[INFO] fetching crate tcp-chat 0.1.0...
[INFO] testing tcp-chat-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tcp-chat 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tcp-chat 0.1.0
[INFO] finished tweaking crates.io crate tcp-chat 0.1.0
[INFO] tweaked toml for crates.io crate tcp-chat 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcp-chat 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcp-chat 0.1.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 287bde7e7597bf37eab682976633133377004e3c0472d0a7911fd2f6aab10717
[INFO] running `Command { std: "docker" "start" "-a" "287bde7e7597bf37eab682976633133377004e3c0472d0a7911fd2f6aab10717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "287bde7e7597bf37eab682976633133377004e3c0472d0a7911fd2f6aab10717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287bde7e7597bf37eab682976633133377004e3c0472d0a7911fd2f6aab10717", kill_on_drop: false }`
[INFO] [stdout] 287bde7e7597bf37eab682976633133377004e3c0472d0a7911fd2f6aab10717
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 932cb13316a91ff0079d48a165935e607503b3ace767af3c655940f8bc80651f
[INFO] running `Command { std: "docker" "start" "-a" "932cb13316a91ff0079d48a165935e607503b3ace767af3c655940f8bc80651f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "932cb13316a91ff0079d48a165935e607503b3ace767af3c655940f8bc80651f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932cb13316a91ff0079d48a165935e607503b3ace767af3c655940f8bc80651f", kill_on_drop: false }`
[INFO] [stdout] 932cb13316a91ff0079d48a165935e607503b3ace767af3c655940f8bc80651f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be34e9789ebdcc53bb28319f101bc90d41d3ff5989a2fbfdd5161ae6d9f27714
[INFO] running `Command { std: "docker" "start" "-a" "be34e9789ebdcc53bb28319f101bc90d41d3ff5989a2fbfdd5161ae6d9f27714", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "be34e9789ebdcc53bb28319f101bc90d41d3ff5989a2fbfdd5161ae6d9f27714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be34e9789ebdcc53bb28319f101bc90d41d3ff5989a2fbfdd5161ae6d9f27714", kill_on_drop: false }`
[INFO] [stdout] be34e9789ebdcc53bb28319f101bc90d41d3ff5989a2fbfdd5161ae6d9f27714
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41a55e05f7c7a217bfacde21eff03e32e57c3a187927249abee6d22626ca2d58
[INFO] running `Command { std: "docker" "start" "-a" "41a55e05f7c7a217bfacde21eff03e32e57c3a187927249abee6d22626ca2d58", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/client/bin/main.rs (/opt/rustwide/target/debug/deps/client-e341dcd4571eef0e)
[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] [stderr]      Running unittests src/server/bin/main.rs (/opt/rustwide/target/debug/deps/server-dce4f3cc6b40418b)
[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" "41a55e05f7c7a217bfacde21eff03e32e57c3a187927249abee6d22626ca2d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a55e05f7c7a217bfacde21eff03e32e57c3a187927249abee6d22626ca2d58", kill_on_drop: false }`
[INFO] [stdout] 41a55e05f7c7a217bfacde21eff03e32e57c3a187927249abee6d22626ca2d58