[INFO] cloning repository https://github.com/Kinoshita0623/rust_tcpecho
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kinoshita0623/rust_tcpecho" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKinoshita0623%2Frust_tcpecho", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKinoshita0623%2Frust_tcpecho'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62d4faebe6d788a5c53019e78cab09dfa1fa7ac3
[INFO] building Kinoshita0623/rust_tcpecho against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKinoshita0623%2Frust_tcpecho" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kinoshita0623/rust_tcpecho on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kinoshita0623/rust_tcpecho
[INFO] finished tweaking git repo https://github.com/Kinoshita0623/rust_tcpecho
[INFO] tweaked toml for git repo https://github.com/Kinoshita0623/rust_tcpecho written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/Kinoshita0623/rust_tcpecho already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 508acfdeeb7568e422e78b3ba298fe6a18b6d5d74caf1b4165fd8a510e73877a
[INFO] running `Command { std: "docker" "start" "-a" "508acfdeeb7568e422e78b3ba298fe6a18b6d5d74caf1b4165fd8a510e73877a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "508acfdeeb7568e422e78b3ba298fe6a18b6d5d74caf1b4165fd8a510e73877a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508acfdeeb7568e422e78b3ba298fe6a18b6d5d74caf1b4165fd8a510e73877a", kill_on_drop: false }`
[INFO] [stdout] 508acfdeeb7568e422e78b3ba298fe6a18b6d5d74caf1b4165fd8a510e73877a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca6c8ade8e5e6712ad0d0af8dcb8b5c72576be57f0f99d55e9bd880b2a9453e5
[INFO] running `Command { std: "docker" "start" "-a" "ca6c8ade8e5e6712ad0d0af8dcb8b5c72576be57f0f99d55e9bd880b2a9453e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_echoserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `Command { std: "docker" "inspect" "ca6c8ade8e5e6712ad0d0af8dcb8b5c72576be57f0f99d55e9bd880b2a9453e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6c8ade8e5e6712ad0d0af8dcb8b5c72576be57f0f99d55e9bd880b2a9453e5", kill_on_drop: false }`
[INFO] [stdout] ca6c8ade8e5e6712ad0d0af8dcb8b5c72576be57f0f99d55e9bd880b2a9453e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15e94f1329d58b08e305066172a3d469cf341f5698dc3b4579c901158ffa2d3d
[INFO] running `Command { std: "docker" "start" "-a" "15e94f1329d58b08e305066172a3d469cf341f5698dc3b4579c901158ffa2d3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_echoserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.67s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_echoserver-7bc8a73316786411)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "15e94f1329d58b08e305066172a3d469cf341f5698dc3b4579c901158ffa2d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e94f1329d58b08e305066172a3d469cf341f5698dc3b4579c901158ffa2d3d", kill_on_drop: false }`
[INFO] [stdout] 15e94f1329d58b08e305066172a3d469cf341f5698dc3b4579c901158ffa2d3d