[INFO] cloning repository https://github.com/ltchang2019/Rust-HTTP-Proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ltchang2019/Rust-HTTP-Proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltchang2019%2FRust-HTTP-Proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltchang2019%2FRust-HTTP-Proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7dc0884ccf7fcdb308b71a343f0f88d3a09b03ab [INFO] checking ltchang2019/Rust-HTTP-Proxy against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltchang2019%2FRust-HTTP-Proxy" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ltchang2019/Rust-HTTP-Proxy [INFO] finished tweaking git repo https://github.com/ltchang2019/Rust-HTTP-Proxy [INFO] tweaked toml for git repo https://github.com/ltchang2019/Rust-HTTP-Proxy written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ltchang2019/Rust-HTTP-Proxy on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ltchang2019/Rust-HTTP-Proxy 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4872a7b35e2eaa1662b41b70cc8063b3d3da73b0135c2b1a236564e82e84c593 [INFO] running `Command { std: "docker" "start" "-a" "4872a7b35e2eaa1662b41b70cc8063b3d3da73b0135c2b1a236564e82e84c593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4872a7b35e2eaa1662b41b70cc8063b3d3da73b0135c2b1a236564e82e84c593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4872a7b35e2eaa1662b41b70cc8063b3d3da73b0135c2b1a236564e82e84c593", kill_on_drop: false }` [INFO] [stdout] 4872a7b35e2eaa1662b41b70cc8063b3d3da73b0135c2b1a236564e82e84c593 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c1a45e596b6a48bd063f04006a928ab42b01da09df42e91c42b3a61a0c9c389 [INFO] running `Command { std: "docker" "start" "-a" "1c1a45e596b6a48bd063f04006a928ab42b01da09df42e91c42b3a61a0c9c389", kill_on_drop: false }` [INFO] [stderr] Checking socket2 v0.3.18 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking dns-lookup v1.0.5 [INFO] [stderr] Checking http-proxy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `copy` [INFO] [stdout] --> src/cache.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::{File, copy, read, create_dir_all}, path::{Path}, sync::{Mutex, Arc}}; [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: `httparse` [INFO] [stdout] --> src/cache.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handler` [INFO] [stdout] --> src/cache.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{utils, handler}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/handler.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | Err(e) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/handler.rs:71:47 [INFO] [stdout] | [INFO] [stdout] 71 | fn handle_post(mut req: Request>, data: ProxyData, client_conn: &mut TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/handler.rs:83:47 [INFO] [stdout] | [INFO] [stdout] 83 | fn handle_head(mut req: Request>, data: ProxyData, client_conn: &mut TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `copy` [INFO] [stdout] --> src/cache.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs::{File, copy, read, create_dir_all}, path::{Path}, sync::{Mutex, Arc}}; [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: `httparse` [INFO] [stdout] --> src/cache.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use httparse; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handler` [INFO] [stdout] --> src/cache.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use super::{utils, handler}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file_locks` is never read [INFO] [stdout] --> src/cache.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct HTTPCache { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 10 | dir_path: String, [INFO] [stdout] 11 | file_locks: Vec>>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proxy.rs:24:43 [INFO] [stdout] | [INFO] [stdout] 24 | Ok((client_conn, _)) => { &self.handler.service_req(client_conn); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | Ok((client_conn, _)) => { let _ = &self.handler.service_req(client_conn); }, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/handler.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | Err(e) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/handler.rs:71:47 [INFO] [stdout] | [INFO] [stdout] 71 | fn handle_post(mut req: Request>, data: ProxyData, client_conn: &mut TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/handler.rs:83:47 [INFO] [stdout] | [INFO] [stdout] 83 | fn handle_head(mut req: Request>, data: ProxyData, client_conn: &mut TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file_locks` is never read [INFO] [stdout] --> src/cache.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct HTTPCache { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 10 | dir_path: String, [INFO] [stdout] 11 | file_locks: Vec>>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/proxy.rs:24:43 [INFO] [stdout] | [INFO] [stdout] 24 | Ok((client_conn, _)) => { &self.handler.service_req(client_conn); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | Ok((client_conn, _)) => { let _ = &self.handler.service_req(client_conn); }, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "1c1a45e596b6a48bd063f04006a928ab42b01da09df42e91c42b3a61a0c9c389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c1a45e596b6a48bd063f04006a928ab42b01da09df42e91c42b3a61a0c9c389", kill_on_drop: false }` [INFO] [stdout] 1c1a45e596b6a48bd063f04006a928ab42b01da09df42e91c42b3a61a0c9c389