[INFO] fetching crate flo_canvas 0.3.1... [INFO] checking flo_canvas-0.3.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate flo_canvas 0.3.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate flo_canvas 0.3.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flo_canvas 0.3.1 [INFO] finished tweaking crates.io crate flo_canvas 0.3.1 [INFO] tweaked toml for crates.io crate flo_canvas 0.3.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 94 packages to latest compatible versions [INFO] [stderr] Adding allsorts v0.5.1 (available: v0.15.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding brotli-decompressor v2.5.1 (available: v4.0.1) [INFO] [stderr] Adding deflate v0.8.6 (available: v1.0.0) [INFO] [stderr] Adding desync v0.7.2 (available: v0.8.2) [INFO] [stderr] Adding flo_curves v0.6.1 (available: v0.7.3) [INFO] [stderr] Adding flo_stream v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding gif v0.11.4 (available: v0.13.1) [INFO] [stderr] Adding glyph-names v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding image v0.23.14 (available: v0.25.2) [INFO] [stderr] Adding itertools v0.8.2 (available: v0.13.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (available: v0.3.1) [INFO] [stderr] Adding miniz_oxide v0.3.7 (available: v0.8.0) [INFO] [stderr] Adding miniz_oxide v0.4.4 (available: v0.8.0) [INFO] [stderr] Adding num-rational v0.3.2 (available: v0.4.2) [INFO] [stderr] Adding png v0.16.8 (available: v0.17.13) [INFO] [stderr] Adding roots v0.0.7 (available: v0.0.8) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding tiff v0.6.1 (available: v0.9.1) [INFO] [stderr] Adding ttf-parser v0.12.3 (available: v0.24.1) [INFO] [stderr] Adding unicode-general-category v0.3.0 (available: v0.6.0) [INFO] [stderr] Adding unicode-joining-type v0.4.0 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b625542a7f473ded8779cd74d5c157ac94ffb38b7b6f6922d9f6834fed41d5a [INFO] running `Command { std: "docker" "start" "-a" "6b625542a7f473ded8779cd74d5c157ac94ffb38b7b6f6922d9f6834fed41d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b625542a7f473ded8779cd74d5c157ac94ffb38b7b6f6922d9f6834fed41d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b625542a7f473ded8779cd74d5c157ac94ffb38b7b6f6922d9f6834fed41d5a", kill_on_drop: false }` [INFO] [stdout] 6b625542a7f473ded8779cd74d5c157ac94ffb38b7b6f6922d9f6834fed41d5a [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77ec1978173718e569fddb7fd7525c815988bdb17c10ac0890cf21de053e46ff [INFO] running `Command { std: "docker" "start" "-a" "77ec1978173718e569fddb7fd7525c815988bdb17c10ac0890cf21de053e46ff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking roots v0.0.7 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking rust-hsluv v0.1.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking flo_curves v0.6.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking desync v0.7.2 [INFO] [stderr] Checking flo_stream v0.6.0 [INFO] [stderr] Checking flo_canvas v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::option::Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/canvas.rs:187:47 [INFO] [stdout] | [INFO] [stdout] 186 | .map(|stream| { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 187 | if let Some(stream) = stream.upgrade() { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flo_canvas` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::option::Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/canvas.rs:187:47 [INFO] [stdout] | [INFO] [stdout] 186 | .map(|stream| { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 187 | if let Some(stream) = stream.upgrade() { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flo_canvas` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "77ec1978173718e569fddb7fd7525c815988bdb17c10ac0890cf21de053e46ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77ec1978173718e569fddb7fd7525c815988bdb17c10ac0890cf21de053e46ff", kill_on_drop: false }` [INFO] [stdout] 77ec1978173718e569fddb7fd7525c815988bdb17c10ac0890cf21de053e46ff