[INFO] fetching crate ctf_tcp_utils 0.5.0...
[INFO] testing ctf_tcp_utils-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ctf_tcp_utils 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ctf_tcp_utils 0.5.0
[INFO] finished tweaking crates.io crate ctf_tcp_utils 0.5.0
[INFO] tweaked toml for crates.io crate ctf_tcp_utils 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctf_tcp_utils 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23c125ea8e3b1852a39a6d4bcab39e35d23ccbc99175adf569d391b61d160edb
[INFO] running `Command { std: "docker" "start" "-a" "23c125ea8e3b1852a39a6d4bcab39e35d23ccbc99175adf569d391b61d160edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c125ea8e3b1852a39a6d4bcab39e35d23ccbc99175adf569d391b61d160edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c125ea8e3b1852a39a6d4bcab39e35d23ccbc99175adf569d391b61d160edb", kill_on_drop: false }`
[INFO] [stdout] 23c125ea8e3b1852a39a6d4bcab39e35d23ccbc99175adf569d391b61d160edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d67703d08f67e3419cd6e293226897bd805ee7fc1c4a60e7e5f78b00ff1e4f4
[INFO] running `Command { std: "docker" "start" "-a" "1d67703d08f67e3419cd6e293226897bd805ee7fc1c4a60e7e5f78b00ff1e4f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctf_tcp_utils v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1d67703d08f67e3419cd6e293226897bd805ee7fc1c4a60e7e5f78b00ff1e4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d67703d08f67e3419cd6e293226897bd805ee7fc1c4a60e7e5f78b00ff1e4f4", kill_on_drop: false }`
[INFO] [stdout] 1d67703d08f67e3419cd6e293226897bd805ee7fc1c4a60e7e5f78b00ff1e4f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5519aee5353de2ac116327ee6c32328a0a6167028d6fa292b5db4bd7905d36e2
[INFO] running `Command { std: "docker" "start" "-a" "5519aee5353de2ac116327ee6c32328a0a6167028d6fa292b5db4bd7905d36e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctf_tcp_utils v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5519aee5353de2ac116327ee6c32328a0a6167028d6fa292b5db4bd7905d36e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5519aee5353de2ac116327ee6c32328a0a6167028d6fa292b5db4bd7905d36e2", kill_on_drop: false }`
[INFO] [stdout] 5519aee5353de2ac116327ee6c32328a0a6167028d6fa292b5db4bd7905d36e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77479544f63cbb3c9cc62426dc4049f3c6d89fff2eca94f4ebc8b09b2001a273
[INFO] running `Command { std: "docker" "start" "-a" "77479544f63cbb3c9cc62426dc4049f3c6d89fff2eca94f4ebc8b09b2001a273", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ctf_tcp_utils-c4edfe4d52fc85a5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ctf_tcp_utils
[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] [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" "77479544f63cbb3c9cc62426dc4049f3c6d89fff2eca94f4ebc8b09b2001a273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77479544f63cbb3c9cc62426dc4049f3c6d89fff2eca94f4ebc8b09b2001a273", kill_on_drop: false }`
[INFO] [stdout] 77479544f63cbb3c9cc62426dc4049f3c6d89fff2eca94f4ebc8b09b2001a273