 INFO [stderr] warning: function is never used: `hash_fun`
Nov 28 01:58:15.213 INFO [stderr]   --> src/hash_table.rs:24:1
Nov 28 01:58:15.213 INFO [stderr]    |
Nov 28 01:58:15.213 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Nov 28 01:58:15.213 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.213 INFO [stderr] 
Nov 28 01:58:15.213 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Nov 28 01:58:15.213 INFO [stderr]   |
Nov 28 01:58:15.213 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:58:15.215 INFO [stderr] 
Nov 28 01:58:15.242 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:58:15.243 INFO [stderr]   --> src/hash_table.rs:24:17
Nov 28 01:58:15.243 INFO [stderr]    |
Nov 28 01:58:15.243 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Nov 28 01:58:15.243 INFO [stderr]    |                 ----^^^
Nov 28 01:58:15.243 INFO [stderr]    |                 |
Nov 28 01:58:15.243 INFO [stderr]    |                 help: remove this `mut`
Nov 28 01:58:15.243 INFO [stderr]    |
Nov 28 01:58:15.243 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:58:15.243 INFO [stderr] 
Nov 28 01:58:15.243 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:58:15.243 INFO [stderr]   --> src/hash_table.rs:26:6
Nov 28 01:58:15.243 INFO [stderr]    |
Nov 28 01:58:15.243 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Nov 28 01:58:15.243 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Nov 28 01:58:15.243 INFO [stderr]    |         |
Nov 28 01:58:15.243 INFO [stderr]    |         help: remove this `mut`
Nov 28 01:58:15.246 INFO [stderr] 
Nov 28 01:58:15.246 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Nov 28 01:58:15.246 INFO [stderr]   |
Nov 28 01:58:15.246 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:58:15.246 INFO [stderr] 
Nov 28 01:58:15.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 28 01:58:15.284 INFO [stderr] su: No module specific data is present
Nov 28 01:58:16.274 INFO running `"docker" "inspect" "f65b58b7aa497c964e1acb650d59e53e0088888beb7848ac0e76f7109ed86804"`
Nov 28 01:58:16.661 INFO running `"docker" "rm" "-f" "f65b58b7aa497c964e1acb650d59e53e0088888beb7848ac0e76f7109ed86804"`
Nov 28 01:58:16.980 INFO [stdout] f65b58b7aa497c964e1acb650d59e53e0088888beb7848ac0e76f7109ed86804