[INFO] cloning repository https://github.com/imstar15/rust_tcp_server_riw3478
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imstar15/rust_tcp_server_riw3478" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimstar15%2Frust_tcp_server_riw3478", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimstar15%2Frust_tcp_server_riw3478'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 526a5a4a43224e2d0cceb81b9a1119cf291ea75b
[INFO] building imstar15/rust_tcp_server_riw3478 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimstar15%2Frust_tcp_server_riw3478" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imstar15/rust_tcp_server_riw3478 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imstar15/rust_tcp_server_riw3478
[INFO] finished tweaking git repo https://github.com/imstar15/rust_tcp_server_riw3478
[INFO] tweaked toml for git repo https://github.com/imstar15/rust_tcp_server_riw3478 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/imstar15/rust_tcp_server_riw3478 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe31288b2040644111c4d79134d32d3d935b48275043d5e24a0401a76bcec1cf
[INFO] running `Command { std: "docker" "start" "-a" "fe31288b2040644111c4d79134d32d3d935b48275043d5e24a0401a76bcec1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe31288b2040644111c4d79134d32d3d935b48275043d5e24a0401a76bcec1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe31288b2040644111c4d79134d32d3d935b48275043d5e24a0401a76bcec1cf", kill_on_drop: false }`
[INFO] [stdout] fe31288b2040644111c4d79134d32d3d935b48275043d5e24a0401a76bcec1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 200822bbabb8ff47bbeb76e63e77bc016a63055024af8130f2384ada9f19c10b
[INFO] running `Command { std: "docker" "start" "-a" "200822bbabb8ff47bbeb76e63e77bc016a63055024af8130f2384ada9f19c10b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "200822bbabb8ff47bbeb76e63e77bc016a63055024af8130f2384ada9f19c10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200822bbabb8ff47bbeb76e63e77bc016a63055024af8130f2384ada9f19c10b", kill_on_drop: false }`
[INFO] [stdout] 200822bbabb8ff47bbeb76e63e77bc016a63055024af8130f2384ada9f19c10b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c809b19fa43c4332cae4695b14dfe755595e0c0fbe2e3b209c05ca94cd7884db
[INFO] running `Command { std: "docker" "start" "-a" "c809b19fa43c4332cae4695b14dfe755595e0c0fbe2e3b209c05ca94cd7884db", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tcp_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_tcp_server-da7dc0564ff190e0)
[INFO] running `Command { std: "docker" "inspect" "c809b19fa43c4332cae4695b14dfe755595e0c0fbe2e3b209c05ca94cd7884db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c809b19fa43c4332cae4695b14dfe755595e0c0fbe2e3b209c05ca94cd7884db", kill_on_drop: false }`
[INFO] [stdout] c809b19fa43c4332cae4695b14dfe755595e0c0fbe2e3b209c05ca94cd7884db