[INFO] cloning repository https://github.com/nosark/robin-hood-hash-table
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nosark/robin-hood-hash-table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04eb61584734f8c86772d544b3de9da57826d739
[INFO] testing nosark/robin-hood-hash-table against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nosark/robin-hood-hash-table
[INFO] finished tweaking git repo https://github.com/nosark/robin-hood-hash-table
[INFO] tweaked toml for git repo https://github.com/nosark/robin-hood-hash-table written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nosark/robin-hood-hash-table on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nosark/robin-hood-hash-table 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78fc470a05dea935ab0656c62d534466ae51dfcbe29774ec40b0da3439f6beee
[INFO] running `Command { std: "docker" "start" "-a" "78fc470a05dea935ab0656c62d534466ae51dfcbe29774ec40b0da3439f6beee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78fc470a05dea935ab0656c62d534466ae51dfcbe29774ec40b0da3439f6beee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fc470a05dea935ab0656c62d534466ae51dfcbe29774ec40b0da3439f6beee", kill_on_drop: false }`
[INFO] [stdout] 78fc470a05dea935ab0656c62d534466ae51dfcbe29774ec40b0da3439f6beee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06063cbd909a0e2253d09e6157995c7ea0bbc67b58487eba3b4cd2124ea0a1d
[INFO] running `Command { std: "docker" "start" "-a" "a06063cbd909a0e2253d09e6157995c7ea0bbc67b58487eba3b4cd2124ea0a1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling robinhood-hash-table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DefaultHasher` and `Keys`
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::collections::hash_map::{DefaultHasher, Keys, RandomState};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::ops::Deref;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     Some(..) => {
[INFO] [stdout]    |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 76 |                     None => {
[INFO] [stdout]    |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bucket` is never read
[INFO] [stdout]   --> src/lib.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   bucket = Some(key_value.clone());
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 123 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 let mut bucket = self.table[hash_id].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: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let mut bucket = self.table[hash_id].as_ref();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a06063cbd909a0e2253d09e6157995c7ea0bbc67b58487eba3b4cd2124ea0a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06063cbd909a0e2253d09e6157995c7ea0bbc67b58487eba3b4cd2124ea0a1d", kill_on_drop: false }`
[INFO] [stdout] a06063cbd909a0e2253d09e6157995c7ea0bbc67b58487eba3b4cd2124ea0a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17d6dc708bde69fe87bd46f577be51b39832d3b061a8e8f091463ec55d58699
[INFO] running `Command { std: "docker" "start" "-a" "e17d6dc708bde69fe87bd46f577be51b39832d3b061a8e8f091463ec55d58699", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `DefaultHasher` and `Keys`
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::collections::hash_map::{DefaultHasher, Keys, RandomState};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::ops::Deref;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     Some(..) => {
[INFO] [stdout]    |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 76 |                     None => {
[INFO] [stdout]    |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bucket` is never read
[INFO] [stdout]   --> src/lib.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   bucket = Some(key_value.clone());
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 123 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 let mut bucket = self.table[hash_id].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: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let mut bucket = self.table[hash_id].as_ref();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling robinhood-hash-table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DefaultHasher` and `Keys`
[INFO] [stdout]  --> src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::collections::hash_map::{DefaultHasher, Keys, RandomState};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::ops::Deref;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `Hasher`
[INFO] [stdout]    --> src/lib.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |     use std::hash::{Hash, Hasher};
[INFO] [stdout]     |                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     Some(..) => {
[INFO] [stdout]    |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 76 |                     None => {
[INFO] [stdout]    |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stdout]    |                     ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bucket` is never read
[INFO] [stdout]   --> src/lib.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   bucket = Some(key_value.clone());
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 123 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 126 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 let mut bucket = self.table[hash_id].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: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Some(..) => {
[INFO] [stdout]     |                     -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 159 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let mut bucket = self.table[hash_id].as_ref();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "e17d6dc708bde69fe87bd46f577be51b39832d3b061a8e8f091463ec55d58699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17d6dc708bde69fe87bd46f577be51b39832d3b061a8e8f091463ec55d58699", kill_on_drop: false }`
[INFO] [stdout] e17d6dc708bde69fe87bd46f577be51b39832d3b061a8e8f091463ec55d58699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62094ec2a3d20282c25fb5bfe1b298399267796a154ffd6257d4b8f397dda95b
[INFO] running `Command { std: "docker" "start" "-a" "62094ec2a3d20282c25fb5bfe1b298399267796a154ffd6257d4b8f397dda95b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DefaultHasher` and `Keys`
[INFO] [stderr]  --> src/lib.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 |     use std::collections::hash_map::{DefaultHasher, Keys, RandomState};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/lib.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use std::ops::Deref;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stderr]    |                     ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/lib.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     Some(..) => {
[INFO] [stderr]    |                     -------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 76 |                     None => {
[INFO] [stderr]    |                     ---- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 81 |                     _ => panic!("Something went wrong while inserting element!!!"),
[INFO] [stderr]    |                     ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bucket` is never read
[INFO] [stderr]   --> src/lib.rs:65:29
[INFO] [stderr]    |
[INFO] [stderr] 65 | ...                   bucket = Some(key_value.clone());
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     _ => {
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/lib.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     Some(..) => {
[INFO] [stderr]     |                     -------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 123 |                     None => {
[INFO] [stderr]     |                     ---- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 126 |                     _ => {
[INFO] [stderr]     |                     ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 let mut bucket = self.table[hash_id].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: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/lib.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     Some(..) => {
[INFO] [stderr]     |                     -------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 159 |                     None => {
[INFO] [stderr]     |                     ---- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 163 |                     _ => panic!("something went wrong while searching for {} in table", key),
[INFO] [stderr]     |                     ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let mut bucket = self.table[hash_id].as_ref();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `robinhood-hash-table` (lib) generated 8 warnings (run `cargo fix --lib -p robinhood-hash-table` to apply 4 suggestions)
[INFO] [stderr] warning: unused imports: `Hash` and `Hasher`
[INFO] [stderr]    --> src/lib.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |     use std::hash::{Hash, Hasher};
[INFO] [stderr]     |                     ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `robinhood-hash-table` (lib test) generated 9 warnings (8 duplicates) (run `cargo fix --lib -p robinhood-hash-table --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/robinhood_hash_table-b466a836746cb35a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::contains_test_for_search_key_that_doesnt_exist ... ok
[INFO] [stdout] test tests::insert_test_for_all_cases ... ok
[INFO] [stdout] test tests::remove_key_from_table ... ok
[INFO] [stdout] test tests::contains_test_for_search_key_that_exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/robinhood_hash_table-4473c0d42b8d9a8d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests robinhood_hash_table
[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] [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" "62094ec2a3d20282c25fb5bfe1b298399267796a154ffd6257d4b8f397dda95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62094ec2a3d20282c25fb5bfe1b298399267796a154ffd6257d4b8f397dda95b", kill_on_drop: false }`
[INFO] [stdout] 62094ec2a3d20282c25fb5bfe1b298399267796a154ffd6257d4b8f397dda95b
