[INFO] fetching crate pareto 2.1.1...
[INFO] testing pareto-2.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pareto 2.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pareto 2.1.1
[INFO] finished tweaking crates.io crate pareto 2.1.1
[INFO] tweaked toml for crates.io crate pareto 2.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pareto 2.1.1 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] crate crates.io crate pareto 2.1.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5f6b98ded5b5ae8c7ceada4e6f80b5d51ffa847fd13984ab4b5f481d260360e0
[INFO] running `Command { std: "docker" "start" "-a" "5f6b98ded5b5ae8c7ceada4e6f80b5d51ffa847fd13984ab4b5f481d260360e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f6b98ded5b5ae8c7ceada4e6f80b5d51ffa847fd13984ab4b5f481d260360e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6b98ded5b5ae8c7ceada4e6f80b5d51ffa847fd13984ab4b5f481d260360e0", kill_on_drop: false }`
[INFO] [stdout] 5f6b98ded5b5ae8c7ceada4e6f80b5d51ffa847fd13984ab4b5f481d260360e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ca207e4c27903d2a7246d1a20ccccf1d2890f287c25f432d080a3b757a660a56
[INFO] running `Command { std: "docker" "start" "-a" "ca207e4c27903d2a7246d1a20ccccf1d2890f287c25f432d080a3b757a660a56", kill_on_drop: false }`
[INFO] [stderr]    Compiling pareto v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ca207e4c27903d2a7246d1a20ccccf1d2890f287c25f432d080a3b757a660a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca207e4c27903d2a7246d1a20ccccf1d2890f287c25f432d080a3b757a660a56", kill_on_drop: false }`
[INFO] [stdout] ca207e4c27903d2a7246d1a20ccccf1d2890f287c25f432d080a3b757a660a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f0adf3225727a19d948254a2efcdd0a3acbdeac4f249d292fdf5a5424ed4558d
[INFO] running `Command { std: "docker" "start" "-a" "f0adf3225727a19d948254a2efcdd0a3acbdeac4f249d292fdf5a5424ed4558d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pareto v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "f0adf3225727a19d948254a2efcdd0a3acbdeac4f249d292fdf5a5424ed4558d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0adf3225727a19d948254a2efcdd0a3acbdeac4f249d292fdf5a5424ed4558d", kill_on_drop: false }`
[INFO] [stdout] f0adf3225727a19d948254a2efcdd0a3acbdeac4f249d292fdf5a5424ed4558d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f72bb5ee2bc7796ccda417e028d737bc7ffadf59720dc83acca22f9d0224389
[INFO] running `Command { std: "docker" "start" "-a" "0f72bb5ee2bc7796ccda417e028d737bc7ffadf59720dc83acca22f9d0224389", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pareto-16aad2432107984c)
[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" "0f72bb5ee2bc7796ccda417e028d737bc7ffadf59720dc83acca22f9d0224389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f72bb5ee2bc7796ccda417e028d737bc7ffadf59720dc83acca22f9d0224389", kill_on_drop: false }`
[INFO] [stdout] 0f72bb5ee2bc7796ccda417e028d737bc7ffadf59720dc83acca22f9d0224389