[INFO] fetching crate ipsync 0.1.6... [INFO] checking ipsync-0.1.6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ipsync 0.1.6 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ipsync 0.1.6 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 ipsync 0.1.6 [INFO] finished tweaking crates.io crate ipsync 0.1.6 [INFO] tweaked toml for crates.io crate ipsync 0.1.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate ipsync 0.1.6 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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d06f756b75b51bdc528a82ed853d5982b216a933e61f334cb21c4f1e600f3f6 [INFO] running `Command { std: "docker" "start" "-a" "9d06f756b75b51bdc528a82ed853d5982b216a933e61f334cb21c4f1e600f3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d06f756b75b51bdc528a82ed853d5982b216a933e61f334cb21c4f1e600f3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d06f756b75b51bdc528a82ed853d5982b216a933e61f334cb21c4f1e600f3f6", kill_on_drop: false }` [INFO] [stdout] 9d06f756b75b51bdc528a82ed853d5982b216a933e61f334cb21c4f1e600f3f6 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31d7bb2ec61cbe3bb0edcf5c46a1f1cf2aeea0f64ac5476c74d157b2b172a370 [INFO] running `Command { std: "docker" "start" "-a" "31d7bb2ec61cbe3bb0edcf5c46a1f1cf2aeea0f64ac5476c74d157b2b172a370", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking email-encoding v0.3.0 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking email_address v0.2.4 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking imap-proto v0.10.2 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking quoted_printable v0.5.0 [INFO] [stderr] Checking netif v0.1.6 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Checking imap v2.4.1 [INFO] [stderr] Checking lettre v0.11.7 [INFO] [stderr] Checking ipsync v0.1.6 (/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/mail.rs:109:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mailer = SmtpTransport::relay(&group.smtp.hostname) [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | match mailer.send(&email) { [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/mail.rs:109:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mailer = SmtpTransport::relay(&group.smtp.hostname) [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | match mailer.send(&email) { [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 `ipsync` (bin "ipsync") 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 `ipsync` (bin "ipsync" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "31d7bb2ec61cbe3bb0edcf5c46a1f1cf2aeea0f64ac5476c74d157b2b172a370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d7bb2ec61cbe3bb0edcf5c46a1f1cf2aeea0f64ac5476c74d157b2b172a370", kill_on_drop: false }` [INFO] [stdout] 31d7bb2ec61cbe3bb0edcf5c46a1f1cf2aeea0f64ac5476c74d157b2b172a370