[INFO] cloning repository https://github.com/arailly/hashtable-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arailly/hashtable-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farailly%2Fhashtable-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farailly%2Fhashtable-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe553eea22ec0bf8d975c5f06e04b85be10f683d
[INFO] checking arailly/hashtable-rs against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farailly%2Fhashtable-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arailly/hashtable-rs
[INFO] finished tweaking git repo https://github.com/arailly/hashtable-rs
[INFO] tweaked toml for git repo https://github.com/arailly/hashtable-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arailly/hashtable-rs on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arailly/hashtable-rs 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 739e6d0601c8efd068362c1edfd419b8849a85f2786ae9b08d3f30a1ab2387a0
[INFO] running `Command { std: "docker" "start" "-a" "739e6d0601c8efd068362c1edfd419b8849a85f2786ae9b08d3f30a1ab2387a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "739e6d0601c8efd068362c1edfd419b8849a85f2786ae9b08d3f30a1ab2387a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739e6d0601c8efd068362c1edfd419b8849a85f2786ae9b08d3f30a1ab2387a0", kill_on_drop: false }`
[INFO] [stdout] 739e6d0601c8efd068362c1edfd419b8849a85f2786ae9b08d3f30a1ab2387a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e15433f6edb66603ec1c4638afdd02ac31e39f728bc79c11d9a014d38692739d
[INFO] running `Command { std: "docker" "start" "-a" "e15433f6edb66603ec1c4638afdd02ac31e39f728bc79c11d9a014d38692739d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashtable-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Bucket` is never constructed
[INFO] [stdout]  --> src/openaddressing.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bucket {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashTable` is never constructed
[INFO] [stdout]   --> src/openaddressing.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct HashTable {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/openaddressing.rs:20:11
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl HashTable {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 20  |     const INITIAL_SIZE: usize = 16;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 21  |     const MAX_PROBE: usize = 4;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 22  |
[INFO] [stdout] 23  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29  |     pub fn upsert(&mut self, key: String, value: i32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |     fn compute_insertable_index(&self, hashed_key: u64, buckets: &Vec<Option<Bucket>>) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn get(&self, key: &str) -> Option<i32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn compute_hash(&self, key: &str) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn compute_bucket_index(&self, hashed_key: u64, len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn rehash(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn make_rehashed_buckets(&self, next_len: usize) -> Option<Vec<Option<Bucket>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn delete(&mut self, key: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bucket` is never constructed
[INFO] [stdout]  --> src/closedaddressing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Bucket {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BucketChain` is never used
[INFO] [stdout]  --> src/closedaddressing.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BucketChain = Vec<Bucket>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BucketChains` is never used
[INFO] [stdout]   --> src/closedaddressing.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type BucketChains = Vec<Option<BucketChain>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashTable` is never constructed
[INFO] [stdout]   --> src/closedaddressing.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct HashTable {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/closedaddressing.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl HashTable {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     const INITIAL_SIZE: usize = 16;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 20 |
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn compute_hash(&self, key: &str) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn compute_bucket_index(&self, hashed_key: u64, len: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn upsert(&mut self, key: String, value: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn get(&self, key: &str) -> Option<i32> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn delete(&mut self, key: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "e15433f6edb66603ec1c4638afdd02ac31e39f728bc79c11d9a014d38692739d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15433f6edb66603ec1c4638afdd02ac31e39f728bc79c11d9a014d38692739d", kill_on_drop: false }`
[INFO] [stdout] e15433f6edb66603ec1c4638afdd02ac31e39f728bc79c11d9a014d38692739d
