[INFO] cloning repository https://github.com/bananaumai/echo_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bananaumai/echo_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbananaumai%2Fecho_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbananaumai%2Fecho_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31a25c1f80fabbcbf0a8739433af066f7b0cfe5e
[INFO] testing bananaumai/echo_server against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbananaumai%2Fecho_server" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bananaumai/echo_server on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bananaumai/echo_server
[INFO] finished tweaking git repo https://github.com/bananaumai/echo_server
[INFO] tweaked toml for git repo https://github.com/bananaumai/echo_server written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/bananaumai/echo_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36ffc4d60539eda96d6abd63dcfa0c9f0b776d9fd101f1fc65d368df415c7baf
[INFO] running `Command { std: "docker" "start" "-a" "36ffc4d60539eda96d6abd63dcfa0c9f0b776d9fd101f1fc65d368df415c7baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36ffc4d60539eda96d6abd63dcfa0c9f0b776d9fd101f1fc65d368df415c7baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ffc4d60539eda96d6abd63dcfa0c9f0b776d9fd101f1fc65d368df415c7baf", kill_on_drop: false }`
[INFO] [stdout] 36ffc4d60539eda96d6abd63dcfa0c9f0b776d9fd101f1fc65d368df415c7baf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f22a09327553800ef17668056bad9518babfd95c7a00d9fd86a7ad4bd54c5c6
[INFO] running `Command { std: "docker" "start" "-a" "1f22a09327553800ef17668056bad9518babfd95c7a00d9fd86a7ad4bd54c5c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling echo_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.28s
[INFO] running `Command { std: "docker" "inspect" "1f22a09327553800ef17668056bad9518babfd95c7a00d9fd86a7ad4bd54c5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f22a09327553800ef17668056bad9518babfd95c7a00d9fd86a7ad4bd54c5c6", kill_on_drop: false }`
[INFO] [stdout] 1f22a09327553800ef17668056bad9518babfd95c7a00d9fd86a7ad4bd54c5c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb60cbddaa67e78c64dc45d335887c8c976c801ab61be2338717c7ce5e0a5aa6
[INFO] running `Command { std: "docker" "start" "-a" "cb60cbddaa67e78c64dc45d335887c8c976c801ab61be2338717c7ce5e0a5aa6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "cb60cbddaa67e78c64dc45d335887c8c976c801ab61be2338717c7ce5e0a5aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb60cbddaa67e78c64dc45d335887c8c976c801ab61be2338717c7ce5e0a5aa6", kill_on_drop: false }`
[INFO] [stdout] cb60cbddaa67e78c64dc45d335887c8c976c801ab61be2338717c7ce5e0a5aa6