[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakira-hamada%2Fepoll_server" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akira-hamada/epoll_server on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-47/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c340e7f864f5f9e0b7af489039b2bc1538a2767fe235f9bf21e2a0b214bfd351
[INFO] running `Command { std: "docker" "start" "-a" "c340e7f864f5f9e0b7af489039b2bc1538a2767fe235f9bf21e2a0b214bfd351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c340e7f864f5f9e0b7af489039b2bc1538a2767fe235f9bf21e2a0b214bfd351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c340e7f864f5f9e0b7af489039b2bc1538a2767fe235f9bf21e2a0b214bfd351", kill_on_drop: false }`
[INFO] [stdout] c340e7f864f5f9e0b7af489039b2bc1538a2767fe235f9bf21e2a0b214bfd351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a2f6f3436083faaff9e16917806cbb35c4cba8d0da5c439d1fd7f4c5a5ccc7
[INFO] running `Command { std: "docker" "start" "-a" "d7a2f6f3436083faaff9e16917806cbb35c4cba8d0da5c439d1fd7f4c5a5ccc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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 1m 09s
[INFO] running `Command { std: "docker" "inspect" "d7a2f6f3436083faaff9e16917806cbb35c4cba8d0da5c439d1fd7f4c5a5ccc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a2f6f3436083faaff9e16917806cbb35c4cba8d0da5c439d1fd7f4c5a5ccc7", kill_on_drop: false }`
[INFO] [stdout] d7a2f6f3436083faaff9e16917806cbb35c4cba8d0da5c439d1fd7f4c5a5ccc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530071ecbab0f40b99825d34d3a5657239077173e719759b65f54dad6432cb31
[INFO] running `Command { std: "docker" "start" "-a" "530071ecbab0f40b99825d34d3a5657239077173e719759b65f54dad6432cb31", kill_on_drop: false }`
[INFO] [stderr]    Compiling epoll_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "530071ecbab0f40b99825d34d3a5657239077173e719759b65f54dad6432cb31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530071ecbab0f40b99825d34d3a5657239077173e719759b65f54dad6432cb31", kill_on_drop: false }`
[INFO] [stdout] 530071ecbab0f40b99825d34d3a5657239077173e719759b65f54dad6432cb31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 806d7ef7d98082ee9361cdc429c6a2c6dd3cc6d41fddc3db9d4e969e941ff24c
[INFO] running `Command { std: "docker" "start" "-a" "806d7ef7d98082ee9361cdc429c6a2c6dd3cc6d41fddc3db9d4e969e941ff24c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epoll_server-70ec4ee3613dc9b9)
[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" "806d7ef7d98082ee9361cdc429c6a2c6dd3cc6d41fddc3db9d4e969e941ff24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806d7ef7d98082ee9361cdc429c6a2c6dd3cc6d41fddc3db9d4e969e941ff24c", kill_on_drop: false }`
[INFO] [stdout] 806d7ef7d98082ee9361cdc429c6a2c6dd3cc6d41fddc3db9d4e969e941ff24c