[INFO] cloning repository https://github.com/jasonhaihuang/substrate-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/jasonhaihuang/substrate-tcp_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonhaihuang%2Fsubstrate-tcp_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonhaihuang%2Fsubstrate-tcp_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a62f5ddaad574afd9fe63665fabeb8178fa9bfd
[INFO] testing jasonhaihuang/substrate-tcp_server against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonhaihuang%2Fsubstrate-tcp_server" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonhaihuang/substrate-tcp_server on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasonhaihuang/substrate-tcp_server
[INFO] finished tweaking git repo https://github.com/jasonhaihuang/substrate-tcp_server
[INFO] tweaked toml for git repo https://github.com/jasonhaihuang/substrate-tcp_server written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonhaihuang/substrate-tcp_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87482f9335f1aca6f7c7e6cda42cfb93a6cc0a460f047b58b958c23891e8fc3
[INFO] running `Command { std: "docker" "start" "-a" "b87482f9335f1aca6f7c7e6cda42cfb93a6cc0a460f047b58b958c23891e8fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87482f9335f1aca6f7c7e6cda42cfb93a6cc0a460f047b58b958c23891e8fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87482f9335f1aca6f7c7e6cda42cfb93a6cc0a460f047b58b958c23891e8fc3", kill_on_drop: false }`
[INFO] [stdout] b87482f9335f1aca6f7c7e6cda42cfb93a6cc0a460f047b58b958c23891e8fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b122d6925351c2006b37f9700fc25de8ee6183c05abf13ba5efd09cb4775129
[INFO] running `Command { std: "docker" "start" "-a" "7b122d6925351c2006b37f9700fc25de8ee6183c05abf13ba5efd09cb4775129", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "7b122d6925351c2006b37f9700fc25de8ee6183c05abf13ba5efd09cb4775129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b122d6925351c2006b37f9700fc25de8ee6183c05abf13ba5efd09cb4775129", kill_on_drop: false }`
[INFO] [stdout] 7b122d6925351c2006b37f9700fc25de8ee6183c05abf13ba5efd09cb4775129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dceb2771b9ce602b09fb9bbb24e7c9193ed63af5bff1eb8478140cedb4fdb6e6
[INFO] running `Command { std: "docker" "start" "-a" "dceb2771b9ce602b09fb9bbb24e7c9193ed63af5bff1eb8478140cedb4fdb6e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "dceb2771b9ce602b09fb9bbb24e7c9193ed63af5bff1eb8478140cedb4fdb6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dceb2771b9ce602b09fb9bbb24e7c9193ed63af5bff1eb8478140cedb4fdb6e6", kill_on_drop: false }`
[INFO] [stdout] dceb2771b9ce602b09fb9bbb24e7c9193ed63af5bff1eb8478140cedb4fdb6e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb5f46e89f80c45193a003d5b1c597dad19737a22ae7921e3efa0d1fce5c381a
[INFO] running `Command { std: "docker" "start" "-a" "cb5f46e89f80c45193a003d5b1c597dad19737a22ae7921e3efa0d1fce5c381a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_server-331576b5e25e2b47)
[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" "cb5f46e89f80c45193a003d5b1c597dad19737a22ae7921e3efa0d1fce5c381a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5f46e89f80c45193a003d5b1c597dad19737a22ae7921e3efa0d1fce5c381a", kill_on_drop: false }`
[INFO] [stdout] cb5f46e89f80c45193a003d5b1c597dad19737a22ae7921e3efa0d1fce5c381a