[INFO] fetching crate reference-box 1.1.0...
[INFO] testing reference-box-1.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate reference-box 1.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate reference-box 1.1.0
[INFO] finished tweaking crates.io crate reference-box 1.1.0
[INFO] tweaked toml for crates.io crate reference-box 1.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reference-box 1.1.0 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e17dd29d1480114b91ce4cb3ed3d8079f45a3bfbcce4f7b2afa8cc6e9f24c4f
[INFO] running `Command { std: "docker" "start" "-a" "9e17dd29d1480114b91ce4cb3ed3d8079f45a3bfbcce4f7b2afa8cc6e9f24c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e17dd29d1480114b91ce4cb3ed3d8079f45a3bfbcce4f7b2afa8cc6e9f24c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e17dd29d1480114b91ce4cb3ed3d8079f45a3bfbcce4f7b2afa8cc6e9f24c4f", kill_on_drop: false }`
[INFO] [stdout] 9e17dd29d1480114b91ce4cb3ed3d8079f45a3bfbcce4f7b2afa8cc6e9f24c4f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3714d848aa7a7c37d3571c4a867a4c907e455cffdb67710d2e6cdbde57d1d8ae
[INFO] running `Command { std: "docker" "start" "-a" "3714d848aa7a7c37d3571c4a867a4c907e455cffdb67710d2e6cdbde57d1d8ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference-box v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "3714d848aa7a7c37d3571c4a867a4c907e455cffdb67710d2e6cdbde57d1d8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3714d848aa7a7c37d3571c4a867a4c907e455cffdb67710d2e6cdbde57d1d8ae", kill_on_drop: false }`
[INFO] [stdout] 3714d848aa7a7c37d3571c4a867a4c907e455cffdb67710d2e6cdbde57d1d8ae
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92aca7c6d237bc8aa0847314bff2d5a10c2daf69ab2d1b919649a7c2d5af67de
[INFO] running `Command { std: "docker" "start" "-a" "92aca7c6d237bc8aa0847314bff2d5a10c2daf69ab2d1b919649a7c2d5af67de", kill_on_drop: false }`
[INFO] [stderr]    Compiling reference-box v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "92aca7c6d237bc8aa0847314bff2d5a10c2daf69ab2d1b919649a7c2d5af67de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92aca7c6d237bc8aa0847314bff2d5a10c2daf69ab2d1b919649a7c2d5af67de", kill_on_drop: false }`
[INFO] [stdout] 92aca7c6d237bc8aa0847314bff2d5a10c2daf69ab2d1b919649a7c2d5af67de
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3340b7cfb050a0e1cd95cdfa2dfdf2ff665ad41518364ee552adba15bad929a6
[INFO] running `Command { std: "docker" "start" "-a" "3340b7cfb050a0e1cd95cdfa2dfdf2ff665ad41518364ee552adba15bad929a6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reference_box-bd1e400d19c40e8e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests reference_box
[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 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" "3340b7cfb050a0e1cd95cdfa2dfdf2ff665ad41518364ee552adba15bad929a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3340b7cfb050a0e1cd95cdfa2dfdf2ff665ad41518364ee552adba15bad929a6", kill_on_drop: false }`
[INFO] [stdout] 3340b7cfb050a0e1cd95cdfa2dfdf2ff665ad41518364ee552adba15bad929a6