[INFO] fetching crate multindex 0.1.3...
[INFO] testing multindex-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate multindex 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate multindex 0.1.3
[INFO] finished tweaking crates.io crate multindex 0.1.3
[INFO] tweaked toml for crates.io crate multindex 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multindex 0.1.3 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 3 packages to latest compatible versions
[INFO] [stderr]       Adding fastrand v1.9.0 (available: v2.3.0)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ebc5b856e3bfdce788a8b24c272b9e7f444aab0b23fc325fd6d7a36772e2aae
[INFO] running `Command { std: "docker" "start" "-a" "1ebc5b856e3bfdce788a8b24c272b9e7f444aab0b23fc325fd6d7a36772e2aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ebc5b856e3bfdce788a8b24c272b9e7f444aab0b23fc325fd6d7a36772e2aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebc5b856e3bfdce788a8b24c272b9e7f444aab0b23fc325fd6d7a36772e2aae", kill_on_drop: false }`
[INFO] [stdout] 1ebc5b856e3bfdce788a8b24c272b9e7f444aab0b23fc325fd6d7a36772e2aae
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb3e9611ff467d43dc8d299cf56d8a409c509364fa0d63e6eee8baf3c075f14
[INFO] running `Command { std: "docker" "start" "-a" "7fb3e9611ff467d43dc8d299cf56d8a409c509364fa0d63e6eee8baf3c075f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling multindex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7fb3e9611ff467d43dc8d299cf56d8a409c509364fa0d63e6eee8baf3c075f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb3e9611ff467d43dc8d299cf56d8a409c509364fa0d63e6eee8baf3c075f14", kill_on_drop: false }`
[INFO] [stdout] 7fb3e9611ff467d43dc8d299cf56d8a409c509364fa0d63e6eee8baf3c075f14
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e81277dbf805c90a92c12648ba616ab89d596ef2aebb8f71f8a4dab1c85d6e7
[INFO] running `Command { std: "docker" "start" "-a" "9e81277dbf805c90a92c12648ba616ab89d596ef2aebb8f71f8a4dab1c85d6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling multindex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: tests must be run with the "testing" feature
[INFO] [stdout]    --> src/lib.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | compile_error! { "tests must be run with the \"testing\" feature" }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multindex` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e81277dbf805c90a92c12648ba616ab89d596ef2aebb8f71f8a4dab1c85d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e81277dbf805c90a92c12648ba616ab89d596ef2aebb8f71f8a4dab1c85d6e7", kill_on_drop: false }`
[INFO] [stdout] 9e81277dbf805c90a92c12648ba616ab89d596ef2aebb8f71f8a4dab1c85d6e7