[INFO] cloning repository https://github.com/Shubham05122002/maglev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shubham05122002/maglev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham05122002%2Fmaglev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham05122002%2Fmaglev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ce9b9706c2371b48d51f43b157269de8e833f3e
[INFO] checking Shubham05122002/maglev against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham05122002%2Fmaglev" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Shubham05122002/maglev
[INFO] finished tweaking git repo https://github.com/Shubham05122002/maglev
[INFO] tweaked toml for git repo https://github.com/Shubham05122002/maglev written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Shubham05122002/maglev on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Shubham05122002/maglev 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f
[INFO] running `Command { std: "docker" "start" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]     Checking maglev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]  --> src/controller.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arc_swap::ArcSwap;
[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 imports: `BackendConfig` and `HealthCheckConfig`
[INFO] [stdout]  --> src/controller.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::config::{Config, BackendConfig, HealthCheckConfig};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packet_thread.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/packet_thread.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RxRing` and `TxRing`
[INFO] [stdout]  --> src/packet_thread.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ring::{RxRing, TxRing};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::constants::BATCH_SIZE`
[INFO] [stdout]   --> src/packet_thread.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::constants::BATCH_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]  --> src/controller.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arc_swap::ArcSwap;
[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::sync::Arc`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packet_thread.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/packet_thread.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RxRing` and `TxRing`
[INFO] [stdout]  --> src/packet_thread.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ring::{RxRing, TxRing};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::constants::BATCH_SIZE`
[INFO] [stdout]   --> src/packet_thread.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::constants::BATCH_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RxRing` and `TxRing`
[INFO] [stdout]    --> src/packet_thread.rs:162:23
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use crate::ring::{RxRing, TxRing};
[INFO] [stdout]     |                       ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]    --> src/forwarder.rs:165:40
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use crate::config::{BackendConfig, Config, HealthCheckConfig};
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::controller::Controller`
[INFO] [stdout]    --> src/forwarder.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use crate::controller::Controller;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::health_status::HealthStatus`
[INFO] [stdout]    --> src/forwarder.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     use crate::health_status::HealthStatus;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/forwarder.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]    --> src/forwarder.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_id` and `worker_count` are never read
[INFO] [stdout]   --> src/packet_thread.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct PacketThread {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 76 |     pub thread_id: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 77 |     pub worker_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `owning_thread` is never used
[INFO] [stdout]   --> src/packet_thread.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl PacketThread {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn owning_thread(flow_key: &FlowKey, worker_count: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/hash_populater.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let N = backends.len();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_port`
[INFO] [stdout]    --> src/forwarder.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn make_fragment_packet(src_port: u16, offset: u16) -> Packet {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_port`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_id` and `worker_count` are never read
[INFO] [stdout]   --> src/packet_thread.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct PacketThread {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 76 |     pub thread_id: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 77 |     pub worker_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_fragment_packet` is never used
[INFO] [stdout]    --> src/forwarder.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn make_fragment_packet(src_port: u16, offset: u16) -> Packet {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockProbe` is never constructed
[INFO] [stdout]    --> src/forwarder.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     struct MockProbe;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/hash_populater.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let N = backends.len();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f", kill_on_drop: false }`
[INFO] [stdout] 1ed6f30f7747d485f7b6005e4f088953193d510a637ccc017fcff87127da9f3f
