[INFO] cloning repository https://github.com/vporton/joining-proxy-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vporton/joining-proxy-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fjoining-proxy-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fjoining-proxy-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d427162dbde5111be5d0169122167f7908ce85e8
[INFO] checking vporton/joining-proxy-rust against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fjoining-proxy-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vporton/joining-proxy-rust
[INFO] finished tweaking git repo https://github.com/vporton/joining-proxy-rust
[INFO] tweaked toml for git repo https://github.com/vporton/joining-proxy-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vporton/joining-proxy-rust on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vporton/joining-proxy-rust 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf521ac2606a8a7fb488d7d660e03ee185d10064c72fd21eb71f59de9b184a2
[INFO] running `Command { std: "docker" "start" "-a" "5bf521ac2606a8a7fb488d7d660e03ee185d10064c72fd21eb71f59de9b184a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf521ac2606a8a7fb488d7d660e03ee185d10064c72fd21eb71f59de9b184a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf521ac2606a8a7fb488d7d660e03ee185d10064c72fd21eb71f59de9b184a2", kill_on_drop: false }`
[INFO] [stdout] 5bf521ac2606a8a7fb488d7d660e03ee185d10064c72fd21eb71f59de9b184a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e9e5609c477ae1bf688e2a6d6bf228703d5be217382119f0055702b5147bb891", kill_on_drop: false }`
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[INFO] [stderr]     Checking test-server v0.1.0 (/opt/rustwide/workdir/test/test-server)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> test/test-server/src/main.rs:27:113
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...s>, body: web::Bytes) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout]    |                                                      ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 - async fn test_page(req: HttpRequest, args: Query<TestServerArgs>, body: web::Bytes) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout] 27 + async fn test_page(req: HttpRequest, args: Query<TestServerArgs>, body: web::Bytes) -> Result<HttpResponse, Box<dyn std::error::Error + 'static >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> test/test-server/src/main.rs:36:71
[INFO] [stdout]    |
[INFO] [stdout] 36 | async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout]    |                                                                       ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 - async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout] 36 + async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<dyn std::error::Error + 'static >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> test/test-server/src/main.rs:27:113
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...s>, body: web::Bytes) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout]    |                                                      ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 - async fn test_page(req: HttpRequest, args: Query<TestServerArgs>, body: web::Bytes) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout] 27 + async fn test_page(req: HttpRequest, args: Query<TestServerArgs>, body: web::Bytes) -> Result<HttpResponse, Box<dyn std::error::Error + 'static >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> test/test-server/src/main.rs:36:71
[INFO] [stdout]    |
[INFO] [stdout] 36 | async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout]    |                                                                       ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 - async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<(dyn std::error::Error + 'static)>> {
[INFO] [stdout] 36 + async fn return_headers(req: HttpRequest) -> Result<HttpResponse, Box<dyn std::error::Error + 'static >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]   --> proxy/src/main.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cache::{cache::{BinaryCache, Cache}, mem_cache::BinaryMemCache};
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> proxy/src/cache/lockable_map.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     async fn lock(&mut self, key: &K) -> tokio::sync::MutexGuard<Option<V>> {
[INFO] [stdout]    |                   ^^^^^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     async fn lock(&mut self, key: &K) -> tokio::sync::MutexGuard<'_, Option<V>> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]   --> proxy/src/main.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cache::{cache::{BinaryCache, Cache}, mem_cache::BinaryMemCache};
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> proxy/src/cache/lockable_map.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     async fn lock(&mut self, key: &K) -> tokio::sync::MutexGuard<Option<V>> {
[INFO] [stdout]    |                   ^^^^^^^^^              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     async fn lock(&mut self, key: &K) -> tokio::sync::MutexGuard<'_, Option<V>> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.15s
[INFO] running `Command { std: "docker" "inspect" "e9e5609c477ae1bf688e2a6d6bf228703d5be217382119f0055702b5147bb891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e5609c477ae1bf688e2a6d6bf228703d5be217382119f0055702b5147bb891", kill_on_drop: false }`
[INFO] [stdout] e9e5609c477ae1bf688e2a6d6bf228703d5be217382119f0055702b5147bb891
