[INFO] fetching crate ipmb 0.8.0-20240814... [INFO] checking ipmb-0.8.0-20240814 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ipmb 0.8.0-20240814 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ipmb 0.8.0-20240814 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 ipmb 0.8.0-20240814 [INFO] finished tweaking crates.io crate ipmb 0.8.0-20240814 [INFO] tweaked toml for crates.io crate ipmb 0.8.0-20240814 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ipmb 0.8.0-20240814 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] 66fe470f054a210e7397e4a40f44068f025b379f4c92fa36795a569a7cdf12fa [INFO] running `Command { std: "docker" "start" "-a" "66fe470f054a210e7397e4a40f44068f025b379f4c92fa36795a569a7cdf12fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66fe470f054a210e7397e4a40f44068f025b379f4c92fa36795a569a7cdf12fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66fe470f054a210e7397e4a40f44068f025b379f4c92fa36795a569a7cdf12fa", kill_on_drop: false }` [INFO] [stdout] 66fe470f054a210e7397e4a40f44068f025b379f4c92fa36795a569a7cdf12fa [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] 75e492a658c81ecd3a8d52ba073dd34924f865325466c93a7b2c1369dfdc0e4f [INFO] running `Command { std: "docker" "start" "-a" "75e492a658c81ecd3a8d52ba073dd34924f865325466c93a7b2c1369dfdc0e4f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking bytesize v1.1.0 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling type-uuid-derive v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling uuid-macro-internal v1.1.2 [INFO] [stderr] Compiling ipmb-derive v0.5.1 [INFO] [stderr] Checking is-terminal v0.4.4 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking uuid v1.1.2 [INFO] [stderr] Checking type-uuid v0.1.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking serde_bytes v0.11.7 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Checking smol_str v0.1.23 [INFO] [stderr] Checking ipmb v0.8.0-20240814 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `RwLockReadGuard<'_, Rule>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut msg = msg.into_encoded(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let rule = self.rule.read().unwrap(); [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 `RwLockReadGuard<'_, Rule>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut msg = msg.into_encoded(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let rule = self.rule.read().unwrap(); [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 `ipmb` (lib test) 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 `ipmb` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "75e492a658c81ecd3a8d52ba073dd34924f865325466c93a7b2c1369dfdc0e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e492a658c81ecd3a8d52ba073dd34924f865325466c93a7b2c1369dfdc0e4f", kill_on_drop: false }` [INFO] [stdout] 75e492a658c81ecd3a8d52ba073dd34924f865325466c93a7b2c1369dfdc0e4f