[INFO] cloning repository https://github.com/rishit51/rustis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rishit51/rustis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishit51%2Frustis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishit51%2Frustis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18d2d59a8721bc0095c41a1ea4856287021b0dc4
[INFO] testing rishit51/rustis against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishit51%2Frustis" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rishit51/rustis
[INFO] finished tweaking git repo https://github.com/rishit51/rustis
[INFO] tweaked toml for git repo https://github.com/rishit51/rustis written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rishit51/rustis on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rishit51/rustis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 488033dd7d9fa629f33a51e2868ed644b21f1a334cf9ddc69d29dd3b34368d66
[INFO] running `Command { std: "docker" "start" "-a" "488033dd7d9fa629f33a51e2868ed644b21f1a334cf9ddc69d29dd3b34368d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "488033dd7d9fa629f33a51e2868ed644b21f1a334cf9ddc69d29dd3b34368d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488033dd7d9fa629f33a51e2868ed644b21f1a334cf9ddc69d29dd3b34368d66", kill_on_drop: false }`
[INFO] [stdout] 488033dd7d9fa629f33a51e2868ed644b21f1a334cf9ddc69d29dd3b34368d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0480bf891aa74c0df69d0e7d06206979884aabc3f56ced974d9001ecc93a06ec
[INFO] running `Command { std: "docker" "start" "-a" "0480bf891aa74c0df69d0e7d06206979884aabc3f56ced974d9001ecc93a06ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.59
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HMap`, `HNode`, and `Link`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hashtable::{HMap, HNode, Link};
[INFO] [stdout]   |                 ^^^^  ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:161:11
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stdout]     |           ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stdout] 161 +         if cmd.len()==1 && cmd_is(&cmd[0],"keys" ) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_OK` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     RES_OK = 0,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResOk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_ERR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 404 |     RES_ERR = 1,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `ResErr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_NX` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     RES_NX = 2,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResNx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_NIL` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     SER_NIL = 0,    // Like `NULL`
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerNil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_ERR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     SER_ERR = 1,    // An error code and message
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerErr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_STR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 411 |     SER_STR = 2,    // A string
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_INT` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     SER_INT = 3,    // A int64
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_ARR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:413:5
[INFO] [stdout]     |
[INFO] [stdout] 413 |     SER_ARR = 4,    // Array
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerArr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hashtable.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut cur = self.table[pos].clone();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/main.rs:176:26
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn do_keys(&mut self,cmd:&Vec<String>,out: &mut Vec<u8>){
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_OK` is never constructed
[INFO] [stdout]    --> src/main.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | enum ErrorCode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] 403 |     RES_OK = 0,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HNode` is never constructed
[INFO] [stdout]  --> src/hashtable.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HNode {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/hashtable.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl  HNode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new(hcode: u64) -> Link {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HMap` is never constructed
[INFO] [stdout]   --> src/hashtable.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct HMap {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_MAX_LOAD_FACTOR` is never used
[INFO] [stdout]   --> src/hashtable.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const K_MAX_LOAD_FACTOR: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_RESIZING_WORK` is never used
[INFO] [stdout]   --> src/hashtable.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const K_RESIZING_WORK: usize = 128;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `hm_insert`, `start_resizing`, `help_resizing`, and `hm_lookup` are never used
[INFO] [stdout]    --> src/hashtable.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl HMap {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn new() -> HMap {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn hm_insert(&mut self, node: Link) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     fn start_resizing(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn help_resizing(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn hm_lookup(&mut self,node:Link,comparator:Comparator)->Option<Link>{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTab` is never constructed
[INFO] [stdout]    --> src/hashtable.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct HTab {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Link` is never used
[INFO] [stdout]    --> src/hashtable.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub type Link = Rc<RefCell<HNode>>;
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Comparator` is never used
[INFO] [stdout]    --> src/hashtable.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | type Comparator=fn(Link, Link) -> bool ;
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `h_lookup`, and `h_detach` are never used
[INFO] [stdout]    --> src/hashtable.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl HTab {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn new(size: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn insert(&mut self, node: Link) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn h_lookup(&self, node: Link, comparator: Comparator)-> Option<Link> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn h_detach(&mut self, from: &mut Option<Rc<RefCell<HNode>>>) -> Option<Rc<RefCell<HNode>>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(E) => {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `zN` should have a snake case name
[INFO] [stdout]    --> src/main.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let mut zN = [0_u8; 4];
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case: `z_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.31s
[INFO] running `Command { std: "docker" "inspect" "0480bf891aa74c0df69d0e7d06206979884aabc3f56ced974d9001ecc93a06ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0480bf891aa74c0df69d0e7d06206979884aabc3f56ced974d9001ecc93a06ec", kill_on_drop: false }`
[INFO] [stdout] 0480bf891aa74c0df69d0e7d06206979884aabc3f56ced974d9001ecc93a06ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec92e232de194d54e6d5b58cdfc78050f32f268710d6c318be2c9009455394c4
[INFO] running `Command { std: "docker" "start" "-a" "ec92e232de194d54e6d5b58cdfc78050f32f268710d6c318be2c9009455394c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HMap`, `HNode`, and `Link`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hashtable::{HMap, HNode, Link};
[INFO] [stdout]   |                 ^^^^  ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:161:11
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stdout]     |           ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stdout] 161 +         if cmd.len()==1 && cmd_is(&cmd[0],"keys" ) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_OK` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 403 |     RES_OK = 0,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResOk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_ERR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 404 |     RES_ERR = 1,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `ResErr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_NX` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     RES_NX = 2,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResNx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_NIL` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     SER_NIL = 0,    // Like `NULL`
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerNil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_ERR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     SER_ERR = 1,    // An error code and message
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerErr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_STR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 411 |     SER_STR = 2,    // A string
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_INT` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     SER_INT = 3,    // A int64
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SER_ARR` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:413:5
[INFO] [stdout]     |
[INFO] [stdout] 413 |     SER_ARR = 4,    // Array
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerArr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hashtable.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut cur = self.table[pos].clone();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/main.rs:176:26
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn do_keys(&mut self,cmd:&Vec<String>,out: &mut Vec<u8>){
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RES_OK` is never constructed
[INFO] [stdout]    --> src/main.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | enum ErrorCode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] 403 |     RES_OK = 0,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HNode` is never constructed
[INFO] [stdout]  --> src/hashtable.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HNode {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/hashtable.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl  HNode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new(hcode: u64) -> Link {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HMap` is never constructed
[INFO] [stdout]   --> src/hashtable.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct HMap {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_MAX_LOAD_FACTOR` is never used
[INFO] [stdout]   --> src/hashtable.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const K_MAX_LOAD_FACTOR: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `K_RESIZING_WORK` is never used
[INFO] [stdout]   --> src/hashtable.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const K_RESIZING_WORK: usize = 128;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `hm_insert`, `start_resizing`, `help_resizing`, and `hm_lookup` are never used
[INFO] [stdout]    --> src/hashtable.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl HMap {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn new() -> HMap {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn hm_insert(&mut self, node: Link) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     fn start_resizing(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn help_resizing(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn hm_lookup(&mut self,node:Link,comparator:Comparator)->Option<Link>{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTab` is never constructed
[INFO] [stdout]    --> src/hashtable.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct HTab {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Link` is never used
[INFO] [stdout]    --> src/hashtable.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub type Link = Rc<RefCell<HNode>>;
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Comparator` is never used
[INFO] [stdout]    --> src/hashtable.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | type Comparator=fn(Link, Link) -> bool ;
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `h_lookup`, and `h_detach` are never used
[INFO] [stdout]    --> src/hashtable.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl HTab {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn new(size: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn insert(&mut self, node: Link) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn h_lookup(&self, node: Link, comparator: Comparator)-> Option<Link> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn h_detach(&mut self, from: &mut Option<Rc<RefCell<HNode>>>) -> Option<Rc<RefCell<HNode>>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]    --> src/main.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(E) => {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `zN` should have a snake case name
[INFO] [stdout]    --> src/main.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let mut zN = [0_u8; 4];
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case: `z_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ec92e232de194d54e6d5b58cdfc78050f32f268710d6c318be2c9009455394c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec92e232de194d54e6d5b58cdfc78050f32f268710d6c318be2c9009455394c4", kill_on_drop: false }`
[INFO] [stdout] ec92e232de194d54e6d5b58cdfc78050f32f268710d6c318be2c9009455394c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c023468a4a459bbd332be375b72b8b1abd50458e88c8433a3f9db126425ae894
[INFO] running `Command { std: "docker" "start" "-a" "c023468a4a459bbd332be375b72b8b1abd50458e88c8433a3f9db126425ae894", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HMap`, `HNode`, and `Link`
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hashtable::{HMap, HNode, Link};
[INFO] [stderr]   |                 ^^^^  ^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:161:11
[INFO] [stderr]     |
[INFO] [stderr] 161 |         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stderr]     |           ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 161 -         if(cmd.len()==1 && cmd_is(&cmd[0],"keys" )){
[INFO] [stderr] 161 +         if cmd.len()==1 && cmd_is(&cmd[0],"keys" ) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RES_OK` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 403 |     RES_OK = 0,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResOk`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RES_ERR` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:404:5
[INFO] [stderr]     |
[INFO] [stderr] 404 |     RES_ERR = 1,
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `ResErr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RES_NX` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:405:5
[INFO] [stderr]     |
[INFO] [stderr] 405 |     RES_NX = 2,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `ResNx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SER_NIL` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     SER_NIL = 0,    // Like `NULL`
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerNil`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SER_ERR` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     SER_ERR = 1,    // An error code and message
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerErr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SER_STR` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     SER_STR = 2,    // A string
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerStr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SER_INT` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:412:5
[INFO] [stderr]     |
[INFO] [stderr] 412 |     SER_INT = 3,    // A int64
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerInt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SER_ARR` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     SER_ARR = 4,    // Array
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `SerArr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hashtable.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let mut cur = self.table[pos].clone();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/main.rs:176:26
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn do_keys(&mut self,cmd:&Vec<String>,out: &mut Vec<u8>){
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RES_OK` is never constructed
[INFO] [stderr]    --> src/main.rs:403:5
[INFO] [stderr]     |
[INFO] [stderr] 402 | enum ErrorCode {
[INFO] [stderr]     |      --------- variant in this enum
[INFO] [stderr] 403 |     RES_OK = 0,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HNode` is never constructed
[INFO] [stderr]  --> src/hashtable.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct HNode {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/hashtable.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl  HNode {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn new(hcode: u64) -> Link {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HMap` is never constructed
[INFO] [stderr]   --> src/hashtable.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct HMap {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `K_MAX_LOAD_FACTOR` is never used
[INFO] [stderr]   --> src/hashtable.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 | const K_MAX_LOAD_FACTOR: usize = 8;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `K_RESIZING_WORK` is never used
[INFO] [stderr]   --> src/hashtable.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 | const K_RESIZING_WORK: usize = 128;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `hm_insert`, `start_resizing`, `help_resizing`, and `hm_lookup` are never used
[INFO] [stderr]    --> src/hashtable.rs:48:12
[INFO] [stderr]     |
[INFO] [stderr] 40  | impl HMap {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 48  |     pub fn new() -> HMap {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 65  |     pub fn hm_insert(&mut self, node: Link) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 82  |     fn start_resizing(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90  |     fn help_resizing(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn hm_lookup(&mut self,node:Link,comparator:Comparator)->Option<Link>{
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HTab` is never constructed
[INFO] [stderr]    --> src/hashtable.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 122 | struct HTab {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Link` is never used
[INFO] [stderr]    --> src/hashtable.rs:128:10
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub type Link = Rc<RefCell<HNode>>;
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Comparator` is never used
[INFO] [stderr]    --> src/hashtable.rs:129:6
[INFO] [stderr]     |
[INFO] [stderr] 129 | type Comparator=fn(Link, Link) -> bool ;
[INFO] [stderr]     |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, `h_lookup`, and `h_detach` are never used
[INFO] [stderr]    --> src/hashtable.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 133 | impl HTab {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 141 |     fn new(size: usize) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 159 |     fn insert(&mut self, node: Link) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 179 |     fn h_lookup(&self, node: Link, comparator: Comparator)-> Option<Link> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     fn h_detach(&mut self, from: &mut Option<Rc<RefCell<HNode>>>) -> Option<Rc<RefCell<HNode>>> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E` should have a snake case name
[INFO] [stderr]    --> src/main.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(E) => {
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `zN` should have a snake case name
[INFO] [stderr]    --> src/main.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let mut zN = [0_u8; 4];
[INFO] [stderr]     |                 ^^ help: convert the identifier to snake case: `z_n`
[INFO] [stderr] 
[INFO] [stderr] warning: `redis-starter-rust` (bin "redis-starter-rust" test) generated 27 warnings (run `cargo fix --bin "redis-starter-rust" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/redis_starter_rust-953247f83839e9cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c023468a4a459bbd332be375b72b8b1abd50458e88c8433a3f9db126425ae894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c023468a4a459bbd332be375b72b8b1abd50458e88c8433a3f9db126425ae894", kill_on_drop: false }`
[INFO] [stdout] c023468a4a459bbd332be375b72b8b1abd50458e88c8433a3f9db126425ae894