[INFO] fetching crate ultrastar-txt 0.1.3... [INFO] checking ultrastar-txt-0.1.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ultrastar-txt 0.1.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ultrastar-txt 0.1.3 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 ultrastar-txt 0.1.3 [INFO] finished tweaking crates.io crate ultrastar-txt 0.1.3 [INFO] tweaked toml for crates.io crate ultrastar-txt 0.1.3 written to /workspace/builds/worker-5-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 84 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cast v0.2.7 (latest: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.16) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding criterion v0.2.11 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (latest: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1f22149566ccb40d372e80fa6df91a9a44c274f7e7dfd0ba05fda41520011c5a [INFO] running `Command { std: "docker" "start" "-a" "1f22149566ccb40d372e80fa6df91a9a44c274f7e7dfd0ba05fda41520011c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f22149566ccb40d372e80fa6df91a9a44c274f7e7dfd0ba05fda41520011c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f22149566ccb40d372e80fa6df91a9a44c274f7e7dfd0ba05fda41520011c5a", kill_on_drop: false }` [INFO] [stdout] 1f22149566ccb40d372e80fa6df91a9a44c274f7e7dfd0ba05fda41520011c5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8b560ee9bb399e6e3d1847fc041a2c000f15c261735d7fa15cab0918d11503dc [INFO] running `Command { std: "docker" "start" "-a" "8b560ee9bb399e6e3d1847fc041a2c000f15c261735d7fa15cab0918d11503dc", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking ultrastar-txt v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Result` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Result` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `ResultExt` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `ResultExt` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Error` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Error` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Error` in the value namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `ErrorKind` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `ErrorKind` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.2.11 [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] --> benches/generate_simple_song.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | b.iter(|| generate_song_txt(&header, &lines).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: aborting due to 1 previous error [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] --> benches/generate_real_song.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | b.iter(|| generate_song_txt(&header, &lines).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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Result` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Result` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `ResultExt` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `ResultExt` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Error` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `Error` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `Error` in the value namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use crate::generator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `ErrorKind` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 27 | pub use crate::loader::*; [INFO] [stdout] | ---------------- but the name `ErrorKind` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ultrastar-txt` (bench "generate_simple_song") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ultrastar-txt` (bench "generate_real_song") due to 2 previous errors [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b560ee9bb399e6e3d1847fc041a2c000f15c261735d7fa15cab0918d11503dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b560ee9bb399e6e3d1847fc041a2c000f15c261735d7fa15cab0918d11503dc", kill_on_drop: false }` [INFO] [stdout] 8b560ee9bb399e6e3d1847fc041a2c000f15c261735d7fa15cab0918d11503dc