[INFO] cloning repository https://github.com/javonlee22/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/javonlee22/rust-tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c43a2561f8a2c63af2fa0ebbda7eb237bf885a6
[INFO] testing javonlee22/rust-tcp-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%2Fjavonlee22%2Frust-tcp-server" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/javonlee22/rust-tcp-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/javonlee22/rust-tcp-server
[INFO] finished tweaking git repo https://github.com/javonlee22/rust-tcp-server
[INFO] tweaked toml for git repo https://github.com/javonlee22/rust-tcp-server written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/javonlee22/rust-tcp-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 9ebdd0104edbd357ac5fd5c5433de2defc76551a15316b3f08caeb2200bb1453
[INFO] running `Command { std: "docker" "start" "-a" "9ebdd0104edbd357ac5fd5c5433de2defc76551a15316b3f08caeb2200bb1453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ebdd0104edbd357ac5fd5c5433de2defc76551a15316b3f08caeb2200bb1453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebdd0104edbd357ac5fd5c5433de2defc76551a15316b3f08caeb2200bb1453", kill_on_drop: false }`
[INFO] [stdout] 9ebdd0104edbd357ac5fd5c5433de2defc76551a15316b3f08caeb2200bb1453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 212243e74fe3d5454ccb813e01d28a2b73bafa611859a6f6214b2a3eab1cfa71
[INFO] running `Command { std: "docker" "start" "-a" "212243e74fe3d5454ccb813e01d28a2b73bafa611859a6f6214b2a3eab1cfa71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "212243e74fe3d5454ccb813e01d28a2b73bafa611859a6f6214b2a3eab1cfa71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212243e74fe3d5454ccb813e01d28a2b73bafa611859a6f6214b2a3eab1cfa71", kill_on_drop: false }`
[INFO] [stdout] 212243e74fe3d5454ccb813e01d28a2b73bafa611859a6f6214b2a3eab1cfa71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2962127ea1f4fa7d081dfa2024104e66b326af5cc6717a0c4ecf4f20f5b66a5f
[INFO] running `Command { std: "docker" "start" "-a" "2962127ea1f4fa7d081dfa2024104e66b326af5cc6717a0c4ecf4f20f5b66a5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server-4564bb6bcf65f8a6)
[INFO] running `Command { std: "docker" "inspect" "2962127ea1f4fa7d081dfa2024104e66b326af5cc6717a0c4ecf4f20f5b66a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2962127ea1f4fa7d081dfa2024104e66b326af5cc6717a0c4ecf4f20f5b66a5f", kill_on_drop: false }`
[INFO] [stdout] 2962127ea1f4fa7d081dfa2024104e66b326af5cc6717a0c4ecf4f20f5b66a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 52c423d169ae75e4ad676034823f15ea8beb16a13adaf7216289e952b0d81c1a
[INFO] running `Command { std: "docker" "start" "-a" "52c423d169ae75e4ad676034823f15ea8beb16a13adaf7216289e952b0d81c1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server-4564bb6bcf65f8a6)
[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" "52c423d169ae75e4ad676034823f15ea8beb16a13adaf7216289e952b0d81c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c423d169ae75e4ad676034823f15ea8beb16a13adaf7216289e952b0d81c1a", kill_on_drop: false }`
[INFO] [stdout] 52c423d169ae75e4ad676034823f15ea8beb16a13adaf7216289e952b0d81c1a