[INFO] fetching crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4...
[INFO] testing n-rustc-dev-t-x64-win-msvc-p4-1.91.0-nightly.2025-08-12.p4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate n-rustc-dev-t-x64-win-msvc-p4 1.91.0-nightly.2025-08-12.p4 into /workspace/builds/worker-0-tc1/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-0-tc1/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 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de21cf8efa1877512952579507217a565ffae74aaff64d340a5f1176f3a61e96
[INFO] running `Command { std: "docker" "start" "-a" "de21cf8efa1877512952579507217a565ffae74aaff64d340a5f1176f3a61e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de21cf8efa1877512952579507217a565ffae74aaff64d340a5f1176f3a61e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de21cf8efa1877512952579507217a565ffae74aaff64d340a5f1176f3a61e96", kill_on_drop: false }`
[INFO] [stdout] de21cf8efa1877512952579507217a565ffae74aaff64d340a5f1176f3a61e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a4a2cc34bbe26927ee20d6e09a3849c92b6954a17b2345ebf0e9a9fa5851b2
[INFO] running `Command { std: "docker" "start" "-a" "26a4a2cc34bbe26927ee20d6e09a3849c92b6954a17b2345ebf0e9a9fa5851b2", 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 0.09s
[INFO] running `Command { std: "docker" "inspect" "26a4a2cc34bbe26927ee20d6e09a3849c92b6954a17b2345ebf0e9a9fa5851b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a4a2cc34bbe26927ee20d6e09a3849c92b6954a17b2345ebf0e9a9fa5851b2", kill_on_drop: false }`
[INFO] [stdout] 26a4a2cc34bbe26927ee20d6e09a3849c92b6954a17b2345ebf0e9a9fa5851b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc325f31f790025f52903b165b26a04532619d378a9cd14deb5f7f07ecf2b93
[INFO] running `Command { std: "docker" "start" "-a" "edc325f31f790025f52903b165b26a04532619d378a9cd14deb5f7f07ecf2b93", 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "edc325f31f790025f52903b165b26a04532619d378a9cd14deb5f7f07ecf2b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc325f31f790025f52903b165b26a04532619d378a9cd14deb5f7f07ecf2b93", kill_on_drop: false }`
[INFO] [stdout] edc325f31f790025f52903b165b26a04532619d378a9cd14deb5f7f07ecf2b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 495fd7dedd45224d3435831402690651994a5d50033af8fe8aac92a785522056
[INFO] running `Command { std: "docker" "start" "-a" "495fd7dedd45224d3435831402690651994a5d50033af8fe8aac92a785522056", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n_rustc_dev_t_x64_win_msvc_p4-5095ccc5de390aaa)
[INFO] [stderr]    Doc-tests n_rustc_dev_t_x64_win_msvc_p4
[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] [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" "495fd7dedd45224d3435831402690651994a5d50033af8fe8aac92a785522056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495fd7dedd45224d3435831402690651994a5d50033af8fe8aac92a785522056", kill_on_drop: false }`
[INFO] [stdout] 495fd7dedd45224d3435831402690651994a5d50033af8fe8aac92a785522056