[INFO] fetching crate tlbf 0.3.3... [INFO] checking tlbf-0.3.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate tlbf 0.3.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate tlbf 0.3.3 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 tlbf 0.3.3 [INFO] finished tweaking crates.io crate tlbf 0.3.3 [INFO] tweaked toml for crates.io crate tlbf 0.3.3 written to /workspace/builds/worker-6-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] Locking 6 packages to latest compatible versions [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] 89e5020720887167c868ba4e3471995df0177e997d5bef9c21c4653e3dac72cd [INFO] running `Command { std: "docker" "start" "-a" "89e5020720887167c868ba4e3471995df0177e997d5bef9c21c4653e3dac72cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89e5020720887167c868ba4e3471995df0177e997d5bef9c21c4653e3dac72cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e5020720887167c868ba4e3471995df0177e997d5bef9c21c4653e3dac72cd", kill_on_drop: false }` [INFO] [stdout] 89e5020720887167c868ba4e3471995df0177e997d5bef9c21c4653e3dac72cd [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] 24d34eed2cf09f8fdcbb8b46d3655e4cfdef2899ba1d92cc606d5e2dd9cc6f6c [INFO] running `Command { std: "docker" "start" "-a" "24d34eed2cf09f8fdcbb8b46d3655e4cfdef2899ba1d92cc606d5e2dd9cc6f6c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling ghost v0.1.17 [INFO] [stderr] Checking tlbf v0.3.3 (/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/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn and_set(self, other: impl SetMember) -> Self::Set { [INFO] [stdout] | ---- -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | self.to_set() | other.to_set() [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/lib.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 40 | fn and_set(self, other: impl SetMember) -> Self::Set { [INFO] [stdout] | ---- -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | self.to_set() | other.to_set() [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 `tlbf` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated items `is_empty`, `contains`, `equals`, `intersects`, and `all` are never used [INFO] [stdout] --> src/lib.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 144 | impl $flags_name { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn contains(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn equals(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn intersects(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | pub const fn all() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | / tlbf!( [INFO] [stdout] 306 | | pub Unit1: u8 { [INFO] [stdout] 307 | | Hello [INFO] [stdout] 308 | | } [INFO] [stdout] 309 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::tlbf` which comes from the expansion of the macro `tlbf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_empty`, `contains`, `equals`, `intersects`, and `all` are never used [INFO] [stdout] --> src/lib.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 144 | impl $flags_name { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn contains(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn equals(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn intersects(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | pub const fn all() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | / tlbf!( [INFO] [stdout] 311 | | pub Unit2: u8 { [INFO] [stdout] 312 | | Hiii, [INFO] [stdout] 313 | | } [INFO] [stdout] 314 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::tlbf` which comes from the expansion of the macro `tlbf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty`, `contains`, `equals`, and `intersects` are never used [INFO] [stdout] --> src/lib.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 144 | impl $flags_name { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn contains(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn equals(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn intersects(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | / tlbf!( [INFO] [stdout] 318 | | pub Mascot: u8 { [INFO] [stdout] 319 | | pub Ferris [INFO] [stdout] 320 | | } [INFO] [stdout] 321 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::tlbf` which comes from the expansion of the macro `tlbf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_empty`, `contains`, `equals`, `intersects`, and `all` are never used [INFO] [stdout] --> src/lib.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 144 | impl $flags_name { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn contains(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn equals(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn intersects(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | pub const fn all() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | / tlbf!( [INFO] [stdout] 323 | | #[derive(Default)] [INFO] [stdout] 324 | | LesserMascots: u8 { [INFO] [stdout] 325 | | #[repr(C)] [INFO] [stdout] 326 | | Gopher [INFO] [stdout] 327 | | } [INFO] [stdout] 328 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::tlbf` which comes from the expansion of the macro `tlbf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty`, `contains`, `equals`, and `intersects` are never used [INFO] [stdout] --> src/lib.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 144 | impl $flags_name { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn contains(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn equals(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn intersects(&self, other: impl $crate::SetMember) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 331 | / tlbf!( [INFO] [stdout] 332 | | pub Colors: u8 { [INFO] [stdout] 333 | | pub Red, [INFO] [stdout] 334 | | pub Blue, [INFO] [stdout] 335 | | pub Green, [INFO] [stdout] 336 | | } [INFO] [stdout] 337 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::tlbf` which comes from the expansion of the macro `tlbf` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn and_set(self, other: impl SetMember) -> Self::Set { [INFO] [stdout] | ---- -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | self.to_set() | other.to_set() [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/lib.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 40 | fn and_set(self, other: impl SetMember) -> Self::Set { [INFO] [stdout] | ---- -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | self.to_set() | other.to_set() [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tlbf` (lib test) due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "24d34eed2cf09f8fdcbb8b46d3655e4cfdef2899ba1d92cc606d5e2dd9cc6f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24d34eed2cf09f8fdcbb8b46d3655e4cfdef2899ba1d92cc606d5e2dd9cc6f6c", kill_on_drop: false }` [INFO] [stdout] 24d34eed2cf09f8fdcbb8b46d3655e4cfdef2899ba1d92cc606d5e2dd9cc6f6c