Dec 17 20:55:45.333 INFO checking lampij/HashTable against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:55:45.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lampij/HashTable:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:55:45.734 INFO [stdout] 0cbce4d5ae1122f44ee7491ed2603ca4f62ef90d66112bd55671d0e5fdb429f4
Dec 17 20:55:45.736 INFO running `"docker" "start" "-a" "0cbce4d5ae1122f44ee7491ed2603ca4f62ef90d66112bd55671d0e5fdb429f4"`
Dec 17 20:55:47.804 INFO [stderr]     Checking HashTable v0.1.0 (/opt/crater/workdir)
Dec 17 20:55:48.260 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:48.260 INFO [stderr]   --> src/hash_table.rs:24:17
Dec 17 20:55:48.260 INFO [stderr]    |
Dec 17 20:55:48.260 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:48.260 INFO [stderr]    |                 ----^^^
Dec 17 20:55:48.260 INFO [stderr]    |                 |
Dec 17 20:55:48.260 INFO [stderr]    |                 help: remove this `mut`
Dec 17 20:55:48.260 INFO [stderr]    |
Dec 17 20:55:48.260 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:48.261 INFO [stderr]   --> src/hash_table.rs:26:6
Dec 17 20:55:48.261 INFO [stderr]    |
Dec 17 20:55:48.261 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Dec 17 20:55:48.261 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr]    |         |
Dec 17 20:55:48.261 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: struct is never constructed: `HashTable`
Dec 17 20:55:48.261 INFO [stderr]  --> src/hash_table.rs:2:1
Dec 17 20:55:48.261 INFO [stderr]   |
Dec 17 20:55:48.261 INFO [stderr] 2 | pub struct HashTable {
Dec 17 20:55:48.261 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr]   |
Dec 17 20:55:48.261 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: method is never used: `add`
Dec 17 20:55:48.261 INFO [stderr]  --> src/hash_table.rs:8:2
Dec 17 20:55:48.261 INFO [stderr]   |
Dec 17 20:55:48.261 INFO [stderr] 8 |     pub fn add(&mut self, key: &String, value: &String) {
Dec 17 20:55:48.261 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: method is never used: `get`
Dec 17 20:55:48.261 INFO [stderr]   --> src/hash_table.rs:14:2
Dec 17 20:55:48.261 INFO [stderr]    |
Dec 17 20:55:48.261 INFO [stderr] 14 |     pub fn get(&self, key: &String) -> String {
Dec 17 20:55:48.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: method is never used: `new`
Dec 17 20:55:48.261 INFO [stderr]   --> src/hash_table.rs:18:2
Dec 17 20:55:48.261 INFO [stderr]    |
Dec 17 20:55:48.261 INFO [stderr] 18 |     pub fn new() -> HashTable {
Dec 17 20:55:48.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: function is never used: `hash_fun`
Dec 17 20:55:48.261 INFO [stderr]   --> src/hash_table.rs:24:1
Dec 17 20:55:48.261 INFO [stderr]    |
Dec 17 20:55:48.261 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:48.261 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.261 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Dec 17 20:55:48.261 INFO [stderr]   |
Dec 17 20:55:48.261 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 20:55:48.261 INFO [stderr] 
Dec 17 20:55:48.433 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:48.434 INFO [stderr]   --> src/hash_table.rs:24:17
Dec 17 20:55:48.434 INFO [stderr]    |
Dec 17 20:55:48.434 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:48.435 INFO [stderr]    |                 ----^^^
Dec 17 20:55:48.435 INFO [stderr]    |                 |
Dec 17 20:55:48.435 INFO [stderr]    |                 help: remove this `mut`
Dec 17 20:55:48.436 INFO [stderr]    |
Dec 17 20:55:48.436 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 20:55:48.436 INFO [stderr] 
Dec 17 20:55:48.436 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:48.437 INFO [stderr]   --> src/hash_table.rs:26:6
Dec 17 20:55:48.437 INFO [stderr]    |
Dec 17 20:55:48.437 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Dec 17 20:55:48.437 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 17 20:55:48.438 INFO [stderr]    |         |
Dec 17 20:55:48.438 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:55:48.438 INFO [stderr] 
Dec 17 20:55:48.438 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Dec 17 20:55:48.438 INFO [stderr]   |
Dec 17 20:55:48.439 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 20:55:48.439 INFO [stderr] 
Dec 17 20:55:48.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 17 20:55:49.400 INFO running `"docker" "inspect" "0cbce4d5ae1122f44ee7491ed2603ca4f62ef90d66112bd55671d0e5fdb429f4"`
Dec 17 20:55:49.704 INFO running `"docker" "rm" "-f" "0cbce4d5ae1122f44ee7491ed2603ca4f62ef90d66112bd55671d0e5fdb429f4"`
Dec 17 20:55:50.056 INFO [stdout] 0cbce4d5ae1122f44ee7491ed2603ca4f62ef90d66112bd55671d0e5fdb429f4