[INFO] cloning repository https://github.com/clpi/dreq [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clpi/dreq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclpi%2Fdreq", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclpi%2Fdreq'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf3c5596ac9f1a9ee0483554355c5f763449de5c [INFO] testing clpi/dreq against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclpi%2Fdreq" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/clpi/dreq on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/clpi/dreq [INFO] finished tweaking git repo https://github.com/clpi/dreq [INFO] tweaked toml for git repo https://github.com/clpi/dreq written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/clpi/dreq already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9e5776718c8dce0df708d637dde8a020f507b2c8d39b3f38d52ec5c36a7bdf0 [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" "b9e5776718c8dce0df708d637dde8a020f507b2c8d39b3f38d52ec5c36a7bdf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9e5776718c8dce0df708d637dde8a020f507b2c8d39b3f38d52ec5c36a7bdf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9e5776718c8dce0df708d637dde8a020f507b2c8d39b3f38d52ec5c36a7bdf0", kill_on_drop: false }` [INFO] [stdout] b9e5776718c8dce0df708d637dde8a020f507b2c8d39b3f38d52ec5c36a7bdf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f850b848db5c4831f9f3be865aa8a2cbf46b57aa7b69e9903f7bbf8196408466 [INFO] running `Command { std: "docker" "start" "-a" "f850b848db5c4831f9f3be865aa8a2cbf46b57aa7b69e9903f7bbf8196408466", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling openssl v0.10.31 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.6 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.59 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling http v0.2.2 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling termion v1.5.5 [INFO] [stderr] Compiling mio v0.7.6 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling crossterm v0.18.2 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling tokio v0.2.24 [INFO] [stderr] Compiling tui v0.13.0 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling hyper v0.13.9 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.10 [INFO] [stderr] Compiling dreq v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `error::Error`, `io` [INFO] [stdout] --> src/request.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, error::Error}; [INFO] [stdout] | ^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `KeyCode`, `KeyEvent`, `enable_raw_mode` [INFO] [stdout] --> src/request.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | event::{KeyCode, KeyEvent}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] 4 | terminal::{enable_raw_mode, EnterAlternateScreen} [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `Borders`, `Color`, `Constraint`, `Direction`, `Layout`, `List`, `Modifier`, `Paragraph`, `Span`, `Spans`, `Style`, `Tabs`, `backend::CrosstermBackend` [INFO] [stdout] --> src/request.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | backend::CrosstermBackend, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] 9 | style::{Color, Modifier, Style}, [INFO] [stdout] | ^^^^^ ^^^^^^^^ ^^^^^ [INFO] [stdout] 10 | text::{Span, Spans}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 11 | widgets::{Tabs, Borders, Block, List, Paragraph}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/app.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::{self, Read, Write}, thread, time, sync::mpsc::channel}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DisableMouseCapture`, `KeyCode`, `LeaveAlternateScreen` [INFO] [stdout] --> src/app.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | self, DisableMouseCapture, EnableMouseCapture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Event as CEvent, KeyCode [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | EnterAlternateScreen, LeaveAlternateScreen [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/app.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | let (tx, rx) = channel(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s [INFO] running `Command { std: "docker" "inspect" "f850b848db5c4831f9f3be865aa8a2cbf46b57aa7b69e9903f7bbf8196408466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f850b848db5c4831f9f3be865aa8a2cbf46b57aa7b69e9903f7bbf8196408466", kill_on_drop: false }` [INFO] [stdout] f850b848db5c4831f9f3be865aa8a2cbf46b57aa7b69e9903f7bbf8196408466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a69373ff76082dfcd19ee3c61c1e48a10257b4b927de9fd2f557561958c94ef [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" "7a69373ff76082dfcd19ee3c61c1e48a10257b4b927de9fd2f557561958c94ef", kill_on_drop: false }` [INFO] [stderr] Compiling dreq v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `error::Error`, `io` [INFO] [stdout] --> src/request.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, error::Error}; [INFO] [stdout] | ^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `KeyCode`, `KeyEvent`, `enable_raw_mode` [INFO] [stdout] --> src/request.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | event::{KeyCode, KeyEvent}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] 4 | terminal::{enable_raw_mode, EnterAlternateScreen} [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `Borders`, `Color`, `Constraint`, `Direction`, `Layout`, `List`, `Modifier`, `Paragraph`, `Span`, `Spans`, `Style`, `Tabs`, `backend::CrosstermBackend` [INFO] [stdout] --> src/request.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | backend::CrosstermBackend, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] 9 | style::{Color, Modifier, Style}, [INFO] [stdout] | ^^^^^ ^^^^^^^^ ^^^^^ [INFO] [stdout] 10 | text::{Span, Spans}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 11 | widgets::{Tabs, Borders, Block, List, Paragraph}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/app.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::{self, Read, Write}, thread, time, sync::mpsc::channel}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DisableMouseCapture`, `KeyCode`, `LeaveAlternateScreen` [INFO] [stdout] --> src/app.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | self, DisableMouseCapture, EnableMouseCapture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Event as CEvent, KeyCode [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | EnterAlternateScreen, LeaveAlternateScreen [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/app.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | let (tx, rx) = channel(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "7a69373ff76082dfcd19ee3c61c1e48a10257b4b927de9fd2f557561958c94ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a69373ff76082dfcd19ee3c61c1e48a10257b4b927de9fd2f557561958c94ef", kill_on_drop: false }` [INFO] [stdout] 7a69373ff76082dfcd19ee3c61c1e48a10257b4b927de9fd2f557561958c94ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c605eb41ca334167e397760e74014b4132abb097eb72c4a0245c84647cfe252 [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" "6c605eb41ca334167e397760e74014b4132abb097eb72c4a0245c84647cfe252", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `error::Error`, `io` [INFO] [stderr] --> src/request.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{io, error::Error}; [INFO] [stderr] | ^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EnterAlternateScreen`, `KeyCode`, `KeyEvent`, `enable_raw_mode` [INFO] [stderr] --> src/request.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | event::{KeyCode, KeyEvent}, [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] 4 | terminal::{enable_raw_mode, EnterAlternateScreen} [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Borders`, `Color`, `Constraint`, `Direction`, `Layout`, `List`, `Modifier`, `Paragraph`, `Span`, `Spans`, `Style`, `Tabs`, `backend::CrosstermBackend` [INFO] [stderr] --> src/request.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | backend::CrosstermBackend, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 8 | layout::{Constraint, Direction, Layout}, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stderr] 9 | style::{Color, Modifier, Style}, [INFO] [stderr] | ^^^^^ ^^^^^^^^ ^^^^^ [INFO] [stderr] 10 | text::{Span, Spans}, [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] 11 | widgets::{Tabs, Borders, Block, List, Paragraph}, [INFO] [stderr] | ^^^^ ^^^^^^^ ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/app.rs:1:22 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{io::{self, Read, Write}, thread, time, sync::mpsc::channel}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DisableMouseCapture`, `KeyCode`, `LeaveAlternateScreen` [INFO] [stderr] --> src/app.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | self, DisableMouseCapture, EnableMouseCapture, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 11 | Event as CEvent, KeyCode [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | EnterAlternateScreen, LeaveAlternateScreen [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/app.rs:73:18 [INFO] [stderr] | [INFO] [stderr] 73 | let (tx, rx) = channel(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dreq-b4c3635783d9eb8e [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" "6c605eb41ca334167e397760e74014b4132abb097eb72c4a0245c84647cfe252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c605eb41ca334167e397760e74014b4132abb097eb72c4a0245c84647cfe252", kill_on_drop: false }` [INFO] [stdout] 6c605eb41ca334167e397760e74014b4132abb097eb72c4a0245c84647cfe252