[INFO] fetching crate unique_port 0.2.1...
[INFO] testing unique_port-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unique_port 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate unique_port 0.2.1
[INFO] finished tweaking crates.io crate unique_port 0.2.1
[INFO] tweaked toml for crates.io crate unique_port 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unique_port 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 60a6713b06f1ff13e3cb0446b6a7327e68f6ce6e1e109705542355f2bc69f752
[INFO] running `Command { std: "docker" "start" "-a" "60a6713b06f1ff13e3cb0446b6a7327e68f6ce6e1e109705542355f2bc69f752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60a6713b06f1ff13e3cb0446b6a7327e68f6ce6e1e109705542355f2bc69f752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a6713b06f1ff13e3cb0446b6a7327e68f6ce6e1e109705542355f2bc69f752", kill_on_drop: false }`
[INFO] [stdout] 60a6713b06f1ff13e3cb0446b6a7327e68f6ce6e1e109705542355f2bc69f752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 867e48735b34e2733b49ca7e4f7c0f39e45dd7c723862b57cc2eb4ba82d636ba
[INFO] running `Command { std: "docker" "start" "-a" "867e48735b34e2733b49ca7e4f7c0f39e45dd7c723862b57cc2eb4ba82d636ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique_port v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "867e48735b34e2733b49ca7e4f7c0f39e45dd7c723862b57cc2eb4ba82d636ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867e48735b34e2733b49ca7e4f7c0f39e45dd7c723862b57cc2eb4ba82d636ba", kill_on_drop: false }`
[INFO] [stdout] 867e48735b34e2733b49ca7e4f7c0f39e45dd7c723862b57cc2eb4ba82d636ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 55f1c30a9d19122de11cf7752611e1679952b39341cd2d27a23fdb89786dda65
[INFO] running `Command { std: "docker" "start" "-a" "55f1c30a9d19122de11cf7752611e1679952b39341cd2d27a23fdb89786dda65", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique_port v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "55f1c30a9d19122de11cf7752611e1679952b39341cd2d27a23fdb89786dda65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f1c30a9d19122de11cf7752611e1679952b39341cd2d27a23fdb89786dda65", kill_on_drop: false }`
[INFO] [stdout] 55f1c30a9d19122de11cf7752611e1679952b39341cd2d27a23fdb89786dda65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9fd1fe74b4ec3c05b15833e989eaf143b7781ad0a4b186cd4d0ec9fa1cf726e1
[INFO] running `Command { std: "docker" "start" "-a" "9fd1fe74b4ec3c05b15833e989eaf143b7781ad0a4b186cd4d0ec9fa1cf726e1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unique_port-1ac516b17843b350)
[INFO] [stderr]    Doc-tests unique_port
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - get_unique_free_port (line 66) ... ok
[INFO] [stdout] test src/lib.rs - set_port_index (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9fd1fe74b4ec3c05b15833e989eaf143b7781ad0a4b186cd4d0ec9fa1cf726e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd1fe74b4ec3c05b15833e989eaf143b7781ad0a4b186cd4d0ec9fa1cf726e1", kill_on_drop: false }`
[INFO] [stdout] 9fd1fe74b4ec3c05b15833e989eaf143b7781ad0a4b186cd4d0ec9fa1cf726e1