[INFO] fetching crate smtp-codec 0.2.0... [INFO] checking smtp-codec-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate smtp-codec 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate smtp-codec 0.2.0 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 smtp-codec 0.2.0 [INFO] finished tweaking crates.io crate smtp-codec 0.2.0 [INFO] tweaked toml for crates.io crate smtp-codec 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate smtp-codec 0.2.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 43819ee557201ee00340c6231b55348e271b7ae922b8bc3ae8b768f41cd53c43 [INFO] running `Command { std: "docker" "start" "-a" "43819ee557201ee00340c6231b55348e271b7ae922b8bc3ae8b768f41cd53c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43819ee557201ee00340c6231b55348e271b7ae922b8bc3ae8b768f41cd53c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43819ee557201ee00340c6231b55348e271b7ae922b8bc3ae8b768f41cd53c43", kill_on_drop: false }` [INFO] [stdout] 43819ee557201ee00340c6231b55348e271b7ae922b8bc3ae8b768f41cd53c43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a49ca9b2d15b3e5a21e16d8c95d679910d65c0798445d05fdff30e82f0611733 [INFO] running `Command { std: "docker" "start" "-a" "a49ca9b2d15b3e5a21e16d8c95d679910d65c0798445d05fdff30e82f0611733", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking abnf-core v0.5.0 [INFO] [stderr] Checking smtp-codec v0.2.0 (/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/parse/response.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 183 | let auth = tuple(( [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | let other = tuple(( [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 197 | / alt(( [INFO] [stdout] 198 | | value(Capability::EXPN, tag_no_case("EXPN")), [INFO] [stdout] 199 | | value(Capability::Help, tag_no_case("HELP")), [INFO] [stdout] 200 | | value(Capability::EightBitMIME, tag_no_case("8BITMIME")), [INFO] [stdout] ... | [INFO] [stdout] 231 | | }), [INFO] [stdout] 232 | | ))(input) [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 `smtp-codec` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/parse/response.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 183 | let auth = tuple(( [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 189 | let other = tuple(( [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 197 | / alt(( [INFO] [stdout] 198 | | value(Capability::EXPN, tag_no_case("EXPN")), [INFO] [stdout] 199 | | value(Capability::Help, tag_no_case("HELP")), [INFO] [stdout] 200 | | value(Capability::EightBitMIME, tag_no_case("8BITMIME")), [INFO] [stdout] ... | [INFO] [stdout] 231 | | }), [INFO] [stdout] 232 | | ))(input) [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 `smtp-codec` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a49ca9b2d15b3e5a21e16d8c95d679910d65c0798445d05fdff30e82f0611733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49ca9b2d15b3e5a21e16d8c95d679910d65c0798445d05fdff30e82f0611733", kill_on_drop: false }` [INFO] [stdout] a49ca9b2d15b3e5a21e16d8c95d679910d65c0798445d05fdff30e82f0611733