[INFO] cloning repository https://github.com/Dhruvmehta18/rate-limiter-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dhruvmehta18/rate-limiter-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhruvmehta18%2Frate-limiter-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhruvmehta18%2Frate-limiter-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6c5566247b98f96ce46fb8631e06d18747e3715
[INFO] checking Dhruvmehta18/rate-limiter-rs against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhruvmehta18%2Frate-limiter-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dhruvmehta18/rate-limiter-rs on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dhruvmehta18/rate-limiter-rs
[INFO] finished tweaking git repo https://github.com/Dhruvmehta18/rate-limiter-rs
[INFO] tweaked toml for git repo https://github.com/Dhruvmehta18/rate-limiter-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dhruvmehta18/rate-limiter-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d0f2578f5a155c0db1bba2185b5a3649f2d3c830e9d6168ec9e729e41f17115
[INFO] running `Command { std: "docker" "start" "-a" "0d0f2578f5a155c0db1bba2185b5a3649f2d3c830e9d6168ec9e729e41f17115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d0f2578f5a155c0db1bba2185b5a3649f2d3c830e9d6168ec9e729e41f17115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f2578f5a155c0db1bba2185b5a3649f2d3c830e9d6168ec9e729e41f17115", kill_on_drop: false }`
[INFO] [stdout] 0d0f2578f5a155c0db1bba2185b5a3649f2d3c830e9d6168ec9e729e41f17115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5ebed29accca7b305f8770a3deb896e390d61a1e11e9acd460c97f9b5f58f65
[INFO] running `Command { std: "docker" "start" "-a" "e5ebed29accca7b305f8770a3deb896e390d61a1e11e9acd460c97f9b5f58f65", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking rate-limiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> src/fixed_window.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/fixed_window.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::body::Frame`
[INFO] [stdout]   --> src/fixed_window.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::body::Frame;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/token_bucket.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/leak_bucket.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/leak_bucket.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/leak_bucket.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/sliding_window_log.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]   --> src/sliding_window_log.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::time::{Instant, interval};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/sliding_window_counter.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/sliding_window_counter.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> src/fixed_window.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/fixed_window.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::body::Frame`
[INFO] [stdout]   --> src/fixed_window.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::body::Frame;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/token_bucket.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/leak_bucket.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/leak_bucket.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/leak_bucket.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/sliding_window_log.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]   --> src/sliding_window_log.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::time::{Instant, interval};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/sliding_window_counter.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/sliding_window_counter.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_ip_str`
[INFO] [stdout]   --> src/sliding_window_log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let client_ip_str = client_ip
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ip_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_ip_str`
[INFO] [stdout]   --> src/sliding_window_log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let client_ip_str = client_ip
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ip_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         RateLimitingStrategy::FixedWindow => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 27 |         RateLimitingStrategy::SlidingWindowLog => {
[INFO] [stdout]    |         -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         RateLimitingStrategy::TokenBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         RateLimitingStrategy::LeakyBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FixedWindow`, `SlidingWindowLog`, `TokenBucket`, and `LeakyBucket` are never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum RateLimitingStrategy {
[INFO] [stdout]    |      -------------------- variants in this enum
[INFO] [stdout] 10 |     FixedWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     SlidingWindowLog,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TokenBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     LeakyBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/logger_http.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<S> Logger<S> {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(inner: S) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         RateLimitingStrategy::FixedWindow => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 27 |         RateLimitingStrategy::SlidingWindowLog => {
[INFO] [stdout]    |         -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         RateLimitingStrategy::TokenBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         RateLimitingStrategy::LeakyBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FixedWindow`, `SlidingWindowLog`, `TokenBucket`, and `LeakyBucket` are never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum RateLimitingStrategy {
[INFO] [stdout]    |      -------------------- variants in this enum
[INFO] [stdout] 10 |     FixedWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     SlidingWindowLog,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TokenBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     LeakyBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/logger_http.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<S> Logger<S> {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(inner: S) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "e5ebed29accca7b305f8770a3deb896e390d61a1e11e9acd460c97f9b5f58f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ebed29accca7b305f8770a3deb896e390d61a1e11e9acd460c97f9b5f58f65", kill_on_drop: false }`
[INFO] [stdout] e5ebed29accca7b305f8770a3deb896e390d61a1e11e9acd460c97f9b5f58f65
[INFO] checking Dhruvmehta18/rate-limiter-rs against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhruvmehta18%2Frate-limiter-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dhruvmehta18/rate-limiter-rs on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dhruvmehta18/rate-limiter-rs
[INFO] finished tweaking git repo https://github.com/Dhruvmehta18/rate-limiter-rs
[INFO] tweaked toml for git repo https://github.com/Dhruvmehta18/rate-limiter-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dhruvmehta18/rate-limiter-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8bfd90d1e4f692b638842ae934c6b9563c7ebbe8d12ca87a27cbe0b22632dee
[INFO] running `Command { std: "docker" "start" "-a" "d8bfd90d1e4f692b638842ae934c6b9563c7ebbe8d12ca87a27cbe0b22632dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bfd90d1e4f692b638842ae934c6b9563c7ebbe8d12ca87a27cbe0b22632dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bfd90d1e4f692b638842ae934c6b9563c7ebbe8d12ca87a27cbe0b22632dee", kill_on_drop: false }`
[INFO] [stdout] d8bfd90d1e4f692b638842ae934c6b9563c7ebbe8d12ca87a27cbe0b22632dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdb017cdf113b6f1d311a8afb5a8e70cce6b41dca1e9595a9a91b4fc6503c8c
[INFO] running `Command { std: "docker" "start" "-a" "ccdb017cdf113b6f1d311a8afb5a8e70cce6b41dca1e9595a9a91b4fc6503c8c", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking rate-limiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> src/fixed_window.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/fixed_window.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::body::Frame`
[INFO] [stdout]   --> src/fixed_window.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::body::Frame;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/token_bucket.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> src/fixed_window.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/leak_bucket.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/leak_bucket.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/fixed_window.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/leak_bucket.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/sliding_window_log.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]   --> src/sliding_window_log.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::time::{Instant, interval};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/sliding_window_counter.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::body::Frame`
[INFO] [stdout]   --> src/fixed_window.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::body::Frame;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/sliding_window_counter.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/token_bucket.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/leak_bucket.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/leak_bucket.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/leak_bucket.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]  --> src/sliding_window_log.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper::body::{Body, Bytes};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interval`
[INFO] [stdout]   --> src/sliding_window_log.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::time::{Instant, interval};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/sliding_window_counter.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Body`
[INFO] [stdout]   --> src/sliding_window_counter.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::{Body, Bytes};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_ip_str`
[INFO] [stdout]   --> src/sliding_window_log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let client_ip_str = client_ip
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ip_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_ip_str`
[INFO] [stdout]   --> src/sliding_window_log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let client_ip_str = client_ip
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ip_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         RateLimitingStrategy::FixedWindow => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 27 |         RateLimitingStrategy::SlidingWindowLog => {
[INFO] [stdout]    |         -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         RateLimitingStrategy::TokenBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         RateLimitingStrategy::LeakyBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         RateLimitingStrategy::FixedWindow => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 27 |         RateLimitingStrategy::SlidingWindowLog => {
[INFO] [stdout]    |         -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         RateLimitingStrategy::TokenBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         RateLimitingStrategy::LeakyBucket => {
[INFO] [stdout]    |         --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 44 |         _ => {
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FixedWindow`, `SlidingWindowLog`, `TokenBucket`, and `LeakyBucket` are never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum RateLimitingStrategy {
[INFO] [stdout]    |      -------------------- variants in this enum
[INFO] [stdout] 10 |     FixedWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     SlidingWindowLog,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TokenBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     LeakyBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/logger_http.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<S> Logger<S> {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(inner: S) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FixedWindow`, `SlidingWindowLog`, `TokenBucket`, and `LeakyBucket` are never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum RateLimitingStrategy {
[INFO] [stdout]    |      -------------------- variants in this enum
[INFO] [stdout] 10 |     FixedWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     SlidingWindowLog,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TokenBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     LeakyBucket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/logger_http.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<S> Logger<S> {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(inner: S) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.86s
[INFO] running `Command { std: "docker" "inspect" "ccdb017cdf113b6f1d311a8afb5a8e70cce6b41dca1e9595a9a91b4fc6503c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdb017cdf113b6f1d311a8afb5a8e70cce6b41dca1e9595a9a91b4fc6503c8c", kill_on_drop: false }`
[INFO] [stdout] ccdb017cdf113b6f1d311a8afb5a8e70cce6b41dca1e9595a9a91b4fc6503c8c