[INFO] cloning repository https://github.com/povilasb/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/povilasb/http-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Fhttp-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Fhttp-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 200b2f07fb0ae0742f07c5b68c2b8d6905ef7ba2
[INFO] checking povilasb/http-proxy against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Fhttp-proxy" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/povilasb/http-proxy on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/povilasb/http-proxy
[INFO] finished tweaking git repo https://github.com/povilasb/http-proxy
[INFO] tweaked toml for git repo https://github.com/povilasb/http-proxy written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/povilasb/http-proxy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1097ecd1eecbdc28766fb2c5b403f02853f0433b168e0df06d5a30a4cda2b1b5
[INFO] running `Command { std: "docker" "start" "-a" "1097ecd1eecbdc28766fb2c5b403f02853f0433b168e0df06d5a30a4cda2b1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1097ecd1eecbdc28766fb2c5b403f02853f0433b168e0df06d5a30a4cda2b1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1097ecd1eecbdc28766fb2c5b403f02853f0433b168e0df06d5a30a4cda2b1b5", kill_on_drop: false }`
[INFO] [stdout] 1097ecd1eecbdc28766fb2c5b403f02853f0433b168e0df06d5a30a4cda2b1b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed3300b69614f9f63abc293431d30211a906da80d30fe2f085739656e59425a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ed3300b69614f9f63abc293431d30211a906da80d30fe2f085739656e59425a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking http v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking simple_logger v1.6.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking http-proxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private type `io::Error` in public interface (error E0446)
[INFO] [stdout]    --> src/io.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub async fn handle_connection(mut client_conn: TcpStream) -> Result<(), Error> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WaitingRequest`
[INFO] [stdout]   --> src/proxy.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     WaitingRequest(WaitingRequest),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OnConnectRequest`
[INFO] [stdout]   --> src/proxy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     OnConnectRequest(OnConnectRequest),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectTunnel`
[INFO] [stdout]   --> src/proxy.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ConnectTunnel(ConnectTunnel),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Failed`
[INFO] [stdout]   --> src/proxy.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Failed(Failed),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `waiting_request`
[INFO] [stdout]   --> src/proxy.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn waiting_request() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_data`
[INFO] [stdout]   --> src/proxy.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn on_data(self, data: &[u8]) -> Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_data`
[INFO] [stdout]   --> src/proxy.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn on_data(self, data: &[u8]) -> Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_connected`
[INFO] [stdout]   --> src/proxy.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn on_connected(self, conn: TcpStream) -> ConnectTunnel {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `io::Error` in public interface (error E0446)
[INFO] [stdout]    --> src/io.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub async fn handle_connection(mut client_conn: TcpStream) -> Result<(), Error> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WaitingRequest`
[INFO] [stdout]   --> src/proxy.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     WaitingRequest(WaitingRequest),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OnConnectRequest`
[INFO] [stdout]   --> src/proxy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     OnConnectRequest(OnConnectRequest),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectTunnel`
[INFO] [stdout]   --> src/proxy.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ConnectTunnel(ConnectTunnel),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Failed`
[INFO] [stdout]   --> src/proxy.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Failed(Failed),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `waiting_request`
[INFO] [stdout]   --> src/proxy.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn waiting_request() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_data`
[INFO] [stdout]   --> src/proxy.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn on_data(self, data: &[u8]) -> Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_data`
[INFO] [stdout]   --> src/proxy.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn on_data(self, data: &[u8]) -> Session {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_connected`
[INFO] [stdout]   --> src/proxy.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn on_connected(self, conn: TcpStream) -> ConnectTunnel {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.11s
[INFO] running `Command { std: "docker" "inspect" "8ed3300b69614f9f63abc293431d30211a906da80d30fe2f085739656e59425a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed3300b69614f9f63abc293431d30211a906da80d30fe2f085739656e59425a", kill_on_drop: false }`
[INFO] [stdout] 8ed3300b69614f9f63abc293431d30211a906da80d30fe2f085739656e59425a