[INFO] cloning repository https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukopy%2Frust-tokio-understanding-asynchronous-and-green-thread", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukopy%2Frust-tokio-understanding-asynchronous-and-green-thread'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08d6b07edded436a91256d15ce9f7a576914b6b5
[INFO] building nukopy/rust-tokio-understanding-asynchronous-and-green-thread against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukopy%2Frust-tokio-understanding-asynchronous-and-green-thread" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread
[INFO] finished tweaking git repo https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread
[INFO] tweaked toml for git repo https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nukopy/rust-tokio-understanding-asynchronous-and-green-thread already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "3f6a6667b92d15fd1b2fbf0399ab231002d0a53fe5b10b30533d2f0b00c252b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6a6667b92d15fd1b2fbf0399ab231002d0a53fe5b10b30533d2f0b00c252b7", kill_on_drop: false }`
[INFO] [stdout] 3f6a6667b92d15fd1b2fbf0399ab231002d0a53fe5b10b30533d2f0b00c252b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2494b05257242c10652a7cf9c8eeda2772e11249c5853e961d9da1baf2a62b
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[INFO] [stderr]    Compiling rust-tokio-understanding-asynchronous-and-green-thread v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.40s
[INFO] running `Command { std: "docker" "inspect" "7f2494b05257242c10652a7cf9c8eeda2772e11249c5853e961d9da1baf2a62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2494b05257242c10652a7cf9c8eeda2772e11249c5853e961d9da1baf2a62b", kill_on_drop: false }`
[INFO] [stdout] 7f2494b05257242c10652a7cf9c8eeda2772e11249c5853e961d9da1baf2a62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee532be2af1e13038a451d63055eb305998f965b8949e78256c12962fbf196e3
[INFO] running `Command { std: "docker" "start" "-a" "ee532be2af1e13038a451d63055eb305998f965b8949e78256c12962fbf196e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tokio-understanding-asynchronous-and-green-thread v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `runtime`
[INFO] [stdout]   --> examples/ex7_customize_tokio_rt.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let runtime = tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_runtime`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.06s
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[INFO] running `Command { std: "docker" "rm" "-f" "ee532be2af1e13038a451d63055eb305998f965b8949e78256c12962fbf196e3", kill_on_drop: false }`
[INFO] [stdout] ee532be2af1e13038a451d63055eb305998f965b8949e78256c12962fbf196e3
