[INFO] cloning repository https://github.com/FMhyxeee/simple_ssr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FMhyxeee/simple_ssr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFMhyxeee%2Fsimple_ssr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFMhyxeee%2Fsimple_ssr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1f46529012ec41bf3c5298fb2ad422cd69845bf
[INFO] fixing FMhyxeee/simple_ssr against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFMhyxeee%2Fsimple_ssr" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FMhyxeee/simple_ssr
[INFO] finished tweaking git repo https://github.com/FMhyxeee/simple_ssr
[INFO] tweaked toml for git repo https://github.com/FMhyxeee/simple_ssr written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FMhyxeee/simple_ssr on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FMhyxeee/simple_ssr 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3
[INFO] running `Command { std: "docker" "start" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]    --> src/server/tcp.rs:255:22
[INFO] [stdout]     |
[INFO] [stdout] 255 |         use std::os::windows::io::AsRawSocket;
[INFO] [stdout]     |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/mod.rs:56:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/mod.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |         use winapi::shared::ws2def::{IPPROTO_TCP, TCP_NODELAY};
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]    --> src/server/tcp.rs:255:22
[INFO] [stdout]     |
[INFO] [stdout] 255 |         use std::os::windows::io::AsRawSocket;
[INFO] [stdout]     |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/mod.rs:56:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/mod.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |         use winapi::shared::ws2def::{IPPROTO_TCP, TCP_NODELAY};
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             winapi::um::winsock2::setsockopt(
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 socket as winapi::um::winsock2::SOCKET,
[INFO] [stdout]     |                           ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             winapi::um::winsock2::setsockopt(
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:280:27
[INFO] [stdout]     |
[INFO] [stdout] 280 |                 socket as winapi::um::winsock2::SOCKET,
[INFO] [stdout]     |                           ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 winapi::um::winsock2::SOL_SOCKET,
[INFO] [stdout]     |                 ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:282:17
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 winapi::um::winsock2::SO_KEEPALIVE,
[INFO] [stdout]     |                 ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             winapi::um::winsock2::setsockopt(
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 socket as winapi::um::winsock2::SOCKET,
[INFO] [stdout]     |                           ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             winapi::um::winsock2::setsockopt(
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:280:27
[INFO] [stdout]     |
[INFO] [stdout] 280 |                 socket as winapi::um::winsock2::SOCKET,
[INFO] [stdout]     |                           ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 winapi::um::winsock2::SOL_SOCKET,
[INFO] [stdout]     |                 ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `winapi` in this scope
[INFO] [stdout]    --> src/server/tcp.rs:282:17
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 winapi::um::winsock2::SO_KEEPALIVE,
[INFO] [stdout]     |                 ^^^^^^ use of unresolved module or unlinked crate `winapi`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `winapi`, use `cargo add winapi` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |                 libc::setsockopt(
[INFO] [stdout]     |                 ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     libc::IPPROTO_TCP,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     libc::TCP_NODELAY,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |                 libc::setsockopt(
[INFO] [stdout]     |                 ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     libc::SOL_SOCKET,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     libc::SO_KEEPALIVE,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |                 libc::setsockopt(
[INFO] [stdout]     |                 ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     libc::IPPROTO_TCP,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     libc::TCP_NODELAY,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |                 libc::setsockopt(
[INFO] [stdout]     |                 ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     libc::SOL_SOCKET,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     libc::SO_KEEPALIVE,
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_raw_socket` found for reference `&tokio::net::TcpStream` in the current scope
[INFO] [stdout]    --> src/server/tcp.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let socket = stream.as_raw_socket();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `as_raw_fd` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 258 -         let socket = stream.as_raw_socket();
[INFO] [stdout] 258 +         let socket = stream.as_raw_fd();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_raw_socket` found for reference `&tokio::net::TcpStream` in the current scope
[INFO] [stdout]    --> src/server/tcp.rs:258:29
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let socket = stream.as_raw_socket();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `as_raw_fd` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 258 -         let socket = stream.as_raw_socket();
[INFO] [stdout] 258 +         let socket = stream.as_raw_fd();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let nodelay: libc::c_int = 1;
[INFO] [stdout]     |                          ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:310:59
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                                           ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:310:41
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                         ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:309:64
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &keepalive as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                                                ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     &nodelay as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                        ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:293:62
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     &nodelay as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                                              ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:294:41
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                         ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:294:59
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                                           ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:303:28
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let keepalive: libc::c_int = 1;
[INFO] [stdout]     |                            ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:309:42
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &keepalive as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                          ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_proxy` (lib) due to 25 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 |             let nodelay: libc::c_int = 1;
[INFO] [stdout]     |                          ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:310:59
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                                           ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:310:41
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                         ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:309:64
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &keepalive as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                                                ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     &nodelay as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                        ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:293:62
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     &nodelay as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                                              ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:294:41
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                         ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:294:59
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     std::mem::size_of::<libc::c_int>() as libc::socklen_t,
[INFO] [stdout]     |                                                           ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:303:28
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let keepalive: libc::c_int = 1;
[INFO] [stdout]     |                            ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `libc` in this scope
[INFO] [stdout]    --> src/client/tcp.rs:309:42
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &keepalive as *const libc::c_int as *const libc::c_void,
[INFO] [stdout]     |                                          ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_proxy` (lib test) due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3", kill_on_drop: false }`
[INFO] [stdout] 8a8b01809ea5163520cd34fd3c8985bab27689c038840dec3a6119602db00bb3
