[INFO] fetching crate ipsync 0.1.6... [INFO] checking ipsync-0.1.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [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 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 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" "+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] fae8d79aeef5cc541bd10b9f43ff5de7461dc65caf4b66389a8e18a874ea7e65 [INFO] running `Command { std: "docker" "start" "-a" "fae8d79aeef5cc541bd10b9f43ff5de7461dc65caf4b66389a8e18a874ea7e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fae8d79aeef5cc541bd10b9f43ff5de7461dc65caf4b66389a8e18a874ea7e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae8d79aeef5cc541bd10b9f43ff5de7461dc65caf4b66389a8e18a874ea7e65", kill_on_drop: false }` [INFO] [stdout] fae8d79aeef5cc541bd10b9f43ff5de7461dc65caf4b66389a8e18a874ea7e65 [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] df0d40185c1be0276b3a496b27a3a7fb91b76def2b50ad3b9d6f97625b7a80ac [INFO] running `Command { std: "docker" "start" "-a" "df0d40185c1be0276b3a496b27a3a7fb91b76def2b50ad3b9d6f97625b7a80ac", 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] Checking memchr v2.7.2 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking once_cell v1.19.0 [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 foreign-types-shared v0.1.1 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking hashbrown v0.14.5 [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 futures-core v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking email-encoding v0.3.0 [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 base64 v0.13.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking quoted_printable v0.5.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking netif v0.1.6 [INFO] [stderr] Checking imap-proto v0.10.2 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking lettre v0.11.7 [INFO] [stderr] Checking imap v2.4.1 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking ipsync v0.1.6 (/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/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 77 | if let Ok(contents) = File::open(pid_file).and_then(|mut f| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | let mut s = String::new(); [INFO] [stdout] 79 | f.read_to_string(&mut s).map(|_| s) [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/mail.rs:109:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mailer = SmtpTransport::relay(&group.smtp.hostname) [INFO] [stdout] | ------ these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ipsync` (bin "ipsync" test) due to 3 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/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 77 | if let Ok(contents) = File::open(pid_file).and_then(|mut f| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | let mut s = String::new(); [INFO] [stdout] 79 | f.read_to_string(&mut s).map(|_| s) [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/mail.rs:109:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mailer = SmtpTransport::relay(&group.smtp.hostname) [INFO] [stdout] | ------ these values have significant drop implementation and will 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ipsync` (bin "ipsync") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "df0d40185c1be0276b3a496b27a3a7fb91b76def2b50ad3b9d6f97625b7a80ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df0d40185c1be0276b3a496b27a3a7fb91b76def2b50ad3b9d6f97625b7a80ac", kill_on_drop: false }` [INFO] [stdout] df0d40185c1be0276b3a496b27a3a7fb91b76def2b50ad3b9d6f97625b7a80ac