[INFO] fetching crate escpos-rs 0.4.3... [INFO] checking escpos-rs-0.4.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate escpos-rs 0.4.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate escpos-rs 0.4.3 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 escpos-rs 0.4.3 [INFO] finished tweaking crates.io crate escpos-rs 0.4.3 [INFO] tweaked toml for crates.io crate escpos-rs 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate escpos-rs 0.4.3 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] 32899b64d9a276961066e20c38699adbcfbf5d7811396e50eddab95803f6817d [INFO] running `Command { std: "docker" "start" "-a" "32899b64d9a276961066e20c38699adbcfbf5d7811396e50eddab95803f6817d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32899b64d9a276961066e20c38699adbcfbf5d7811396e50eddab95803f6817d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32899b64d9a276961066e20c38699adbcfbf5d7811396e50eddab95803f6817d", kill_on_drop: false }` [INFO] [stdout] 32899b64d9a276961066e20c38699adbcfbf5d7811396e50eddab95803f6817d [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] 246daf6864a8f4c9cb40400387d0948f5a78653556e0bfc8a5884ac833a28e0b [INFO] running `Command { std: "docker" "start" "-a" "246daf6864a8f4c9cb40400387d0948f5a78653556e0bfc8a5884ac833a28e0b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling libusb1-sys v0.6.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Compiling rusb v0.9.2 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking qrcode v0.12.0 [INFO] [stderr] Compiling csv v1.2.2 [INFO] [stderr] Compiling codepage-437 v0.1.0 [INFO] [stderr] Checking escpos-rs v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), escpos_rs::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/basic.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 6 | let printer = match Printer::new(printer_profile) { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | match printer.println("Hello, world!") { [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 `escpos-rs` (example "basic") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), escpos_rs::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/space_split.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 6 | let mut printer = match Printer::new(printer_profile) { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | match printer.println("Really long sentence that should be splitted into three components, yay!") { [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: this value of type `Result<(), escpos_rs::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/tables.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 6 | let mut printer = match Printer::new(printer_profile) { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | match printer.trio_table(("Product", "Price", "Qty."), vec![ [INFO] [stdout] | ___________^ [INFO] [stdout] 27 | | ("Milk", "5.00", "3"), [INFO] [stdout] 28 | | ("Cereal", "10.00", "1") [INFO] [stdout] 29 | | ]) { [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] [stderr] error: could not compile `escpos-rs` (example "space_split") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `escpos-rs` (example "tables") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "246daf6864a8f4c9cb40400387d0948f5a78653556e0bfc8a5884ac833a28e0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "246daf6864a8f4c9cb40400387d0948f5a78653556e0bfc8a5884ac833a28e0b", kill_on_drop: false }` [INFO] [stdout] 246daf6864a8f4c9cb40400387d0948f5a78653556e0bfc8a5884ac833a28e0b