[INFO] fetching crate nonnull-mut 0.1.2...
[INFO] testing nonnull-mut-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nonnull-mut 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nonnull-mut 0.1.2
[INFO] finished tweaking crates.io crate nonnull-mut 0.1.2
[INFO] tweaked toml for crates.io crate nonnull-mut 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nonnull-mut 0.1.2 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] crate crates.io crate nonnull-mut 0.1.2 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5a7e62ab0f8c97fc32950f8e4a83d7cd8997973343fc362362a9df1cb75724aa
[INFO] running `Command { std: "docker" "start" "-a" "5a7e62ab0f8c97fc32950f8e4a83d7cd8997973343fc362362a9df1cb75724aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a7e62ab0f8c97fc32950f8e4a83d7cd8997973343fc362362a9df1cb75724aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7e62ab0f8c97fc32950f8e4a83d7cd8997973343fc362362a9df1cb75724aa", kill_on_drop: false }`
[INFO] [stdout] 5a7e62ab0f8c97fc32950f8e4a83d7cd8997973343fc362362a9df1cb75724aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 52709a3e84b778a3735505e9dc3488e88095565570129c4592c2c03f3419deba
[INFO] running `Command { std: "docker" "start" "-a" "52709a3e84b778a3735505e9dc3488e88095565570129c4592c2c03f3419deba", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonnull-mut v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "52709a3e84b778a3735505e9dc3488e88095565570129c4592c2c03f3419deba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52709a3e84b778a3735505e9dc3488e88095565570129c4592c2c03f3419deba", kill_on_drop: false }`
[INFO] [stdout] 52709a3e84b778a3735505e9dc3488e88095565570129c4592c2c03f3419deba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4b00274d934175135d9973a2c74e9d0acee9992b93494f6f59f1bdbd8a6b78be
[INFO] running `Command { std: "docker" "start" "-a" "4b00274d934175135d9973a2c74e9d0acee9992b93494f6f59f1bdbd8a6b78be", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonnull-mut v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4b00274d934175135d9973a2c74e9d0acee9992b93494f6f59f1bdbd8a6b78be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b00274d934175135d9973a2c74e9d0acee9992b93494f6f59f1bdbd8a6b78be", kill_on_drop: false }`
[INFO] [stdout] 4b00274d934175135d9973a2c74e9d0acee9992b93494f6f59f1bdbd8a6b78be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f255bc2caf567ed2e348b1c19d4a91b2711ae646901f6aaad5c05a9e63e79d8
[INFO] running `Command { std: "docker" "start" "-a" "8f255bc2caf567ed2e348b1c19d4a91b2711ae646901f6aaad5c05a9e63e79d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonnull_mut-3d978cecc188de06)
[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] [stderr]    Doc-tests nonnull_mut
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - NonNullMut<T>::dangling (line 34) ... ok
[INFO] [stdout] test src/lib.rs - NonNullMut<T>::new (line 57) ... ok
[INFO] [stdout] test src/lib.rs - NonNullMut (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f255bc2caf567ed2e348b1c19d4a91b2711ae646901f6aaad5c05a9e63e79d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f255bc2caf567ed2e348b1c19d4a91b2711ae646901f6aaad5c05a9e63e79d8", kill_on_drop: false }`
[INFO] [stdout] 8f255bc2caf567ed2e348b1c19d4a91b2711ae646901f6aaad5c05a9e63e79d8