[INFO] cloning repository https://github.com/NVIDIA/nvrc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NVIDIA/nvrc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNVIDIA%2Fnvrc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNVIDIA%2Fnvrc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b90d872f164a879ac9f0d4bfd1c41cc869f73a6 [INFO] checking NVIDIA/nvrc/2b90d872f164a879ac9f0d4bfd1c41cc869f73a6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNVIDIA%2Fnvrc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NVIDIA/nvrc on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NVIDIA/nvrc [INFO] finished tweaking git repo https://github.com/NVIDIA/nvrc [INFO] tweaked toml for git repo https://github.com/NVIDIA/nvrc written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NVIDIA/nvrc 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c699d7fd8cafe66968d72531f814116084e2e3cdb7b932a3bcbfd578810a9d1 [INFO] running `Command { std: "docker" "start" "-a" "6c699d7fd8cafe66968d72531f814116084e2e3cdb7b932a3bcbfd578810a9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c699d7fd8cafe66968d72531f814116084e2e3cdb7b932a3bcbfd578810a9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c699d7fd8cafe66968d72531f814116084e2e3cdb7b932a3bcbfd578810a9d1", kill_on_drop: false }` [INFO] [stdout] 6c699d7fd8cafe66968d72531f814116084e2e3cdb7b932a3bcbfd578810a9d1 [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=forbid -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb0a386b6a39fcf4de1532a196f4d9cb64d3bfefdc3f2ba993d6a989b8ce16b9 [INFO] running `Command { std: "docker" "start" "-a" "eb0a386b6a39fcf4de1532a196f4d9cb64d3bfefdc3f2ba993d6a989b8ce16b9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking kobject-uevent v0.1.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking kernlog v0.3.1 [INFO] [stderr] Checking netlink-sys v0.8.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking mktemp v0.5.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking NVRC v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result<(), anyhow::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/check_supported.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 55 | let suppported_dir = tempdir().unwrap(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | let mut file = File::create(&supported).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | let not_supported_dir = tempdir().unwrap(); [INFO] [stdout] | ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let not_supported = not_supported_dir.path().join("supported-gpu.devids"); [INFO] [stdout] 69 | let mut file = File::create(¬_supported).unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | match init.check_gpu_supported(Some(¬_supported.as_path())) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `NVRC` (bin "NVRC" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "eb0a386b6a39fcf4de1532a196f4d9cb64d3bfefdc3f2ba993d6a989b8ce16b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb0a386b6a39fcf4de1532a196f4d9cb64d3bfefdc3f2ba993d6a989b8ce16b9", kill_on_drop: false }` [INFO] [stdout] eb0a386b6a39fcf4de1532a196f4d9cb64d3bfefdc3f2ba993d6a989b8ce16b9