[INFO] cloning repository https://github.com/emhagman/httpserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emhagman/httpserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femhagman%2Fhttpserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femhagman%2Fhttpserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59405a37c7b753c61ca3c9834fe5ee2cc40e432c
[INFO] checking emhagman/httpserver against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femhagman%2Fhttpserver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emhagman/httpserver
[INFO] finished tweaking git repo https://github.com/emhagman/httpserver
[INFO] tweaked toml for git repo https://github.com/emhagman/httpserver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emhagman/httpserver on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emhagman/httpserver 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c854bc2ba5af23a9ca655d559e49d208658c84d05727adde4ff83f411130c69
[INFO] running `Command { std: "docker" "start" "-a" "6c854bc2ba5af23a9ca655d559e49d208658c84d05727adde4ff83f411130c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c854bc2ba5af23a9ca655d559e49d208658c84d05727adde4ff83f411130c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c854bc2ba5af23a9ca655d559e49d208658c84d05727adde4ff83f411130c69", kill_on_drop: false }`
[INFO] [stdout] 6c854bc2ba5af23a9ca655d559e49d208658c84d05727adde4ff83f411130c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81d7a6d45edc924726a1c46b52b608114684113dab1656d6f16f5f1061d582d3
[INFO] running `Command { std: "docker" "start" "-a" "81d7a6d45edc924726a1c46b52b608114684113dab1656d6f16f5f1061d582d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking httpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `HEAD`, `DELETE`, and `PATCH` are never constructed
[INFO] [stdout]   --> src/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum HttpMethod {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     PATCH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HEAD`, `DELETE`, and `PATCH` are never constructed
[INFO] [stdout]   --> src/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum HttpMethod {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     PATCH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&dyn for<'a, 'b> Fn(&'a HttpRequest<'b>) -> String + std::marker::Sync` instead of cloning the inner type
[INFO] [stdout]    --> src/server.rs:163:44
[INFO] [stdout]     |
[INFO] [stdout] 163 |         func_ref_guard.get(&route).unwrap().clone()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&dyn for<'a, 'b> Fn(&'a HttpRequest<'b>) -> String + std::marker::Sync` instead of cloning the inner type
[INFO] [stdout]    --> src/server.rs:163:44
[INFO] [stdout]     |
[INFO] [stdout] 163 |         func_ref_guard.get(&route).unwrap().clone()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/routes.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn fourohfor(req: &HttpRequest) -> String {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]  --> src/main.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     server.get("/my-path", &|req| {
[INFO] [stdout]   |                              ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/main.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     server.get("/sleep", &|req| {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/main.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     server.post("/home", &|req| {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ANY`, `HEAD`, `DELETE`, and `PATCH` are never constructed
[INFO] [stdout]   --> src/server.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum HttpMethod {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 13 |     ANY,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     PATCH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `any` is never used
[INFO] [stdout]   --> src/server.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a> HttpServer<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn any(&mut self, path: &'static str, f: RouteRef) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&dyn for<'a, 'b> Fn(&'a HttpRequest<'b>) -> String + std::marker::Sync` instead of cloning the inner type
[INFO] [stdout]    --> src/server.rs:163:44
[INFO] [stdout]     |
[INFO] [stdout] 163 |         func_ref_guard.get(&route).unwrap().clone()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/routes.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn fourohfor(req: &HttpRequest) -> String {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]  --> src/main.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     server.get("/my-path", &|req| {
[INFO] [stdout]   |                              ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/main.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     server.get("/sleep", &|req| {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/main.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     server.post("/home", &|req| {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ANY`, `HEAD`, `DELETE`, and `PATCH` are never constructed
[INFO] [stdout]   --> src/server.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum HttpMethod {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] 13 |     ANY,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     PATCH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `any` is never used
[INFO] [stdout]   --> src/server.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a> HttpServer<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn any(&mut self, path: &'static str, f: RouteRef) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&dyn for<'a, 'b> Fn(&'a HttpRequest<'b>) -> String + std::marker::Sync` instead of cloning the inner type
[INFO] [stdout]    --> src/server.rs:163:44
[INFO] [stdout]     |
[INFO] [stdout] 163 |         func_ref_guard.get(&route).unwrap().clone()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "81d7a6d45edc924726a1c46b52b608114684113dab1656d6f16f5f1061d582d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d7a6d45edc924726a1c46b52b608114684113dab1656d6f16f5f1061d582d3", kill_on_drop: false }`
[INFO] [stdout] 81d7a6d45edc924726a1c46b52b608114684113dab1656d6f16f5f1061d582d3
