[INFO] fetching crate cargo-outdir 0.2.1... [INFO] checking cargo-outdir-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cargo-outdir 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cargo-outdir 0.2.1 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 crates.io crate cargo-outdir 0.2.1 [INFO] finished tweaking crates.io crate cargo-outdir 0.2.1 [INFO] tweaked toml for crates.io crate cargo-outdir 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-outdir 0.2.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 817e3b70d3594657244d6427ab174401b92ea12529c1b5b9b912f6618b85e023 [INFO] running `Command { std: "docker" "start" "-a" "817e3b70d3594657244d6427ab174401b92ea12529c1b5b9b912f6618b85e023", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "817e3b70d3594657244d6427ab174401b92ea12529c1b5b9b912f6618b85e023", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "817e3b70d3594657244d6427ab174401b92ea12529c1b5b9b912f6618b85e023", kill_on_drop: false }` [INFO] [stdout] 817e3b70d3594657244d6427ab174401b92ea12529c1b5b9b912f6618b85e023 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 58944cfddc532e94fac41552b1a8d23a99f926a2103dc88bf9ec2052074ede64 [INFO] running `Command { std: "docker" "start" "-a" "58944cfddc532e94fac41552b1a8d23a99f926a2103dc88bf9ec2052074ede64", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking indexmap v2.4.0 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking clap-cargo v0.14.1 [INFO] [stderr] Checking cargo-outdir v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:291:19 [INFO] [stdout] | [INFO] [stdout] 289 | .map(|mut stderr| { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 290 | let mut buf = String::new(); [INFO] [stdout] 291 | match stderr [INFO] [stdout] | ___________________^ [INFO] [stdout] 292 | | .read_to_string(&mut buf) [INFO] [stdout] 293 | | .context("Failed to handle `cargo check` stderr") [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:291:19 [INFO] [stdout] | [INFO] [stdout] 289 | .map(|mut stderr| { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 290 | let mut buf = String::new(); [INFO] [stdout] 291 | match stderr [INFO] [stdout] | ___________________^ [INFO] [stdout] 292 | | .read_to_string(&mut buf) [INFO] [stdout] 293 | | .context("Failed to handle `cargo check` stderr") [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 `cargo-outdir` (bin "cargo-outdir") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-outdir` (bin "cargo-outdir" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "58944cfddc532e94fac41552b1a8d23a99f926a2103dc88bf9ec2052074ede64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58944cfddc532e94fac41552b1a8d23a99f926a2103dc88bf9ec2052074ede64", kill_on_drop: false }` [INFO] [stdout] 58944cfddc532e94fac41552b1a8d23a99f926a2103dc88bf9ec2052074ede64