[INFO] fetching crate libgled 1.2.0... [INFO] checking libgled-1.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate libgled 1.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate libgled 1.2.0 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 libgled 1.2.0 [INFO] finished tweaking crates.io crate libgled 1.2.0 [INFO] tweaked toml for crates.io crate libgled 1.2.0 written to /workspace/builds/worker-7-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 115 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [INFO] [stderr] Adding artnet_protocol v0.2.0 (latest: v0.4.3) [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cairo-rs v0.9.1 (latest: v0.20.1) [INFO] [stderr] Adding cairo-sys-rs v0.10.0 (latest: v0.20.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crossbeam-channel v0.4.4 (latest: v0.5.13) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding data-url v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding deflate v0.8.6 (latest: v1.0.0) [INFO] [stderr] Adding float-cmp v0.5.3 (latest: v0.9.0) [INFO] [stderr] Adding fontdb v0.1.0 (latest: v0.21.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding glib v0.10.3 (latest: v0.20.2) [INFO] [stderr] Adding glib-macros v0.10.1 (latest: v0.20.2) [INFO] [stderr] Adding glib-sys v0.10.1 (latest: v0.20.2) [INFO] [stderr] Adding gobject-sys v0.10.0 (latest: v0.20.1) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.13.0) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding kurbo v0.6.3 (latest: v0.11.0) [INFO] [stderr] Adding lab v0.7.2 (latest: v0.11.0) [INFO] [stderr] Adding memmap2 v0.1.0 (latest: v0.9.4) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.8.0) [INFO] [stderr] Adding pico-args v0.3.4 (latest: v0.5.0) [INFO] [stderr] Adding png v0.16.8 (latest: v0.17.13) [INFO] [stderr] Adding proc-macro-crate v0.1.5 (latest: v3.2.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rctree v0.3.3 (latest: v0.6.0) [INFO] [stderr] Adding resvg v0.11.0 (latest: v0.43.0) [INFO] [stderr] Adding roxmltree v0.6.1 (latest: v0.20.0) [INFO] [stderr] Adding roxmltree v0.13.1 (latest: v0.20.0) [INFO] [stderr] Adding rustybuzz v0.1.1 (latest: v0.18.0) [INFO] [stderr] Adding siphasher v0.2.3 (latest: v1.0.1) [INFO] [stderr] Adding strum v0.18.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.18.0 (latest: v0.26.4) [INFO] [stderr] Adding svgfilters v0.2.0 (latest: v0.4.0) [INFO] [stderr] Adding svgtypes v0.5.0 (latest: v0.15.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding system-deps v1.3.2 (latest: v7.0.2) [INFO] [stderr] Adding tiny-skia v0.1.0 (latest: v0.11.4) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.19) [INFO] [stderr] Adding ttf-parser v0.6.2 (latest: v0.24.1) [INFO] [stderr] Adding usvg v0.11.0 (latest: v0.43.0) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding version-compare v0.0.10 (latest: v0.2.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding xmlparser v0.9.0 (latest: v0.13.6) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7fef1de7f6476534cab4d0c97f7add4cc8aa2e4724e29e8f417b2fa43a6daed1 [INFO] running `Command { std: "docker" "start" "-a" "7fef1de7f6476534cab4d0c97f7add4cc8aa2e4724e29e8f417b2fa43a6daed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fef1de7f6476534cab4d0c97f7add4cc8aa2e4724e29e8f417b2fa43a6daed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fef1de7f6476534cab4d0c97f7add4cc8aa2e4724e29e8f417b2fa43a6daed1", kill_on_drop: false }` [INFO] [stdout] 7fef1de7f6476534cab4d0c97f7add4cc8aa2e4724e29e8f417b2fa43a6daed1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 86ca8362ad7bcc11306ce1612b48a19fdacb5dc7f86cdd4fcc716dcd599a8849 [INFO] running `Command { std: "docker" "start" "-a" "86ca8362ad7bcc11306ce1612b48a19fdacb5dc7f86cdd4fcc716dcd599a8849", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking svgtypes v0.5.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking simplecss v0.2.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking data-url v0.1.1 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking kurbo v0.6.3 [INFO] [stderr] Compiling rustybuzz v0.1.1 [INFO] [stderr] Compiling tiny-skia v0.1.0 [INFO] [stderr] Checking roxmltree v0.13.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking fontdb v0.1.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking xmlparser v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-script v0.5.6 [INFO] [stderr] Checking pico-args v0.3.4 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking roxmltree v0.6.1 [INFO] [stderr] Checking svgfilters v0.2.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking lab v0.7.2 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking delta_e v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking svgdom v0.18.0 [INFO] [stderr] Checking artnet_protocol v0.2.0 [INFO] [stderr] Checking floating-duration v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking elapsed v0.1.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking usvg v0.11.0 [INFO] [stderr] Checking resvg v0.11.0 [INFO] [stderr] Checking libgled v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/animation.rs:148:28 [INFO] [stdout] | [INFO] [stdout] 148 | .for_each(|mut measurement_point| { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/animation.rs:148:28 [INFO] [stdout] | [INFO] [stdout] 148 | .for_each(|mut measurement_point| { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/animator/snakes.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut head = self.head(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/animator/snakes.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut head = self.head(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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/svg.rs:58:35 [INFO] [stdout] | [INFO] [stdout] 58 | .and_then(|child| child.children().next()) [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/svg.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 59 | .and_then(|child| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | serde_json::from_str::(&child.text()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types/renderer.rs:345:37 [INFO] [stdout] | [INFO] [stdout] 344 | ... .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 345 | / ... repeat(0) [INFO] [stdout] 346 | | ... .take(add_left_cols * 4) [INFO] [stdout] 347 | | ... .chain( [INFO] [stdout] 348 | | ... line.tuples() [INFO] [stdout] ... | [INFO] [stdout] 359 | | ... ) [INFO] [stdout] 360 | | ... .chain(repeat(0).take(add_right_cols * 4)) [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libgled` (lib) due to 4 previous errors; 2 warnings emitted [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/svg.rs:58:35 [INFO] [stdout] | [INFO] [stdout] 58 | .and_then(|child| child.children().next()) [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/svg.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 59 | .and_then(|child| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | serde_json::from_str::(&child.text()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types/renderer.rs:345:37 [INFO] [stdout] | [INFO] [stdout] 344 | ... .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 345 | / ... repeat(0) [INFO] [stdout] 346 | | ... .take(add_left_cols * 4) [INFO] [stdout] 347 | | ... .chain( [INFO] [stdout] 348 | | ... line.tuples() [INFO] [stdout] ... | [INFO] [stdout] 359 | | ... ) [INFO] [stdout] 360 | | ... .chain(repeat(0).take(add_right_cols * 4)) [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libgled` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "86ca8362ad7bcc11306ce1612b48a19fdacb5dc7f86cdd4fcc716dcd599a8849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ca8362ad7bcc11306ce1612b48a19fdacb5dc7f86cdd4fcc716dcd599a8849", kill_on_drop: false }` [INFO] [stdout] 86ca8362ad7bcc11306ce1612b48a19fdacb5dc7f86cdd4fcc716dcd599a8849