[INFO] cloning repository https://github.com/yumiao1121/substrate_work
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yumiao1121/substrate_work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86532c7ca6f2e24ea5fc6abf6c8619379c2a15b8
[INFO] testing yumiao1121/substrate_work against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumiao1121%2Fsubstrate_work" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yumiao1121/substrate_work on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yumiao1121/substrate_work
[INFO] finished tweaking git repo https://github.com/yumiao1121/substrate_work
[INFO] tweaked toml for git repo https://github.com/yumiao1121/substrate_work written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yumiao1121/substrate_work already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e8636e895b31041890437d9e1d02e6860c1e9a9c6739b4aadb18c5624aea6d1
[INFO] running `Command { std: "docker" "start" "-a" "2e8636e895b31041890437d9e1d02e6860c1e9a9c6739b4aadb18c5624aea6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e8636e895b31041890437d9e1d02e6860c1e9a9c6739b4aadb18c5624aea6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8636e895b31041890437d9e1d02e6860c1e9a9c6739b4aadb18c5624aea6d1", kill_on_drop: false }`
[INFO] [stdout] 2e8636e895b31041890437d9e1d02e6860c1e9a9c6739b4aadb18c5624aea6d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bde8e17eab819cbbd67f3a13414ab30448089ae7a42fcd3504c3125c58f47348
[INFO] running `Command { std: "docker" "start" "-a" "bde8e17eab819cbbd67f3a13414ab30448089ae7a42fcd3504c3125c58f47348", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "bde8e17eab819cbbd67f3a13414ab30448089ae7a42fcd3504c3125c58f47348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde8e17eab819cbbd67f3a13414ab30448089ae7a42fcd3504c3125c58f47348", kill_on_drop: false }`
[INFO] [stdout] bde8e17eab819cbbd67f3a13414ab30448089ae7a42fcd3504c3125c58f47348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28f10dcdc8cafdc2563022840191af87095ed44fc9a4581ad78fd01237fc02e9
[INFO] running `Command { std: "docker" "start" "-a" "28f10dcdc8cafdc2563022840191af87095ed44fc9a4581ad78fd01237fc02e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "28f10dcdc8cafdc2563022840191af87095ed44fc9a4581ad78fd01237fc02e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f10dcdc8cafdc2563022840191af87095ed44fc9a4581ad78fd01237fc02e9", kill_on_drop: false }`
[INFO] [stdout] 28f10dcdc8cafdc2563022840191af87095ed44fc9a4581ad78fd01237fc02e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa99cf268502cac9cc078aad09651323040de45adcbc8426127e98401313e764
[INFO] running `Command { std: "docker" "start" "-a" "fa99cf268502cac9cc078aad09651323040de45adcbc8426127e98401313e764", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_server-b8728358db07f0f1)
[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" "fa99cf268502cac9cc078aad09651323040de45adcbc8426127e98401313e764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa99cf268502cac9cc078aad09651323040de45adcbc8426127e98401313e764", kill_on_drop: false }`
[INFO] [stdout] fa99cf268502cac9cc078aad09651323040de45adcbc8426127e98401313e764