[INFO] fetching crate pagebreak 0.9.2... [INFO] checking pagebreak-0.9.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pagebreak 0.9.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate pagebreak 0.9.2 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 pagebreak 0.9.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate pagebreak 0.9.2 [INFO] tweaked toml for crates.io crate pagebreak 0.9.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate pagebreak 0.9.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 67e4d6c57f8458d4a3e3b57256342fa01d9b794b08d1cb22103919c0ca3604d1 [INFO] running `Command { std: "docker" "start" "-a" "67e4d6c57f8458d4a3e3b57256342fa01d9b794b08d1cb22103919c0ca3604d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67e4d6c57f8458d4a3e3b57256342fa01d9b794b08d1cb22103919c0ca3604d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67e4d6c57f8458d4a3e3b57256342fa01d9b794b08d1cb22103919c0ca3604d1", kill_on_drop: false }` [INFO] [stdout] 67e4d6c57f8458d4a3e3b57256342fa01d9b794b08d1cb22103919c0ca3604d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 626d8c1dd8792b620f8ca7ea7040d5c092dbad8f3c740c7eabeb1f51acb6fe68 [INFO] running `Command { std: "docker" "start" "-a" "626d8c1dd8792b620f8ca7ea7040d5c092dbad8f3c740c7eabeb1f51acb6fe68", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Compiling inventory v0.1.11 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking lexiclean v0.0.1 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking peg v0.6.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.28 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking thiserror v1.0.28 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling inventory-impl v0.1.11 [INFO] [stderr] Compiling typed-builder v0.7.1 [INFO] [stderr] Compiling cucumber-codegen v0.10.2 [INFO] [stderr] Compiling sealed v0.3.0 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking kuchiki v0.8.1 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking pagebreak v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Ref<'_, Attributes>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:133:25 [INFO] [stdout] | [INFO] [stdout] 129 | select.for_each(|element| { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 133 | element.attributes.borrow().get("content").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: this value of type `Ref<'_, Attributes>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:146:25 [INFO] [stdout] | [INFO] [stdout] 142 | select.for_each(|element| { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | element.attributes.borrow().get("content").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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Ref<'_, Attributes>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:169:29 [INFO] [stdout] | [INFO] [stdout] 165 | .for_each(|element| { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 169 | element.attributes.borrow().get("href").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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Ref<'_, Attributes>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:182:25 [INFO] [stdout] | [INFO] [stdout] 178 | select.for_each(|element| { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 182 | element.attributes.borrow().get("href").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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Ref<'_, Attributes>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:195:25 [INFO] [stdout] | [INFO] [stdout] 191 | select.for_each(|element| { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 195 | element.attributes.borrow().get("content").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] [INFO] [stdout] [INFO] [stdout] warning: field `code` is never read [INFO] [stdout] --> src/errors.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct PageError { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub code: PageErrorCode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pagebreak` (lib) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "626d8c1dd8792b620f8ca7ea7040d5c092dbad8f3c740c7eabeb1f51acb6fe68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626d8c1dd8792b620f8ca7ea7040d5c092dbad8f3c740c7eabeb1f51acb6fe68", kill_on_drop: false }` [INFO] [stdout] 626d8c1dd8792b620f8ca7ea7040d5c092dbad8f3c740c7eabeb1f51acb6fe68