[INFO] cloning repository https://github.com/liiil825/rust-tcp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liiil825/rust-tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliiil825%2Frust-tcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliiil825%2Frust-tcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fb60534d11002721d23d8639d82b74cfd05da3a
[INFO] testing liiil825/rust-tcp-server against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliiil825%2Frust-tcp-server" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liiil825/rust-tcp-server on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liiil825/rust-tcp-server
[INFO] finished tweaking git repo https://github.com/liiil825/rust-tcp-server
[INFO] tweaked toml for git repo https://github.com/liiil825/rust-tcp-server written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/liiil825/rust-tcp-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c756e9930a428e229c075954e6485d34088ca9671d755bd3e3c1a8cc40c7aff
[INFO] running `Command { std: "docker" "start" "-a" "9c756e9930a428e229c075954e6485d34088ca9671d755bd3e3c1a8cc40c7aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c756e9930a428e229c075954e6485d34088ca9671d755bd3e3c1a8cc40c7aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c756e9930a428e229c075954e6485d34088ca9671d755bd3e3c1a8cc40c7aff", kill_on_drop: false }`
[INFO] [stdout] 9c756e9930a428e229c075954e6485d34088ca9671d755bd3e3c1a8cc40c7aff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c5eb341cb1ac9a07d15c355eda9d24fcaafc01ae9348a4af1cfe28f1ae5570
[INFO] running `Command { std: "docker" "start" "-a" "98c5eb341cb1ac9a07d15c355eda9d24fcaafc01ae9348a4af1cfe28f1ae5570", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling web-server-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "98c5eb341cb1ac9a07d15c355eda9d24fcaafc01ae9348a4af1cfe28f1ae5570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c5eb341cb1ac9a07d15c355eda9d24fcaafc01ae9348a4af1cfe28f1ae5570", kill_on_drop: false }`
[INFO] [stdout] 98c5eb341cb1ac9a07d15c355eda9d24fcaafc01ae9348a4af1cfe28f1ae5570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6251caab6eee7cd3ac65ff299b0740d468d47295c1973fe1ffec90590dfcb252
[INFO] running `Command { std: "docker" "start" "-a" "6251caab6eee7cd3ac65ff299b0740d468d47295c1973fe1ffec90590dfcb252", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling web-server-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6251caab6eee7cd3ac65ff299b0740d468d47295c1973fe1ffec90590dfcb252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6251caab6eee7cd3ac65ff299b0740d468d47295c1973fe1ffec90590dfcb252", kill_on_drop: false }`
[INFO] [stdout] 6251caab6eee7cd3ac65ff299b0740d468d47295c1973fe1ffec90590dfcb252
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f06d26dd163ad1b57c8cdbbf8da9e1265dcf95116c204a7268ff371cba325dde
[INFO] running `Command { std: "docker" "start" "-a" "f06d26dd163ad1b57c8cdbbf8da9e1265dcf95116c204a7268ff371cba325dde", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.70s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web_server_demo-72b37f6c700ca402)
[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" "f06d26dd163ad1b57c8cdbbf8da9e1265dcf95116c204a7268ff371cba325dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06d26dd163ad1b57c8cdbbf8da9e1265dcf95116c204a7268ff371cba325dde", kill_on_drop: false }`
[INFO] [stdout] f06d26dd163ad1b57c8cdbbf8da9e1265dcf95116c204a7268ff371cba325dde