[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] checking joshua-cooper/async-rust-example against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-cooper%2Fasync-rust-example" "/workspace/builds/worker-48/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshua-cooper/async-rust-example on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-48/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-global-executor v1.4.0 [INFO] [stderr] Downloaded wepoll-sys v3.0.0 [INFO] [stderr] Downloaded async-executor v1.3.0 [INFO] [stderr] Downloaded polling v2.0.1 [INFO] [stderr] Downloaded futures-lite v1.11.1 [INFO] [stderr] Downloaded async-io v1.1.10 [INFO] [stderr] Downloaded async-std v1.6.5 [INFO] [stderr] Downloaded pin-project-lite v0.1.10 [INFO] [stderr] Downloaded async-task v4.0.2 [INFO] [stderr] Downloaded mio v0.7.3 [INFO] [stderr] Downloaded futures-io v0.3.6 [INFO] [stderr] Downloaded nb-connect v1.0.2 [INFO] [stderr] Downloaded tokio v0.3.0 [INFO] [stderr] Downloaded instant v0.1.7 [INFO] [stderr] Downloaded tokio-macros v0.3.0 [INFO] [stderr] Downloaded futures-channel v0.3.6 [INFO] [stderr] Downloaded futures-core v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 774e3e65563c546111e5aadb3b1ddf0a8f6bd014197cf116c1e0e1eac859ead8 [INFO] running `Command { std: "docker" "start" "-a" "774e3e65563c546111e5aadb3b1ddf0a8f6bd014197cf116c1e0e1eac859ead8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "774e3e65563c546111e5aadb3b1ddf0a8f6bd014197cf116c1e0e1eac859ead8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "774e3e65563c546111e5aadb3b1ddf0a8f6bd014197cf116c1e0e1eac859ead8", kill_on_drop: false }` [INFO] [stdout] 774e3e65563c546111e5aadb3b1ddf0a8f6bd014197cf116c1e0e1eac859ead8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b3d6fb133024785e339f6433fb5864157debd17c8fe5609ef76eb6c4a72991c [INFO] running `Command { std: "docker" "start" "-a" "6b3d6fb133024785e339f6433fb5864157debd17c8fe5609ef76eb6c4a72991c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v1.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking polling v2.0.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking mio v0.7.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking async-io v1.1.10 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-global-executor v1.4.0 [INFO] [stderr] Compiling tokio-macros v0.3.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.6.5 [INFO] [stderr] Checking tokio v0.3.0 [INFO] [stderr] Checking 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] [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] [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] [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] [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] [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] [INFO] [stdout] warning: 2 warnings emitted [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] [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] [INFO] [stdout] warning: 2 warnings emitted [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 38.52s [INFO] running `Command { std: "docker" "inspect" "6b3d6fb133024785e339f6433fb5864157debd17c8fe5609ef76eb6c4a72991c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b3d6fb133024785e339f6433fb5864157debd17c8fe5609ef76eb6c4a72991c", kill_on_drop: false }` [INFO] [stdout] 6b3d6fb133024785e339f6433fb5864157debd17c8fe5609ef76eb6c4a72991c