[INFO] cloning repository https://github.com/Futurematic/EchoServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Futurematic/EchoServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuturematic%2FEchoServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuturematic%2FEchoServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d35d597101c0c5b54c7225e5a68b18aa44cb62e
[INFO] checking Futurematic/EchoServer against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuturematic%2FEchoServer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Futurematic/EchoServer
[INFO] finished tweaking git repo https://github.com/Futurematic/EchoServer
[INFO] tweaked toml for git repo https://github.com/Futurematic/EchoServer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Futurematic/EchoServer on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Futurematic/EchoServer 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03867ec8f4e3217c19a26ec8a1194459d942cbcbf0e3082220c8820477af1367
[INFO] running `Command { std: "docker" "start" "-a" "03867ec8f4e3217c19a26ec8a1194459d942cbcbf0e3082220c8820477af1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03867ec8f4e3217c19a26ec8a1194459d942cbcbf0e3082220c8820477af1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03867ec8f4e3217c19a26ec8a1194459d942cbcbf0e3082220c8820477af1367", kill_on_drop: false }`
[INFO] [stdout] 03867ec8f4e3217c19a26ec8a1194459d942cbcbf0e3082220c8820477af1367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec820a335dff0835f9ee1d64b0c93715cfc4e1e54921f7bf78d03d6d744e1a25
[INFO] running `Command { std: "docker" "start" "-a" "ec820a335dff0835f9ee1d64b0c93715cfc4e1e54921f7bf78d03d6d744e1a25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking echoserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::Shutdown`
[INFO] [stdout]  --> examples/karin_async.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::Shutdown;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `;`
[INFO] [stdout]  --> examples/sirocco_echo_server_std1.rs:4:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | const SIROCCO_SERVER_ADDRESS: &str = "127.0.0.1:8000"^;
[INFO] [stdout]   |                                                       ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> examples/karin_async.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> examples/karin_async.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{Read, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> examples/echo_client_tokio_simple2.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `echoserver` (example "sirocco_echo_server_std1") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Shutdown`
[INFO] [stdout]   --> examples/echo_client_tokio_simple.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |         stream.shutdown(Shutdown::Write).unwrap(); // <-- Wichtig
[INFO] [stdout]    |                         ^^^^^^^^ use of undeclared type `Shutdown`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::net::Shutdown;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> examples/echo_client_std.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let len = stream.read(&mut buffer).unwrap();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/echo_client_tokio_simple.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if let Ok(mut stream) = TcpStream::connect(ECHO_SERVER_ADDRESS) {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^   --------------------------------------- this expression has type `impl Future<Output = Result<tokio::net::TcpStream, std::io::Error>>`
[INFO] [stdout]   |            |
[INFO] [stdout]   |            expected future, found `Result<_, _>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected opaque type `impl Future<Output = Result<tokio::net::TcpStream, std::io::Error>>`
[INFO] [stdout]                     found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `echoserver` (example "echo_client_tokio_simple") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec820a335dff0835f9ee1d64b0c93715cfc4e1e54921f7bf78d03d6d744e1a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec820a335dff0835f9ee1d64b0c93715cfc4e1e54921f7bf78d03d6d744e1a25", kill_on_drop: false }`
[INFO] [stdout] ec820a335dff0835f9ee1d64b0c93715cfc4e1e54921f7bf78d03d6d744e1a25
