[INFO] cloning repository https://github.com/irvifa/rust-http-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irvifa/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvifa%2Frust-http-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvifa%2Frust-http-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a91ba6978418e41d35ed277b8c3f1cfb955ea76a [INFO] testing irvifa/rust-http-server against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvifa%2Frust-http-server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/irvifa/rust-http-server on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/irvifa/rust-http-server [INFO] finished tweaking git repo https://github.com/irvifa/rust-http-server [INFO] tweaked toml for git repo https://github.com/irvifa/rust-http-server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/irvifa/rust-http-server 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c2ff7b577bf464146fdf9887e25a5e581fc21f0e2ad627dac140ad22c84f244 [INFO] running `Command { std: "docker" "start" "-a" "8c2ff7b577bf464146fdf9887e25a5e581fc21f0e2ad627dac140ad22c84f244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c2ff7b577bf464146fdf9887e25a5e581fc21f0e2ad627dac140ad22c84f244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c2ff7b577bf464146fdf9887e25a5e581fc21f0e2ad627dac140ad22c84f244", kill_on_drop: false }` [INFO] [stdout] 8c2ff7b577bf464146fdf9887e25a5e581fc21f0e2ad627dac140ad22c84f244 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 582dccef4ac8ffa76bce0de697f804bbc333823e909720f98d4365be18a147d7 [INFO] running `Command { std: "docker" "start" "-a" "582dccef4ac8ffa76bce0de697f804bbc333823e909720f98d4365be18a147d7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling pin-project-lite v0.2.10 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling http-server-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hex::encode` [INFO] [stdout] --> src/encoding.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hex::encode; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ContentType` and `StatusCode` [INFO] [stdout] --> src/response.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::http::{ContentType, Header, Status, StatusCode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RequestMethod` [INFO] [stdout] --> src/routes.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::http::{RequestMethod, Status, StatusCode}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::server::RequestHandler` [INFO] [stdout] --> src/routes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::server::RequestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/routes.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/http.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/http.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut router = Router::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_string` and `decode` are never used [INFO] [stdout] --> src/encoding.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait Encoding { [INFO] [stdout] | -------- associated items in this trait [INFO] [stdout] 16 | fn from_string(encoding: &str) -> ContentEncoding; [INFO] [stdout] 17 | fn to_string(encoding: &ContentEncoding) -> Option; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn encode(&self, input: &str) -> Vec; [INFO] [stdout] 19 | fn decode(&self, input: &[u8]) -> String; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/request.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BadRequest` is never constructed [INFO] [stdout] --> src/http.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum StatusCode { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Custom` is never constructed [INFO] [stdout] --> src/http.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum ContentType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 141 | Custom(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContentType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_string` is never used [INFO] [stdout] --> src/http.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | impl ContentType { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 145 | pub fn from_string(content_type: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_prefixes`, `find_prefix`, and `parse_target` are never used [INFO] [stdout] --> src/router.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Router { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn get_prefixes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn find_prefix<'a>(target: &'a str, prefixes: &'a [String]) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn parse_target(&self, path: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.80s [INFO] running `Command { std: "docker" "inspect" "582dccef4ac8ffa76bce0de697f804bbc333823e909720f98d4365be18a147d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "582dccef4ac8ffa76bce0de697f804bbc333823e909720f98d4365be18a147d7", kill_on_drop: false }` [INFO] [stdout] 582dccef4ac8ffa76bce0de697f804bbc333823e909720f98d4365be18a147d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b92839380ae68c71405d81952e5ab43f2b611d7c764f52fdeee7521da93e7b6 [INFO] running `Command { std: "docker" "start" "-a" "1b92839380ae68c71405d81952e5ab43f2b611d7c764f52fdeee7521da93e7b6", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling pretty_assertions v1.4.0 [INFO] [stderr] Compiling http-server-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hex::encode` [INFO] [stdout] --> src/encoding.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hex::encode; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ContentType` and `StatusCode` [INFO] [stdout] --> src/response.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::http::{ContentType, Header, Status, StatusCode}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RequestMethod` [INFO] [stdout] --> src/routes.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::http::{RequestMethod, Status, StatusCode}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::server::RequestHandler` [INFO] [stdout] --> src/routes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::server::RequestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/routes.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/http.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/http.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `router_arc_clone` [INFO] [stdout] --> src/main.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut router = Router::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_string` and `decode` are never used [INFO] [stdout] --> src/encoding.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait Encoding { [INFO] [stdout] | -------- associated items in this trait [INFO] [stdout] 16 | fn from_string(encoding: &str) -> ContentEncoding; [INFO] [stdout] 17 | fn to_string(encoding: &ContentEncoding) -> Option; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn encode(&self, input: &str) -> Vec; [INFO] [stdout] 19 | fn decode(&self, input: &[u8]) -> String; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/request.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BadRequest` is never constructed [INFO] [stdout] --> src/http.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum StatusCode { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Custom` is never constructed [INFO] [stdout] --> src/http.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum ContentType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 141 | Custom(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContentType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_string` is never used [INFO] [stdout] --> src/http.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | impl ContentType { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 145 | pub fn from_string(content_type: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_prefixes`, `find_prefix`, and `parse_target` are never used [INFO] [stdout] --> src/router.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Router { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn get_prefixes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn find_prefix<'a>(target: &'a str, prefixes: &'a [String]) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn parse_target(&self, path: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "1b92839380ae68c71405d81952e5ab43f2b611d7c764f52fdeee7521da93e7b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b92839380ae68c71405d81952e5ab43f2b611d7c764f52fdeee7521da93e7b6", kill_on_drop: false }` [INFO] [stdout] 1b92839380ae68c71405d81952e5ab43f2b611d7c764f52fdeee7521da93e7b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f002d63b3d24b65b81acd0261ddd064ae5d9e2c38faa333d9ac312e21a9ab1a1 [INFO] running `Command { std: "docker" "start" "-a" "f002d63b3d24b65b81acd0261ddd064ae5d9e2c38faa333d9ac312e21a9ab1a1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `hex::encode` [INFO] [stderr] --> src/encoding.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use hex::encode; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType` and `StatusCode` [INFO] [stderr] --> src/response.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::http::{ContentType, Header, Status, StatusCode}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RequestMethod` [INFO] [stderr] --> src/routes.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::http::{RequestMethod, Status, StatusCode}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::server::RequestHandler` [INFO] [stderr] --> src/routes.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::server::RequestHandler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/routes.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/http.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/http.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `router_arc_clone` [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `router_arc_clone` [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `router_arc_clone` [INFO] [stderr] --> src/main.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `router_arc_clone` [INFO] [stderr] --> src/main.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `router_arc_clone` [INFO] [stderr] --> src/main.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let router_arc_clone = Arc::clone(&router_arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_router_arc_clone` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let mut router = Router::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `to_string` and `decode` are never used [INFO] [stderr] --> src/encoding.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub trait Encoding { [INFO] [stderr] | -------- associated items in this trait [INFO] [stderr] 16 | fn from_string(encoding: &str) -> ContentEncoding; [INFO] [stderr] 17 | fn to_string(encoding: &ContentEncoding) -> Option; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 18 | fn encode(&self, input: &str) -> Vec; [INFO] [stderr] 19 | fn decode(&self, input: &[u8]) -> String; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `version` is never read [INFO] [stderr] --> src/request.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Request { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 10 | pub version: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `BadRequest` is never constructed [INFO] [stderr] --> src/http.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum StatusCode { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 42 | BadRequest = 400, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Custom` is never constructed [INFO] [stderr] --> src/http.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 138 | pub enum ContentType { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 141 | Custom(String), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ContentType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `from_string` is never used [INFO] [stderr] --> src/http.rs:145:12 [INFO] [stderr] | [INFO] [stderr] 144 | impl ContentType { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 145 | pub fn from_string(content_type: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `get_prefixes`, `find_prefix`, and `parse_target` are never used [INFO] [stderr] --> src/router.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl Router { [INFO] [stderr] | ----------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 43 | pub fn get_prefixes(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 59 | fn find_prefix<'a>(target: &'a str, prefixes: &'a [String]) -> Option<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 66 | pub fn parse_target(&self, path: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `http-server-starter-rust` (bin "http-server-starter-rust" test) generated 19 warnings (run `cargo fix --bin "http-server-starter-rust" --tests` to apply 7 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/http_server_starter_rust-3003f5542a94c4f2) [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" "f002d63b3d24b65b81acd0261ddd064ae5d9e2c38faa333d9ac312e21a9ab1a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f002d63b3d24b65b81acd0261ddd064ae5d9e2c38faa333d9ac312e21a9ab1a1", kill_on_drop: false }` [INFO] [stdout] f002d63b3d24b65b81acd0261ddd064ae5d9e2c38faa333d9ac312e21a9ab1a1