Dec 17 20:55:44.557 INFO checking lampij/HashTable against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:55:44.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:55:45.100 INFO [stdout] 41112f6cea20ac38238b3fc8bf660a4b36ca46b0d1dd2bdfa71da0aa00e9a11b
Dec 17 20:55:45.106 INFO running `"docker" "start" "-a" "41112f6cea20ac38238b3fc8bf660a4b36ca46b0d1dd2bdfa71da0aa00e9a11b"`
Dec 17 20:55:46.788 INFO [stderr]     Checking HashTable v0.1.0 (/opt/crater/workdir)
Dec 17 20:55:47.206 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:47.206 INFO [stderr]   --> src/hash_table.rs:24:17
Dec 17 20:55:47.206 INFO [stderr]    |
Dec 17 20:55:47.206 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:47.206 INFO [stderr]    |                 ----^^^
Dec 17 20:55:47.206 INFO [stderr]    |                 |
Dec 17 20:55:47.207 INFO [stderr]    |                 help: remove this `mut`
Dec 17 20:55:47.207 INFO [stderr]    |
Dec 17 20:55:47.207 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:47.207 INFO [stderr]   --> src/hash_table.rs:26:6
Dec 17 20:55:47.207 INFO [stderr]    |
Dec 17 20:55:47.207 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Dec 17 20:55:47.207 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr]    |         |
Dec 17 20:55:47.207 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: struct is never constructed: `HashTable`
Dec 17 20:55:47.207 INFO [stderr]  --> src/hash_table.rs:2:1
Dec 17 20:55:47.207 INFO [stderr]   |
Dec 17 20:55:47.207 INFO [stderr] 2 | pub struct HashTable {
Dec 17 20:55:47.207 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr]   |
Dec 17 20:55:47.207 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: method is never used: `add`
Dec 17 20:55:47.207 INFO [stderr]  --> src/hash_table.rs:8:2
Dec 17 20:55:47.207 INFO [stderr]   |
Dec 17 20:55:47.207 INFO [stderr] 8 |     pub fn add(&mut self, key: &String, value: &String) {
Dec 17 20:55:47.207 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: method is never used: `get`
Dec 17 20:55:47.207 INFO [stderr]   --> src/hash_table.rs:14:2
Dec 17 20:55:47.207 INFO [stderr]    |
Dec 17 20:55:47.207 INFO [stderr] 14 |     pub fn get(&self, key: &String) -> String {
Dec 17 20:55:47.207 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: method is never used: `new`
Dec 17 20:55:47.207 INFO [stderr]   --> src/hash_table.rs:18:2
Dec 17 20:55:47.207 INFO [stderr]    |
Dec 17 20:55:47.207 INFO [stderr] 18 |     pub fn new() -> HashTable {
Dec 17 20:55:47.207 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: function is never used: `hash_fun`
Dec 17 20:55:47.207 INFO [stderr]   --> src/hash_table.rs:24:1
Dec 17 20:55:47.207 INFO [stderr]    |
Dec 17 20:55:47.207 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:47.207 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.207 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Dec 17 20:55:47.207 INFO [stderr]   |
Dec 17 20:55:47.207 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 20:55:47.207 INFO [stderr] 
Dec 17 20:55:47.316 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:47.316 INFO [stderr]   --> src/hash_table.rs:24:17
Dec 17 20:55:47.316 INFO [stderr]    |
Dec 17 20:55:47.316 INFO [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize {
Dec 17 20:55:47.316 INFO [stderr]    |                 ----^^^
Dec 17 20:55:47.316 INFO [stderr]    |                 |
Dec 17 20:55:47.316 INFO [stderr]    |                 help: remove this `mut`
Dec 17 20:55:47.316 INFO [stderr]    |
Dec 17 20:55:47.316 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 20:55:47.316 INFO [stderr] 
Dec 17 20:55:47.316 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:55:47.316 INFO [stderr]   --> src/hash_table.rs:26:6
Dec 17 20:55:47.316 INFO [stderr]    |
Dec 17 20:55:47.316 INFO [stderr] 26 |     let mut key_as_byte_array = key.as_bytes();
Dec 17 20:55:47.316 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 17 20:55:47.316 INFO [stderr]    |         |
Dec 17 20:55:47.316 INFO [stderr]    |         help: remove this `mut`
Dec 17 20:55:47.316 INFO [stderr] 
Dec 17 20:55:47.316 INFO [stderr] warning: crate `HashTable` should have a snake case name such as `hash_table`
Dec 17 20:55:47.316 INFO [stderr]   |
Dec 17 20:55:47.316 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 20:55:47.316 INFO [stderr] 
Dec 17 20:55:47.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 17 20:55:48.523 INFO running `"docker" "inspect" "41112f6cea20ac38238b3fc8bf660a4b36ca46b0d1dd2bdfa71da0aa00e9a11b"`
Dec 17 20:55:48.856 INFO running `"docker" "rm" "-f" "41112f6cea20ac38238b3fc8bf660a4b36ca46b0d1dd2bdfa71da0aa00e9a11b"`
Dec 17 20:55:49.093 INFO [stdout] 41112f6cea20ac38238b3fc8bf660a4b36ca46b0d1dd2bdfa71da0aa00e9a11b