[INFO] cloning repository https://github.com/javonlee22/rust-tcp-client
[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-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65dde98560654544e590c2ddecaedcad04801ab2
[INFO] testing javonlee22/rust-tcp-client against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavonlee22%2Frust-tcp-client" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/javonlee22/rust-tcp-client on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/javonlee22/rust-tcp-client
[INFO] finished tweaking git repo https://github.com/javonlee22/rust-tcp-client
[INFO] tweaked toml for git repo https://github.com/javonlee22/rust-tcp-client written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/javonlee22/rust-tcp-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259cfbe739f44f5ae1fac67b94d0383fea41196cc5612eb9126386f19b924759
[INFO] running `Command { std: "docker" "start" "-a" "259cfbe739f44f5ae1fac67b94d0383fea41196cc5612eb9126386f19b924759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259cfbe739f44f5ae1fac67b94d0383fea41196cc5612eb9126386f19b924759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259cfbe739f44f5ae1fac67b94d0383fea41196cc5612eb9126386f19b924759", kill_on_drop: false }`
[INFO] [stdout] 259cfbe739f44f5ae1fac67b94d0383fea41196cc5612eb9126386f19b924759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d49bdd16ec75e750449ad8780296a74ccdc2acf7b875b470ae409f7bbd14d966
[INFO] running `Command { std: "docker" "start" "-a" "d49bdd16ec75e750449ad8780296a74ccdc2acf7b875b470ae409f7bbd14d966", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "d49bdd16ec75e750449ad8780296a74ccdc2acf7b875b470ae409f7bbd14d966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49bdd16ec75e750449ad8780296a74ccdc2acf7b875b470ae409f7bbd14d966", kill_on_drop: false }`
[INFO] [stdout] d49bdd16ec75e750449ad8780296a74ccdc2acf7b875b470ae409f7bbd14d966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0e0a1a0e8752b98f7bdb72643ee4a24f81db9b6950ac5032e8ea1dfc56f291
[INFO] running `Command { std: "docker" "start" "-a" "4e0e0a1a0e8752b98f7bdb72643ee4a24f81db9b6950ac5032e8ea1dfc56f291", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 50.61s
[INFO] running `Command { std: "docker" "inspect" "4e0e0a1a0e8752b98f7bdb72643ee4a24f81db9b6950ac5032e8ea1dfc56f291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0e0a1a0e8752b98f7bdb72643ee4a24f81db9b6950ac5032e8ea1dfc56f291", kill_on_drop: false }`
[INFO] [stdout] 4e0e0a1a0e8752b98f7bdb72643ee4a24f81db9b6950ac5032e8ea1dfc56f291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28e8acd0f6c69afa2502a708b5e75ac84afd3b19eaec2f66987f7647a7d7691e
[INFO] running `Command { std: "docker" "start" "-a" "28e8acd0f6c69afa2502a708b5e75ac84afd3b19eaec2f66987f7647a7d7691e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_client-8cd508ef49fdbd1c)
[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" "28e8acd0f6c69afa2502a708b5e75ac84afd3b19eaec2f66987f7647a7d7691e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e8acd0f6c69afa2502a708b5e75ac84afd3b19eaec2f66987f7647a7d7691e", kill_on_drop: false }`
[INFO] [stdout] 28e8acd0f6c69afa2502a708b5e75ac84afd3b19eaec2f66987f7647a7d7691e