[INFO] fetching crate jnk 0.2.1... [INFO] checking jnk-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate jnk 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate jnk 0.2.1 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 jnk 0.2.1 [INFO] finished tweaking crates.io crate jnk 0.2.1 [INFO] tweaked toml for crates.io crate jnk 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate jnk 0.2.1 already has a lockfile, it will not be regenerated [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] 2ee37d5e6933161ae32ed06a2890138f34fbb6edadee6cb9b71af85f489e299e [INFO] running `Command { std: "docker" "start" "-a" "2ee37d5e6933161ae32ed06a2890138f34fbb6edadee6cb9b71af85f489e299e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ee37d5e6933161ae32ed06a2890138f34fbb6edadee6cb9b71af85f489e299e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ee37d5e6933161ae32ed06a2890138f34fbb6edadee6cb9b71af85f489e299e", kill_on_drop: false }` [INFO] [stdout] 2ee37d5e6933161ae32ed06a2890138f34fbb6edadee6cb9b71af85f489e299e [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] fe8d2f3386c75435cd1a433568141b6148a510f73e2e1c3006001e726608bb66 [INFO] running `Command { std: "docker" "start" "-a" "fe8d2f3386c75435cd1a433568141b6148a510f73e2e1c3006001e726608bb66", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling rug v1.20.1 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking object v0.32.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking supports-color v1.3.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking clap_builder v4.3.24 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Compiling pest v2.7.2 [INFO] [stderr] Checking clap v4.3.24 [INFO] [stderr] Compiling pest_meta v2.7.2 [INFO] [stderr] Compiling pest_generator v2.7.2 [INFO] [stderr] Compiling pest_derive v2.7.2 [INFO] [stderr] Checking jnk v0.2.1 (/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/ast.rs:45:61 [INFO] [stdout] | [INFO] [stdout] 45 | Node::Expression(pair.into_inner().map(|x| Some(create_ast(x))).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] = 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 `jnk` (lib test) due to 2 previous errors [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/lib/ast.rs:45:61 [INFO] [stdout] | [INFO] [stdout] 45 | Node::Expression(pair.into_inner().map(|x| Some(create_ast(x))).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] = 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 `jnk` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fe8d2f3386c75435cd1a433568141b6148a510f73e2e1c3006001e726608bb66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe8d2f3386c75435cd1a433568141b6148a510f73e2e1c3006001e726608bb66", kill_on_drop: false }` [INFO] [stdout] fe8d2f3386c75435cd1a433568141b6148a510f73e2e1c3006001e726608bb66