[INFO] cloning repository https://github.com/akira-hamada/epoll_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akira-hamada/epoll_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakira-hamada%2Fepoll_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakira-hamada%2Fepoll_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b0721882b48e0b89a73ce514dda54800e2b5360
[INFO] testing akira-hamada/epoll_server against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakira-hamada%2Fepoll_server" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akira-hamada/epoll_server on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akira-hamada/epoll_server
[INFO] finished tweaking git repo https://github.com/akira-hamada/epoll_server
[INFO] tweaked toml for git repo https://github.com/akira-hamada/epoll_server written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/akira-hamada/epoll_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9338de69bd694dc27c859508eba3a0d0557c2c60b5eba6628c605d19649aa628
[INFO] running `Command { std: "docker" "start" "-a" "9338de69bd694dc27c859508eba3a0d0557c2c60b5eba6628c605d19649aa628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9338de69bd694dc27c859508eba3a0d0557c2c60b5eba6628c605d19649aa628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9338de69bd694dc27c859508eba3a0d0557c2c60b5eba6628c605d19649aa628", kill_on_drop: false }`
[INFO] [stdout] 9338de69bd694dc27c859508eba3a0d0557c2c60b5eba6628c605d19649aa628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c4a77344bd679019f0a2cc778b1acc6b6f463809632a51c83a542102d87c51
[INFO] running `Command { std: "docker" "start" "-a" "97c4a77344bd679019f0a2cc778b1acc6b6f463809632a51c83a542102d87c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling epoll_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "97c4a77344bd679019f0a2cc778b1acc6b6f463809632a51c83a542102d87c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c4a77344bd679019f0a2cc778b1acc6b6f463809632a51c83a542102d87c51", kill_on_drop: false }`
[INFO] [stdout] 97c4a77344bd679019f0a2cc778b1acc6b6f463809632a51c83a542102d87c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d0d0cd09be2bf6d354a480f937af2b0b6da0089c6a3efdd67016bd57656afe3
[INFO] running `Command { std: "docker" "start" "-a" "3d0d0cd09be2bf6d354a480f937af2b0b6da0089c6a3efdd67016bd57656afe3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling epoll_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.56s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/epoll_server-99e5fdcf0e36a839)
[INFO] running `Command { std: "docker" "inspect" "3d0d0cd09be2bf6d354a480f937af2b0b6da0089c6a3efdd67016bd57656afe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0d0cd09be2bf6d354a480f937af2b0b6da0089c6a3efdd67016bd57656afe3", kill_on_drop: false }`
[INFO] [stdout] 3d0d0cd09be2bf6d354a480f937af2b0b6da0089c6a3efdd67016bd57656afe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6016dbe274ddbdfafaf84ec0ae5832d815eab6b193a988f338944cad1c6a7ab
[INFO] running `Command { std: "docker" "start" "-a" "b6016dbe274ddbdfafaf84ec0ae5832d815eab6b193a988f338944cad1c6a7ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/epoll_server-99e5fdcf0e36a839)
[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" "b6016dbe274ddbdfafaf84ec0ae5832d815eab6b193a988f338944cad1c6a7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6016dbe274ddbdfafaf84ec0ae5832d815eab6b193a988f338944cad1c6a7ab", kill_on_drop: false }`
[INFO] [stdout] b6016dbe274ddbdfafaf84ec0ae5832d815eab6b193a988f338944cad1c6a7ab