[INFO] fetching crate utracker-jack 0.1.0...
[INFO] testing utracker-jack-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate utracker-jack 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate utracker-jack 0.1.0
[INFO] finished tweaking crates.io crate utracker-jack 0.1.0
[INFO] tweaked toml for crates.io crate utracker-jack 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utracker-jack 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 utracker-jack 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3cd06672485e5de04bf70588f0de49d4ed352768ff6e45b49caaee167b422d1
[INFO] running `Command { std: "docker" "start" "-a" "a3cd06672485e5de04bf70588f0de49d4ed352768ff6e45b49caaee167b422d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3cd06672485e5de04bf70588f0de49d4ed352768ff6e45b49caaee167b422d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cd06672485e5de04bf70588f0de49d4ed352768ff6e45b49caaee167b422d1", kill_on_drop: false }`
[INFO] [stdout] a3cd06672485e5de04bf70588f0de49d4ed352768ff6e45b49caaee167b422d1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6168da99f8de7c4b6deba7b31a8e56ca792a456c022d3b09922f3fd3567a827
[INFO] running `Command { std: "docker" "start" "-a" "d6168da99f8de7c4b6deba7b31a8e56ca792a456c022d3b09922f3fd3567a827", kill_on_drop: false }`
[INFO] [stderr]    Compiling jack v0.13.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling utracker-jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "d6168da99f8de7c4b6deba7b31a8e56ca792a456c022d3b09922f3fd3567a827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6168da99f8de7c4b6deba7b31a8e56ca792a456c022d3b09922f3fd3567a827", kill_on_drop: false }`
[INFO] [stdout] d6168da99f8de7c4b6deba7b31a8e56ca792a456c022d3b09922f3fd3567a827
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 571085ce77559d475e01bc5ff182bdf8fd4c09737a86014b0c6de22184071914
[INFO] running `Command { std: "docker" "start" "-a" "571085ce77559d475e01bc5ff182bdf8fd4c09737a86014b0c6de22184071914", kill_on_drop: false }`
[INFO] [stderr]    Compiling utracker-jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "571085ce77559d475e01bc5ff182bdf8fd4c09737a86014b0c6de22184071914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571085ce77559d475e01bc5ff182bdf8fd4c09737a86014b0c6de22184071914", kill_on_drop: false }`
[INFO] [stdout] 571085ce77559d475e01bc5ff182bdf8fd4c09737a86014b0c6de22184071914
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28edc3565997e4b4d40f4c4208f289db6f321f2eeb76a191a5c36b2d4f9543ba
[INFO] running `Command { std: "docker" "start" "-a" "28edc3565997e4b4d40f4c4208f289db6f321f2eeb76a191a5c36b2d4f9543ba", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utracker_jack-ee8778f918c7c02b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utracker_jack
[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" "28edc3565997e4b4d40f4c4208f289db6f321f2eeb76a191a5c36b2d4f9543ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28edc3565997e4b4d40f4c4208f289db6f321f2eeb76a191a5c36b2d4f9543ba", kill_on_drop: false }`
[INFO] [stdout] 28edc3565997e4b4d40f4c4208f289db6f321f2eeb76a191a5c36b2d4f9543ba