[INFO] cloning repository https://github.com/aliaksandr-master/rust-tcp-bench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aliaksandr-master/rust-tcp-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faliaksandr-master%2Frust-tcp-bench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faliaksandr-master%2Frust-tcp-bench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8391869764af43f3efcc4cc086e558ebe7900e69 [INFO] testing aliaksandr-master/rust-tcp-bench against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faliaksandr-master%2Frust-tcp-bench" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aliaksandr-master/rust-tcp-bench on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aliaksandr-master/rust-tcp-bench [INFO] finished tweaking git repo https://github.com/aliaksandr-master/rust-tcp-bench [INFO] tweaked toml for git repo https://github.com/aliaksandr-master/rust-tcp-bench written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/aliaksandr-master/rust-tcp-bench already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 934163b8d0e462b9df4947e898c0b88993034ccc2f4f8d8e01230c951c6dd192 [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" "934163b8d0e462b9df4947e898c0b88993034ccc2f4f8d8e01230c951c6dd192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "934163b8d0e462b9df4947e898c0b88993034ccc2f4f8d8e01230c951c6dd192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "934163b8d0e462b9df4947e898c0b88993034ccc2f4f8d8e01230c951c6dd192", kill_on_drop: false }` [INFO] [stdout] 934163b8d0e462b9df4947e898c0b88993034ccc2f4f8d8e01230c951c6dd192 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", 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] e00273c264589455a6dd3356587f264a8155ceec53c545531621c49e5bcc2355 [INFO] running `Command { std: "docker" "start" "-a" "e00273c264589455a6dd3356587f264a8155ceec53c545531621c49e5bcc2355", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling hdrhist v0.5.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling mio v0.7.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling core_affinity v0.5.10 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.20 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling rust-tcp-bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::io::Error` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mio::event::Event` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mio::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Registry` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use mio::{Events, Interest, Poll, Registry, Token}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::from_utf8` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str::from_utf8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::Error` [INFO] [stdout] --> src/tcp_server/tcp_server_std.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_std.rs:3:41 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::StreamExt` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::BytesMut` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt`, `Error` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/tcp_bench.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:20:20 [INFO] [stdout] | [INFO] [stdout] 20 | if let Ok((mut tcp_stream, addr)) = listener.accept().await { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.33s [INFO] running `Command { std: "docker" "inspect" "e00273c264589455a6dd3356587f264a8155ceec53c545531621c49e5bcc2355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e00273c264589455a6dd3356587f264a8155ceec53c545531621c49e5bcc2355", kill_on_drop: false }` [INFO] [stdout] e00273c264589455a6dd3356587f264a8155ceec53c545531621c49e5bcc2355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c93313c6ab8f9c0e0a9236999bddbb3fe027b262d307d22c20f222ba1166c0d5 [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" "c93313c6ab8f9c0e0a9236999bddbb3fe027b262d307d22c20f222ba1166c0d5", kill_on_drop: false }` [INFO] [stderr] Compiling rust-tcp-bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::io::Error` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mio::event::Event` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mio::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Registry` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use mio::{Events, Interest, Poll, Registry, Token}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::from_utf8` [INFO] [stdout] --> src/tcp_server/tcp_server_mio.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str::from_utf8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::io::Error` [INFO] [stdout] --> src/tcp_server/tcp_server_std.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_std.rs:3:41 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::StreamExt` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::BytesMut` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt`, `Error` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/tcp_bench.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:20:20 [INFO] [stdout] | [INFO] [stdout] 20 | if let Ok((mut tcp_stream, addr)) = listener.accept().await { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "c93313c6ab8f9c0e0a9236999bddbb3fe027b262d307d22c20f222ba1166c0d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c93313c6ab8f9c0e0a9236999bddbb3fe027b262d307d22c20f222ba1166c0d5", kill_on_drop: false }` [INFO] [stdout] c93313c6ab8f9c0e0a9236999bddbb3fe027b262d307d22c20f222ba1166c0d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63739b539fc62860dc05512eb937d01f0c60817c875627346e99ab31d49bc47d [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" "63739b539fc62860dc05512eb937d01f0c60817c875627346e99ab31d49bc47d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `futures::io::Error` [INFO] [stderr] --> src/tcp_server/tcp_server_mio.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use futures::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mio::event::Event` [INFO] [stderr] --> src/tcp_server/tcp_server_mio.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use mio::event::Event; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Registry` [INFO] [stderr] --> src/tcp_server/tcp_server_mio.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | use mio::{Events, Interest, Poll, Registry, Token}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::from_utf8` [INFO] [stderr] --> src/tcp_server/tcp_server_mio.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::str::from_utf8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::io::Error` [INFO] [stderr] --> src/tcp_server/tcp_server_std.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use futures::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/tcp_server/tcp_server_std.rs:3:41 [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::{SocketAddr, TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::StreamExt` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::StreamExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio.rs:4:46 [INFO] [stderr] | [INFO] [stderr] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bytes::BytesMut` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use bytes::BytesMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt`, `Error` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Error}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/tcp_bench.rs:19:16 [INFO] [stderr] | [INFO] [stderr] 19 | Ok(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp_server/tcp_server_tokio_framed_bytes.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | if let Ok((mut tcp_stream, addr)) = listener.accept().await { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_tcp_bench-3b4177606170a753 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63739b539fc62860dc05512eb937d01f0c60817c875627346e99ab31d49bc47d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63739b539fc62860dc05512eb937d01f0c60817c875627346e99ab31d49bc47d", kill_on_drop: false }` [INFO] [stdout] 63739b539fc62860dc05512eb937d01f0c60817c875627346e99ab31d49bc47d