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[INFO] testing joshua-cooper/async-rust-example against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-cooper%2Fasync-rust-example" "/workspace/builds/worker-17/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/joshua-cooper/async-rust-example
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[INFO] crate git repo https://github.com/joshua-cooper/async-rust-example already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling async-task v4.0.2
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[INFO] [stderr]    Compiling parking_lot_core v0.8.0
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[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling async-io v1.1.10
[INFO] [stderr]    Compiling parking_lot v0.11.0
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[INFO] [stderr]    Compiling async-attributes v1.1.1
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[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] 
[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: 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 29.26s
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[INFO] running `Command { std: "docker" "rm" "-f" "a53e4bd0c2d959ec36602b1ce9b59d006705c57bf92c643067f6f21a6f8a3d20", kill_on_drop: false }`
[INFO] [stdout] a53e4bd0c2d959ec36602b1ce9b59d006705c57bf92c643067f6f21a6f8a3d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d10322c7145e7ff4924bb79339d7daba4703f6e14ea28a57bbc4430219a49ad
[INFO] running `Command { std: "docker" "start" "-a" "5d10322c7145e7ff4924bb79339d7daba4703f6e14ea28a57bbc4430219a49ad", 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] 
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "5d10322c7145e7ff4924bb79339d7daba4703f6e14ea28a57bbc4430219a49ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d10322c7145e7ff4924bb79339d7daba4703f6e14ea28a57bbc4430219a49ad", kill_on_drop: false }`
[INFO] [stdout] 5d10322c7145e7ff4924bb79339d7daba4703f6e14ea28a57bbc4430219a49ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85ff3c52cba23788ff8b735893052bce91d68e4a7a2ea442f866138446208127
[INFO] running `Command { std: "docker" "start" "-a" "85ff3c52cba23788ff8b735893052bce91d68e4a7a2ea442f866138446208127", kill_on_drop: false }`
[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] 
[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] 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] 
[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] warning: `async-rust-example` (bin "async-std" test) generated 2 warnings
[INFO] [stderr] warning: `async-rust-example` (bin "tokio" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/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 (/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" "85ff3c52cba23788ff8b735893052bce91d68e4a7a2ea442f866138446208127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ff3c52cba23788ff8b735893052bce91d68e4a7a2ea442f866138446208127", kill_on_drop: false }`
[INFO] [stdout] 85ff3c52cba23788ff8b735893052bce91d68e4a7a2ea442f866138446208127