[INFO] cloning repository https://github.com/jamiebarnett/tcp_rust_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamiebarnett/tcp_rust_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamiebarnett%2Ftcp_rust_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamiebarnett%2Ftcp_rust_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fc1c0a11d97d8786f7deb5c17833d4288d4966a
[INFO] testing jamiebarnett/tcp_rust_client against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamiebarnett%2Ftcp_rust_client" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamiebarnett/tcp_rust_client 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/jamiebarnett/tcp_rust_client
[INFO] finished tweaking git repo https://github.com/jamiebarnett/tcp_rust_client
[INFO] tweaked toml for git repo https://github.com/jamiebarnett/tcp_rust_client written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/jamiebarnett/tcp_rust_client 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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 1d3e4bb1ffbb922751b31c97fef1408245eb68b2f25b724278a8c6399f61fa91
[INFO] running `Command { std: "docker" "start" "-a" "1d3e4bb1ffbb922751b31c97fef1408245eb68b2f25b724278a8c6399f61fa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d3e4bb1ffbb922751b31c97fef1408245eb68b2f25b724278a8c6399f61fa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3e4bb1ffbb922751b31c97fef1408245eb68b2f25b724278a8c6399f61fa91", kill_on_drop: false }`
[INFO] [stdout] 1d3e4bb1ffbb922751b31c97fef1408245eb68b2f25b724278a8c6399f61fa91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 47adf45faaf54b4afc7ea2ffa9b1e8e95ee66a1e21375a5d37228fde997ea15b
[INFO] running `Command { std: "docker" "start" "-a" "47adf45faaf54b4afc7ea2ffa9b1e8e95ee66a1e21375a5d37228fde997ea15b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "47adf45faaf54b4afc7ea2ffa9b1e8e95ee66a1e21375a5d37228fde997ea15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47adf45faaf54b4afc7ea2ffa9b1e8e95ee66a1e21375a5d37228fde997ea15b", kill_on_drop: false }`
[INFO] [stdout] 47adf45faaf54b4afc7ea2ffa9b1e8e95ee66a1e21375a5d37228fde997ea15b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 2a9eec1eb941eef0bd453865a7dc2950aac8e1a3ec7da7823b0750832805314f
[INFO] running `Command { std: "docker" "start" "-a" "2a9eec1eb941eef0bd453865a7dc2950aac8e1a3ec7da7823b0750832805314f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcp_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "2a9eec1eb941eef0bd453865a7dc2950aac8e1a3ec7da7823b0750832805314f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9eec1eb941eef0bd453865a7dc2950aac8e1a3ec7da7823b0750832805314f", kill_on_drop: false }`
[INFO] [stdout] 2a9eec1eb941eef0bd453865a7dc2950aac8e1a3ec7da7823b0750832805314f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 23c1d5473a63248f235866f658414c109e6f838157dfdf1493b09ee369cc4fe3
[INFO] running `Command { std: "docker" "start" "-a" "23c1d5473a63248f235866f658414c109e6f838157dfdf1493b09ee369cc4fe3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_rust-40fd6b5d53c87630)
[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" "23c1d5473a63248f235866f658414c109e6f838157dfdf1493b09ee369cc4fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c1d5473a63248f235866f658414c109e6f838157dfdf1493b09ee369cc4fe3", kill_on_drop: false }`
[INFO] [stdout] 23c1d5473a63248f235866f658414c109e6f838157dfdf1493b09ee369cc4fe3