[INFO] fetching crate wireguard-control 1.5.0... [INFO] checking wireguard-control-1.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wireguard-control 1.5.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wireguard-control 1.5.0 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 wireguard-control 1.5.0 [INFO] finished tweaking crates.io crate wireguard-control 1.5.0 [INFO] tweaked toml for crates.io crate wireguard-control 1.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.1) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 872d25f7872f217f3dbea9d9aed6e7382eddb16db842cd3ca0b6e23361bd19af [INFO] running `Command { std: "docker" "start" "-a" "872d25f7872f217f3dbea9d9aed6e7382eddb16db842cd3ca0b6e23361bd19af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "872d25f7872f217f3dbea9d9aed6e7382eddb16db842cd3ca0b6e23361bd19af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "872d25f7872f217f3dbea9d9aed6e7382eddb16db842cd3ca0b6e23361bd19af", kill_on_drop: false }` [INFO] [stdout] 872d25f7872f217f3dbea9d9aed6e7382eddb16db842cd3ca0b6e23361bd19af [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b27bb6792aa46268bb921c31f3a63ba4052a65ba2ffd1a112d8ab3fa8233f8b9 [INFO] running `Command { std: "docker" "start" "-a" "b27bb6792aa46268bb921c31f3a63ba4052a65ba2ffd1a112d8ab3fa8233f8b9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bindgen v0.70.1 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling wireguard-control-sys v1.5.0 [INFO] [stderr] Checking wireguard-control v1.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backends/kernel.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | _ => unreachable!(format!("Unsupported socket family {}!", raw.family)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 23 - _ => unreachable!(format!("Unsupported socket family {}!", raw.family)), [INFO] [stdout] 23 + _ => unreachable!("Unsupported socket family {}!", raw.family), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backends/kernel.rs:163:27 [INFO] [stdout] | [INFO] [stdout] 163 | _ => unreachable!(format!("Unsupported socket family: {}!", addr.sa_family)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 163 - _ => unreachable!(format!("Unsupported socket family: {}!", addr.sa_family)), [INFO] [stdout] 163 + _ => unreachable!("Unsupported socket family: {}!", addr.sa_family), [INFO] [stdout] | [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/backends/userspace.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | .filter(|iface| open_socket(iface).is_ok()); [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wireguard-control` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backends/kernel.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | _ => unreachable!(format!("Unsupported socket family {}!", raw.family)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 23 - _ => unreachable!(format!("Unsupported socket family {}!", raw.family)), [INFO] [stdout] 23 + _ => unreachable!("Unsupported socket family {}!", raw.family), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backends/kernel.rs:163:27 [INFO] [stdout] | [INFO] [stdout] 163 | _ => unreachable!(format!("Unsupported socket family: {}!", addr.sa_family)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 163 - _ => unreachable!(format!("Unsupported socket family: {}!", addr.sa_family)), [INFO] [stdout] 163 + _ => unreachable!("Unsupported socket family: {}!", addr.sa_family), [INFO] [stdout] | [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/backends/userspace.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | .filter(|iface| open_socket(iface).is_ok()); [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wireguard-control` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b27bb6792aa46268bb921c31f3a63ba4052a65ba2ffd1a112d8ab3fa8233f8b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27bb6792aa46268bb921c31f3a63ba4052a65ba2ffd1a112d8ab3fa8233f8b9", kill_on_drop: false }` [INFO] [stdout] b27bb6792aa46268bb921c31f3a63ba4052a65ba2ffd1a112d8ab3fa8233f8b9