[INFO] fetching crate route_verification_lex 0.2.2... [INFO] checking route_verification_lex-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate route_verification_lex 0.2.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate route_verification_lex 0.2.2 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 route_verification_lex 0.2.2 [INFO] finished tweaking crates.io crate route_verification_lex 0.2.2 [INFO] tweaked toml for crates.io crate route_verification_lex 0.2.2 written to /workspace/builds/worker-0-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 39 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee823ea7fa03ef4c5270aca6cce8b19648511be733785289a57af6bfc08f87a1 [INFO] running `Command { std: "docker" "start" "-a" "ee823ea7fa03ef4c5270aca6cce8b19648511be733785289a57af6bfc08f87a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee823ea7fa03ef4c5270aca6cce8b19648511be733785289a57af6bfc08f87a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee823ea7fa03ef4c5270aca6cce8b19648511be733785289a57af6bfc08f87a1", kill_on_drop: false }` [INFO] [stdout] ee823ea7fa03ef4c5270aca6cce8b19648511be733785289a57af6bfc08f87a1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c3539cc2a57a3acda1c9faba209904697988914f186f9d4353e66079ac7c395 [INFO] running `Command { std: "docker" "start" "-a" "9c3539cc2a57a3acda1c9faba209904697988914f186f9d4353e66079ac7c395", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking backtrace v0.3.73 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.3.0 [INFO] [stderr] Checking lazy-regex v3.3.0 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking route_verification_shared_struct v0.2.1 [INFO] [stderr] Checking route_verification_lex v0.2.2 (/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/lines.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn io_wrapper_lines(reader: impl BufRead) -> impl Iterator { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 26 | / reader [INFO] [stdout] 27 | | .lines() [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/lines.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn lines_continued(raw_lines: I) -> impl Iterator [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 77 | lines: raw_lines.into_iter(), [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/lines.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn rpsl_objects(lines: I) -> impl Iterator [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | lines: lines.into_iter(), [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/lines.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn expressions(lines: I) -> impl Iterator [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | lines.into_iter().filter_map(move |line| { [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `route_verification_lex` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9c3539cc2a57a3acda1c9faba209904697988914f186f9d4353e66079ac7c395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3539cc2a57a3acda1c9faba209904697988914f186f9d4353e66079ac7c395", kill_on_drop: false }` [INFO] [stdout] 9c3539cc2a57a3acda1c9faba209904697988914f186f9d4353e66079ac7c395