[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#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nosark/robin-hood-hash-table on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d9372d6c12c4f8e8397e60d17bb8d046382f1913399cb660344d1eb06976ecb
[INFO] running `Command { std: "docker" "start" "-a" "6d9372d6c12c4f8e8397e60d17bb8d046382f1913399cb660344d1eb06976ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d9372d6c12c4f8e8397e60d17bb8d046382f1913399cb660344d1eb06976ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9372d6c12c4f8e8397e60d17bb8d046382f1913399cb660344d1eb06976ecb", kill_on_drop: false }`
[INFO] [stdout] 6d9372d6c12c4f8e8397e60d17bb8d046382f1913399cb660344d1eb06976ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5758fdcbfc3454eb4b7b0bf4bea9333e9b81b76847e4c6c7e5834162f3212502
[INFO] running `Command { std: "docker" "start" "-a" "5758fdcbfc3454eb4b7b0bf4bea9333e9b81b76847e4c6c7e5834162f3212502", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.30s
[INFO] running `Command { std: "docker" "inspect" "5758fdcbfc3454eb4b7b0bf4bea9333e9b81b76847e4c6c7e5834162f3212502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5758fdcbfc3454eb4b7b0bf4bea9333e9b81b76847e4c6c7e5834162f3212502", kill_on_drop: false }`
[INFO] [stdout] 5758fdcbfc3454eb4b7b0bf4bea9333e9b81b76847e4c6c7e5834162f3212502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe06b922aecdb6a1d691cc30a59294d6c2362f007844b836f6f88e318ba111b
[INFO] running `Command { std: "docker" "start" "-a" "dfe06b922aecdb6a1d691cc30a59294d6c2362f007844b836f6f88e318ba111b", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 1.07s
[INFO] running `Command { std: "docker" "inspect" "dfe06b922aecdb6a1d691cc30a59294d6c2362f007844b836f6f88e318ba111b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe06b922aecdb6a1d691cc30a59294d6c2362f007844b836f6f88e318ba111b", kill_on_drop: false }`
[INFO] [stdout] dfe06b922aecdb6a1d691cc30a59294d6c2362f007844b836f6f88e318ba111b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7342567184fc6c9bfa7d7e5a2c5bd0c111135d545c45845160f78686bb96ccfa
[INFO] running `Command { std: "docker" "start" "-a" "7342567184fc6c9bfa7d7e5a2c5bd0c111135d545c45845160f78686bb96ccfa", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 7 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 8 warnings (7 duplicates) (run `cargo fix --lib -p robinhood-hash-table --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/robinhood_hash_table-93dee0f645caaae4)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::contains_test_for_search_key_that_exists ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/robinhood_hash_table-4686fbb65d2807ce)
[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_doesnt_exist ... 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]    Doc-tests robinhood_hash_table
[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] [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" "7342567184fc6c9bfa7d7e5a2c5bd0c111135d545c45845160f78686bb96ccfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7342567184fc6c9bfa7d7e5a2c5bd0c111135d545c45845160f78686bb96ccfa", kill_on_drop: false }`
[INFO] [stdout] 7342567184fc6c9bfa7d7e5a2c5bd0c111135d545c45845160f78686bb96ccfa
