[INFO] cloning repository https://github.com/the-minimal-blockchain/tmb-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-minimal-blockchain/tmb-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae1f87e652187d6bfdcfe9ea94a17e025ba889fa
[INFO] testing the-minimal-blockchain/tmb-rust against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the-minimal-blockchain/tmb-rust on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/the-minimal-blockchain/tmb-rust
[INFO] finished tweaking git repo https://github.com/the-minimal-blockchain/tmb-rust
[INFO] tweaked toml for git repo https://github.com/the-minimal-blockchain/tmb-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/the-minimal-blockchain/tmb-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03b5eb1c1b1b995f38dce5e3903e215ef1fc1bc7f681c45fe767bc7dd7ba39e8
[INFO] running `Command { std: "docker" "start" "-a" "03b5eb1c1b1b995f38dce5e3903e215ef1fc1bc7f681c45fe767bc7dd7ba39e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b5eb1c1b1b995f38dce5e3903e215ef1fc1bc7f681c45fe767bc7dd7ba39e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b5eb1c1b1b995f38dce5e3903e215ef1fc1bc7f681c45fe767bc7dd7ba39e8", kill_on_drop: false }`
[INFO] [stdout] 03b5eb1c1b1b995f38dce5e3903e215ef1fc1bc7f681c45fe767bc7dd7ba39e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b16f1bf73d556a2b992a77fd3548fac58d78cecb6391991f628008311f9028
[INFO] running `Command { std: "docker" "start" "-a" "b9b16f1bf73d556a2b992a77fd3548fac58d78cecb6391991f628008311f9028", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmb-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tcp_server` is never used
[INFO] [stdout]  --> src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn tcp_server() {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tcp_client` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn tcp_client() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b9b16f1bf73d556a2b992a77fd3548fac58d78cecb6391991f628008311f9028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b16f1bf73d556a2b992a77fd3548fac58d78cecb6391991f628008311f9028", kill_on_drop: false }`
[INFO] [stdout] b9b16f1bf73d556a2b992a77fd3548fac58d78cecb6391991f628008311f9028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e0a9f661cf3084102d916ba61907d8ea0073a52572eb417edc8ef7caadf65d5
[INFO] running `Command { std: "docker" "start" "-a" "1e0a9f661cf3084102d916ba61907d8ea0073a52572eb417edc8ef7caadf65d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmb-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "1e0a9f661cf3084102d916ba61907d8ea0073a52572eb417edc8ef7caadf65d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0a9f661cf3084102d916ba61907d8ea0073a52572eb417edc8ef7caadf65d5", kill_on_drop: false }`
[INFO] [stdout] 1e0a9f661cf3084102d916ba61907d8ea0073a52572eb417edc8ef7caadf65d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5debd02a33733fc8139e1dded5b79caf3fae9e4e9b6f7881f31d7b9da536d410
[INFO] running `Command { std: "docker" "start" "-a" "5debd02a33733fc8139e1dded5b79caf3fae9e4e9b6f7881f31d7b9da536d410", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tmb_rust-1e782a89eed10ae7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tcp_client_test ... ok
[INFO] [stdout] test tests::tcp_server_test has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5debd02a33733fc8139e1dded5b79caf3fae9e4e9b6f7881f31d7b9da536d410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5debd02a33733fc8139e1dded5b79caf3fae9e4e9b6f7881f31d7b9da536d410", kill_on_drop: false }`
[INFO] [stdout] 5debd02a33733fc8139e1dded5b79caf3fae9e4e9b6f7881f31d7b9da536d410
