[INFO] fetching crate mole 0.1.1... [INFO] checking mole-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mole 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mole 0.1.1 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 mole 0.1.1 [INFO] finished tweaking crates.io crate mole 0.1.1 [INFO] tweaked toml for crates.io crate mole 0.1.1 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 58 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding glam v0.22.0 (latest: v0.29.0) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.2) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding zstd v0.12.4 (latest: v0.13.2) [INFO] [stderr] Adding zstd-safe v6.0.6 (latest: v7.2.1) [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] ef8045dd9e12f93dda2904af6650d3aa27fd586e66a281fdcd6f2bf7f133c8b6 [INFO] running `Command { std: "docker" "start" "-a" "ef8045dd9e12f93dda2904af6650d3aa27fd586e66a281fdcd6f2bf7f133c8b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef8045dd9e12f93dda2904af6650d3aa27fd586e66a281fdcd6f2bf7f133c8b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef8045dd9e12f93dda2904af6650d3aa27fd586e66a281fdcd6f2bf7f133c8b6", kill_on_drop: false }` [INFO] [stdout] ef8045dd9e12f93dda2904af6650d3aa27fd586e66a281fdcd6f2bf7f133c8b6 [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] d57008a41e892292e61f6b8753e29f7ea78abe535750aaafd23fe0333eb9da0d [INFO] running `Command { std: "docker" "start" "-a" "d57008a41e892292e61f6b8753e29f7ea78abe535750aaafd23fe0333eb9da0d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Checking zstd v0.12.4 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking glam v0.22.0 [INFO] [stderr] Checking mole v0.1.1 (/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:109:23 [INFO] [stdout] | [INFO] [stdout] 109 | .and_then(|v| rmp_serde::from_slice(&v).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: 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:115:23 [INFO] [stdout] | [INFO] [stdout] 115 | .and_then(|v| zstd::encode_all(std::io::Cursor::new(v), 22).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] [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:109:23 [INFO] [stdout] | [INFO] [stdout] 109 | .and_then(|v| rmp_serde::from_slice(&v).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: 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:115:23 [INFO] [stdout] | [INFO] [stdout] 115 | .and_then(|v| zstd::encode_all(std::io::Cursor::new(v), 22).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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mole` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mole` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "d57008a41e892292e61f6b8753e29f7ea78abe535750aaafd23fe0333eb9da0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d57008a41e892292e61f6b8753e29f7ea78abe535750aaafd23fe0333eb9da0d", kill_on_drop: false }` [INFO] [stdout] d57008a41e892292e61f6b8753e29f7ea78abe535750aaafd23fe0333eb9da0d