[INFO] cloning repository https://github.com/joshua-cooper/async-rust-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshua-cooper/async-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-cooper%2Fasync-rust-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-cooper%2Fasync-rust-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 646dde935375980e9418572593f42ce0c63fc8ad [INFO] testing joshua-cooper/async-rust-example against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-cooper%2Fasync-rust-example" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshua-cooper/async-rust-example on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshua-cooper/async-rust-example [INFO] finished tweaking git repo https://github.com/joshua-cooper/async-rust-example [INFO] tweaked toml for git repo https://github.com/joshua-cooper/async-rust-example written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/joshua-cooper/async-rust-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-task v4.0.2 [INFO] [stderr] Downloaded async-io v1.1.10 [INFO] [stderr] Downloaded async-attributes v1.1.1 [INFO] [stderr] Downloaded async-executor v1.3.0 [INFO] [stderr] Downloaded mio v0.7.3 [INFO] [stderr] Downloaded wepoll-sys v3.0.0 [INFO] [stderr] Downloaded async-global-executor v1.4.0 [INFO] [stderr] Downloaded futures-lite v1.11.1 [INFO] [stderr] Downloaded tokio-macros v0.3.0 [INFO] [stderr] Downloaded async-std v1.6.5 [INFO] [stderr] Downloaded polling v2.0.1 [INFO] [stderr] Downloaded tokio v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29e5958d9b4a8eecf694570a298c0b660df9ad83e6c4c90262cf3fdb9f7c5515 [INFO] running `Command { std: "docker" "start" "-a" "29e5958d9b4a8eecf694570a298c0b660df9ad83e6c4c90262cf3fdb9f7c5515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29e5958d9b4a8eecf694570a298c0b660df9ad83e6c4c90262cf3fdb9f7c5515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29e5958d9b4a8eecf694570a298c0b660df9ad83e6c4c90262cf3fdb9f7c5515", kill_on_drop: false }` [INFO] [stdout] 29e5958d9b4a8eecf694570a298c0b660df9ad83e6c4c90262cf3fdb9f7c5515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec5ba49575fcba8d280fdbdfdffcb586b717678692a19b7df4e8f155c5fca010 [INFO] running `Command { std: "docker" "start" "-a" "ec5ba49575fcba8d280fdbdfdffcb586b717678692a19b7df4e8f155c5fca010", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling futures-core v0.3.6 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pin-project-lite v0.1.10 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling futures-io v0.3.6 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling async-task v4.0.2 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling lock_api v0.4.1 [INFO] [stderr] Compiling instant v0.1.7 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling futures-lite v1.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling polling v2.0.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling mio v0.7.3 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling async-executor v1.3.0 [INFO] [stderr] Compiling async-io v1.1.10 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-global-executor v1.4.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling tokio-macros v0.3.0 [INFO] [stderr] Compiling async-std v1.6.5 [INFO] [stderr] Compiling tokio v0.3.0 [INFO] [stderr] Compiling async-rust-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/async-std.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | SendWelcomeEmail { to: String }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/async-std.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/async-std.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | DownloadVideo { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/async-std.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/tokio.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | SendWelcomeEmail { to: String }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/tokio.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/tokio.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | DownloadVideo { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/tokio.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.85s [INFO] running `Command { std: "docker" "inspect" "ec5ba49575fcba8d280fdbdfdffcb586b717678692a19b7df4e8f155c5fca010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec5ba49575fcba8d280fdbdfdffcb586b717678692a19b7df4e8f155c5fca010", kill_on_drop: false }` [INFO] [stdout] ec5ba49575fcba8d280fdbdfdffcb586b717678692a19b7df4e8f155c5fca010 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de9f3a66d0ec2a88b042711e68f36e8b1a357b254bcf20853615bd2cf316f3e6 [INFO] running `Command { std: "docker" "start" "-a" "de9f3a66d0ec2a88b042711e68f36e8b1a357b254bcf20853615bd2cf316f3e6", kill_on_drop: false }` [INFO] [stderr] Compiling async-rust-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/tokio.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | SendWelcomeEmail { to: String }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/tokio.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/tokio.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | DownloadVideo { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/tokio.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/async-std.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | SendWelcomeEmail { to: String }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/async-std.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/async-std.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | DownloadVideo { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/async-std.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] [stderr] Executable unittests src/async-std.rs (/opt/rustwide/target/debug/deps/async_std-798f830c38e737f6) [INFO] [stderr] Executable unittests src/tokio.rs (/opt/rustwide/target/debug/deps/tokio-72d187c449826e64) [INFO] running `Command { std: "docker" "inspect" "de9f3a66d0ec2a88b042711e68f36e8b1a357b254bcf20853615bd2cf316f3e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de9f3a66d0ec2a88b042711e68f36e8b1a357b254bcf20853615bd2cf316f3e6", kill_on_drop: false }` [INFO] [stdout] de9f3a66d0ec2a88b042711e68f36e8b1a357b254bcf20853615bd2cf316f3e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d0278cbf5ec2f25f3c5bc527f037a8da33cf4bec07a0b1dfdf91d2558c7e966 [INFO] running `Command { std: "docker" "start" "-a" "3d0278cbf5ec2f25f3c5bc527f037a8da33cf4bec07a0b1dfdf91d2558c7e966", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `to` [INFO] [stderr] --> src/tokio.rs:9:24 [INFO] [stderr] | [INFO] [stderr] 9 | SendWelcomeEmail { to: String }, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/tokio.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/tokio.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | DownloadVideo { id: usize }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/tokio.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `to` [INFO] [stderr] --> src/async-std.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | SendWelcomeEmail { to: String }, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/async-std.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/async-std.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | DownloadVideo { id: usize }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/async-std.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `async-rust-example` (bin "tokio" test) generated 2 warnings [INFO] [stderr] warning: `async-rust-example` (bin "async-std" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/async-std.rs (/opt/rustwide/target/debug/deps/async_std-798f830c38e737f6) [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] Running unittests src/tokio.rs (/opt/rustwide/target/debug/deps/tokio-72d187c449826e64) [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] running `Command { std: "docker" "inspect" "3d0278cbf5ec2f25f3c5bc527f037a8da33cf4bec07a0b1dfdf91d2558c7e966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d0278cbf5ec2f25f3c5bc527f037a8da33cf4bec07a0b1dfdf91d2558c7e966", kill_on_drop: false }` [INFO] [stdout] 3d0278cbf5ec2f25f3c5bc527f037a8da33cf4bec07a0b1dfdf91d2558c7e966