[INFO] fetching crate mml-lib 1.0.14... [INFO] checking mml-lib-1.0.14 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mml-lib 1.0.14 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mml-lib 1.0.14 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mml-lib 1.0.14 [INFO] finished tweaking crates.io crate mml-lib 1.0.14 [INFO] tweaked toml for crates.io crate mml-lib 1.0.14 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mml-lib 1.0.14 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2993acd084d04a266dfb00ade663524d66010d90d7c14dd463bd78282570d7b [INFO] running `Command { std: "docker" "start" "-a" "e2993acd084d04a266dfb00ade663524d66010d90d7c14dd463bd78282570d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2993acd084d04a266dfb00ade663524d66010d90d7c14dd463bd78282570d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2993acd084d04a266dfb00ade663524d66010d90d7c14dd463bd78282570d7b", kill_on_drop: false }` [INFO] [stdout] e2993acd084d04a266dfb00ade663524d66010d90d7c14dd463bd78282570d7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22b8623a6a299295e867c128fb1ec51be1ff3d0f16b178f56a4cb90aafd122bc [INFO] running `Command { std: "docker" "start" "-a" "22b8623a6a299295e867c128fb1ec51be1ff3d0f16b178f56a4cb90aafd122bc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.156 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking mail-parser v0.9.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking nanohtml2text v0.1.4 [INFO] [stderr] Checking concat-with v0.2.9 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking gethostname v0.4.3 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking mail-builder v0.3.2 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking indexmap v2.4.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Checking tokio v1.39.2 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tree_magic_mini v3.1.5 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking shellexpand v3.1.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking shellexpand-utils v0.2.1 [INFO] [stderr] Checking mml-lib v1.0.14 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/body/compiler/mod.rs:369:47 [INFO] [stdout] | [INFO] [stdout] 369 | let errs = res.errors().map(|err| err.clone().into_owned()).collect(); [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/body/compiler/parsers/parts.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | recursive(|multipart| { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | / just(MULTIPART_BEGIN) [INFO] [stdout] 35 | | .ignore_then( [INFO] [stdout] 36 | | choice(( [INFO] [stdout] 37 | | multipart_type(), [INFO] [stdout] ... | [INFO] [stdout] 54 | | .then_ignore(just(MULTIPART_END)) [INFO] [stdout] 55 | | .then_ignore(new_line().or_not()) [INFO] [stdout] | |_____________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/compiler.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 56 | let mml_msg = MessageParser::new() [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 66 | Ok(MmlCompiler { [INFO] [stdout] | ____________^ [INFO] [stdout] 67 | | mml_msg, [INFO] [stdout] 68 | | mml_body_compiler, [INFO] [stdout] 69 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mml-lib` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "22b8623a6a299295e867c128fb1ec51be1ff3d0f16b178f56a4cb90aafd122bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22b8623a6a299295e867c128fb1ec51be1ff3d0f16b178f56a4cb90aafd122bc", kill_on_drop: false }` [INFO] [stdout] 22b8623a6a299295e867c128fb1ec51be1ff3d0f16b178f56a4cb90aafd122bc