[INFO] fetching crate skyscraper 0.7.0-beta.2... [INFO] checking skyscraper-0.7.0-beta.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate skyscraper 0.7.0-beta.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate skyscraper 0.7.0-beta.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate skyscraper 0.7.0-beta.2 [INFO] finished tweaking crates.io crate skyscraper 0.7.0-beta.2 [INFO] tweaked toml for crates.io crate skyscraper 0.7.0-beta.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding mockall v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding termtree v0.4.1 (available: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8c9531fe5f2d73da0611f93201200a713b7778030f3060450d6485994d31321 [INFO] running `Command { std: "docker" "start" "-a" "c8c9531fe5f2d73da0611f93201200a713b7778030f3060450d6485994d31321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8c9531fe5f2d73da0611f93201200a713b7778030f3060450d6485994d31321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8c9531fe5f2d73da0611f93201200a713b7778030f3060450d6485994d31321", kill_on_drop: false }` [INFO] [stdout] c8c9531fe5f2d73da0611f93201200a713b7778030f3060450d6485994d31321 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2403d21fd07561388668c057a2449d6c960ff63b7efe9656392626b536bad692 [INFO] running `Command { std: "docker" "start" "-a" "2403d21fd07561388668c057a2449d6c960ff63b7efe9656392626b536bad692", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling mockall_derive v0.12.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking ordered-float v4.3.0 [INFO] [stderr] Compiling enum-extract-error v0.1.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling enum-extract-macro v0.1.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Compiling indextree-macros v0.1.1 [INFO] [stderr] Checking indextree v4.7.2 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking mockall v0.12.1 [INFO] [stderr] Checking skyscraper v0.7.0-beta.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `(Result<(Input, Output), nom::Err>, Result<(Input, Output), nom::Err>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/xpath/grammar/recipes.rs:100:11 [INFO] [stdout] | [INFO] [stdout] 98 | input: Input, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 99 | ) -> Result<(Input, Output), NomErr> { [INFO] [stdout] 100 | match (res0, res1) { [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] warning: field `0` is never read [INFO] [stdout] --> src/xpath/grammar/expressions/path_expressions/steps/node_tests.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | ReverseAxis(ReverseAxis), [INFO] [stdout] | ----------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 108 | ReverseAxis(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `skyscraper` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2403d21fd07561388668c057a2449d6c960ff63b7efe9656392626b536bad692", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2403d21fd07561388668c057a2449d6c960ff63b7efe9656392626b536bad692", kill_on_drop: false }` [INFO] [stdout] 2403d21fd07561388668c057a2449d6c960ff63b7efe9656392626b536bad692