[INFO] fetching crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4...
[INFO] building n-rustc-dev-t-x64-win-msvc-p4-1.91.0-nightly.2025-08-12.p4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4
[INFO] finished tweaking crates.io crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4
[INFO] tweaked toml for crates.io crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9c056044fad88cf15bfd39eca11291b0bab0459535c6949f8119e60da843e0a
[INFO] running `Command { std: "docker" "start" "-a" "c9c056044fad88cf15bfd39eca11291b0bab0459535c6949f8119e60da843e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c056044fad88cf15bfd39eca11291b0bab0459535c6949f8119e60da843e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c056044fad88cf15bfd39eca11291b0bab0459535c6949f8119e60da843e0a", kill_on_drop: false }`
[INFO] [stdout] c9c056044fad88cf15bfd39eca11291b0bab0459535c6949f8119e60da843e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff25704a2c496ce0d62deb542c23863c8dc66ea6d1ff7981a238cfcb59bc9f0
[INFO] running `Command { std: "docker" "start" "-a" "7ff25704a2c496ce0d62deb542c23863c8dc66ea6d1ff7981a238cfcb59bc9f0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling n-rustc-dev-t-x64-win-msvc-p4 v1.91.0-nightly.2025-08-12.p4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "7ff25704a2c496ce0d62deb542c23863c8dc66ea6d1ff7981a238cfcb59bc9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff25704a2c496ce0d62deb542c23863c8dc66ea6d1ff7981a238cfcb59bc9f0", kill_on_drop: false }`
[INFO] [stdout] 7ff25704a2c496ce0d62deb542c23863c8dc66ea6d1ff7981a238cfcb59bc9f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf85b93388704b49e95410dd4f916da264e57dde13b3902d3619592227a6bc2
[INFO] running `Command { std: "docker" "start" "-a" "6cf85b93388704b49e95410dd4f916da264e57dde13b3902d3619592227a6bc2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling n-rustc-dev-t-x64-win-msvc-p4 v1.91.0-nightly.2025-08-12.p4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6cf85b93388704b49e95410dd4f916da264e57dde13b3902d3619592227a6bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf85b93388704b49e95410dd4f916da264e57dde13b3902d3619592227a6bc2", kill_on_drop: false }`
[INFO] [stdout] 6cf85b93388704b49e95410dd4f916da264e57dde13b3902d3619592227a6bc2