[INFO] fetching crate warcrwlock 2.0.1... [INFO] checking warcrwlock-2.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate warcrwlock 2.0.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate warcrwlock 2.0.1 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 warcrwlock 2.0.1 [INFO] finished tweaking crates.io crate warcrwlock 2.0.1 [INFO] tweaked toml for crates.io crate warcrwlock 2.0.1 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 24 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.1) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] 5d5b3ba7c28c7ebf8a3aa17b6b034466d6b74e32a2b6ac25e30b1ee84d7fe144 [INFO] running `Command { std: "docker" "start" "-a" "5d5b3ba7c28c7ebf8a3aa17b6b034466d6b74e32a2b6ac25e30b1ee84d7fe144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d5b3ba7c28c7ebf8a3aa17b6b034466d6b74e32a2b6ac25e30b1ee84d7fe144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5b3ba7c28c7ebf8a3aa17b6b034466d6b74e32a2b6ac25e30b1ee84d7fe144", kill_on_drop: false }` [INFO] [stdout] 5d5b3ba7c28c7ebf8a3aa17b6b034466d6b74e32a2b6ac25e30b1ee84d7fe144 [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] 9a0b33b0809dc156a87f81e9018326237cd84cded2b303810cb3ddcd5dedc280 [INFO] running `Command { std: "docker" "start" "-a" "9a0b33b0809dc156a87f81e9018326237cd84cded2b303810cb3ddcd5dedc280", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling static_init_macro v1.0.2 [INFO] [stderr] Compiling static_init v1.0.3 [INFO] [stderr] Checking libc v0.2.158 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking warcrwlock v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ident_abs_module` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vis_trait` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:35:62 [INFO] [stdout] | [INFO] [stdout] 35 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident_abs_module` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:86:23 [INFO] [stdout] | [INFO] [stdout] 86 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vis_trait` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:86:62 [INFO] [stdout] | [INFO] [stdout] 86 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait` [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/helpers/mod.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn to_token_stream(value :T) -> proc_macro2::TokenStream{ [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | value.to_string().parse().unwrap() [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/helpers/traits/util/generator_method.rs:127:48 [INFO] [stdout] | [INFO] [stdout] 127 | ... TypeInMethod::get_ident_flag(i as u8))).collect(); [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `warcrwlock` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `ident_abs_module` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vis_trait` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:35:62 [INFO] [stdout] | [INFO] [stdout] 35 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident_abs_module` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:86:23 [INFO] [stdout] | [INFO] [stdout] 86 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vis_trait` [INFO] [stdout] --> src/helpers/traits/util/mod.rs:86:62 [INFO] [stdout] | [INFO] [stdout] 86 | let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait` [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/helpers/mod.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn to_token_stream(value :T) -> proc_macro2::TokenStream{ [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | value.to_string().parse().unwrap() [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/helpers/traits/util/generator_method.rs:127:48 [INFO] [stdout] | [INFO] [stdout] 127 | ... TypeInMethod::get_ident_flag(i as u8))).collect(); [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `warcrwlock` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9a0b33b0809dc156a87f81e9018326237cd84cded2b303810cb3ddcd5dedc280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a0b33b0809dc156a87f81e9018326237cd84cded2b303810cb3ddcd5dedc280", kill_on_drop: false }` [INFO] [stdout] 9a0b33b0809dc156a87f81e9018326237cd84cded2b303810cb3ddcd5dedc280