[INFO] fetching crate multindex 0.1.3...
[INFO] testing multindex-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate multindex 0.1.3 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multindex 0.1.3 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]     Blocking waiting for file lock on package cache
[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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b194f4278a2725926bb65c7d17ab9438456f128979e8ce1d4d1ab1ac2b704459
[INFO] running `Command { std: "docker" "start" "-a" "b194f4278a2725926bb65c7d17ab9438456f128979e8ce1d4d1ab1ac2b704459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b194f4278a2725926bb65c7d17ab9438456f128979e8ce1d4d1ab1ac2b704459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b194f4278a2725926bb65c7d17ab9438456f128979e8ce1d4d1ab1ac2b704459", kill_on_drop: false }`
[INFO] [stdout] b194f4278a2725926bb65c7d17ab9438456f128979e8ce1d4d1ab1ac2b704459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 35479fc2f2821ed328fe0131a6cfe0df3c42dbd6f385a3f4ff03abce4ec955eb
[INFO] running `Command { std: "docker" "start" "-a" "35479fc2f2821ed328fe0131a6cfe0df3c42dbd6f385a3f4ff03abce4ec955eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling multindex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "35479fc2f2821ed328fe0131a6cfe0df3c42dbd6f385a3f4ff03abce4ec955eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35479fc2f2821ed328fe0131a6cfe0df3c42dbd6f385a3f4ff03abce4ec955eb", kill_on_drop: false }`
[INFO] [stdout] 35479fc2f2821ed328fe0131a6cfe0df3c42dbd6f385a3f4ff03abce4ec955eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dbb4da73c5cdbc0b1148f63dbdbaa5edc70d3d62150280702a9fcc0fa88c6f33
[INFO] running `Command { std: "docker" "start" "-a" "dbb4da73c5cdbc0b1148f63dbdbaa5edc70d3d62150280702a9fcc0fa88c6f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.9.0
[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" "dbb4da73c5cdbc0b1148f63dbdbaa5edc70d3d62150280702a9fcc0fa88c6f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb4da73c5cdbc0b1148f63dbdbaa5edc70d3d62150280702a9fcc0fa88c6f33", kill_on_drop: false }`
[INFO] [stdout] dbb4da73c5cdbc0b1148f63dbdbaa5edc70d3d62150280702a9fcc0fa88c6f33