[INFO] fetching crate socks5-async 0.1.4...
[INFO] testing socks5-async-0.1.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate socks5-async 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate socks5-async 0.1.4
[INFO] finished tweaking crates.io crate socks5-async 0.1.4
[INFO] tweaked toml for crates.io crate socks5-async 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate socks5-async 0.1.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf46e4464d1e5561fa9bb899dbb3b94858e78e4428f4e9cf03459b79d8a64f81
[INFO] running `Command { std: "docker" "start" "-a" "cf46e4464d1e5561fa9bb899dbb3b94858e78e4428f4e9cf03459b79d8a64f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf46e4464d1e5561fa9bb899dbb3b94858e78e4428f4e9cf03459b79d8a64f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf46e4464d1e5561fa9bb899dbb3b94858e78e4428f4e9cf03459b79d8a64f81", kill_on_drop: false }`
[INFO] [stdout] cf46e4464d1e5561fa9bb899dbb3b94858e78e4428f4e9cf03459b79d8a64f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4dba4cc486a4854b3fb2cd9785e9f26993e5f5f4bb69f020ba7b835cc8874f
[INFO] running `Command { std: "docker" "start" "-a" "7e4dba4cc486a4854b3fb2cd9785e9f26993e5f5f4bb69f020ba7b835cc8874f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling socks5-async v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/socks.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout] 89 +                     .map(|x| (u16::from(addr[x * 2]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.27s
[INFO] running `Command { std: "docker" "inspect" "7e4dba4cc486a4854b3fb2cd9785e9f26993e5f5f4bb69f020ba7b835cc8874f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4dba4cc486a4854b3fb2cd9785e9f26993e5f5f4bb69f020ba7b835cc8874f", kill_on_drop: false }`
[INFO] [stdout] 7e4dba4cc486a4854b3fb2cd9785e9f26993e5f5f4bb69f020ba7b835cc8874f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e827a87743cb434de95e44edde8a4dfc9a5cccc7a2bef34bef4750b8be4cd4cd
[INFO] running `Command { std: "docker" "start" "-a" "e827a87743cb434de95e44edde8a4dfc9a5cccc7a2bef34bef4750b8be4cd4cd", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/socks.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout] 89 +                     .map(|x| (u16::from(addr[x * 2]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling socks5-async v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/socks.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout] 89 +                     .map(|x| (u16::from(addr[x * 2]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e827a87743cb434de95e44edde8a4dfc9a5cccc7a2bef34bef4750b8be4cd4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e827a87743cb434de95e44edde8a4dfc9a5cccc7a2bef34bef4750b8be4cd4cd", kill_on_drop: false }`
[INFO] [stdout] e827a87743cb434de95e44edde8a4dfc9a5cccc7a2bef34bef4750b8be4cd4cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f423d0e98ca622b89cabdae62e8e7a2d21e234c7914ebbf1f9e52b6ebdc37ca
[INFO] running `Command { std: "docker" "start" "-a" "1f423d0e98ca622b89cabdae62e8e7a2d21e234c7914ebbf1f9e52b6ebdc37ca", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/socks.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr]    |                                              ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 89 -                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr] 89 +                     .map(|x| (u16::from(addr[x * 2]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `socks5-async` (lib) generated 1 warning (run `cargo fix --lib -p socks5-async` to apply 1 suggestion)
[INFO] [stderr] warning: `socks5-async` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/socks5_async-b951311d45257ea9)
[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] [stderr]    Doc-tests socks5_async
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/socks.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr]    |                                              ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 89 -                     .map(|x| (u16::from(addr[(x * 2)]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr] 89 +                     .map(|x| (u16::from(addr[x * 2]) << 8) | u16::from(addr[(x * 2) + 1]))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - SocksServer::serve (line 56) ... FAILED
[INFO] [stdout] test src/lib.rs - SocksStream::connect (line 268) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SocksServer::serve (line 56) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_56_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 23 | ).await;
[INFO] [stdout]    |   ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_56_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 24 | socks5.serve().await;
[INFO] [stdout]    |                ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SocksStream::connect (line 268) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stdout]  --> src/lib.rs:273:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | let proxy: SocketAddr = "127.0.0.1:1080".parse().unwrap();
[INFO] [stdout]   |            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::os::unix::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SocketAddrV4` in this scope
[INFO] [stdout]   --> src/lib.rs:276:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | let target: SocketAddrV4 = "127.0.0.1:3033".parse().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::net::SocketAddrV4;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:284:3
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_268_0() {
[INFO] [stdout]    |                                      ----------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 19 | ).await?;
[INFO] [stdout]    |   ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - SocksServer::serve (line 56)
[INFO] [stdout]     src/lib.rs - SocksStream::connect (line 268)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1f423d0e98ca622b89cabdae62e8e7a2d21e234c7914ebbf1f9e52b6ebdc37ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f423d0e98ca622b89cabdae62e8e7a2d21e234c7914ebbf1f9e52b6ebdc37ca", kill_on_drop: false }`
[INFO] [stdout] 1f423d0e98ca622b89cabdae62e8e7a2d21e234c7914ebbf1f9e52b6ebdc37ca