[INFO] fetching crate lzw 0.10.0... [INFO] checking lzw-0.10.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lzw 0.10.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate lzw 0.10.0 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 lzw 0.10.0 [INFO] finished tweaking crates.io crate lzw 0.10.0 [INFO] tweaked toml for crates.io crate lzw 0.10.0 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] 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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] 3fff77f0e9d9c1f2537441c9804c724373988bbcef8cf94b458988b96ecca219 [INFO] running `Command { std: "docker" "start" "-a" "3fff77f0e9d9c1f2537441c9804c724373988bbcef8cf94b458988b96ecca219", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fff77f0e9d9c1f2537441c9804c724373988bbcef8cf94b458988b96ecca219", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fff77f0e9d9c1f2537441c9804c724373988bbcef8cf94b458988b96ecca219", kill_on_drop: false }` [INFO] [stdout] 3fff77f0e9d9c1f2537441c9804c724373988bbcef8cf94b458988b96ecca219 [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] cd3ad94d15a87ed8c7f11189f7beb39a70170ce756313f50b70399d8b6d8c88b [INFO] running `Command { std: "docker" "start" "-a" "cd3ad94d15a87ed8c7f11189f7beb39a70170ce756313f50b70399d8b6d8c88b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking lzw v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:183:29 [INFO] [stdout] | [INFO] [stdout] 183 | try!(self.table.reconstruct(Some(code))) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:181:39 [INFO] [stdout] | [INFO] [stdout] 181 | let cha = try!(self.table.reconstruct(prev))[0]; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:185:39 [INFO] [stdout] | [INFO] [stdout] 185 | let cha = try!(self.table.reconstruct(Some(code)))[0]; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:330:5 [INFO] [stdout] | [INFO] [stdout] 330 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:359:5 [INFO] [stdout] | [INFO] [stdout] 359 | try!(w.write_bits(dict.end_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:360:5 [INFO] [stdout] | [INFO] [stdout] 360 | try!(w.flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:337:17 [INFO] [stdout] | [INFO] [stdout] 337 | try!(w.write_bits(code, code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | try!(w.write_bits(code, code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:383:9 [INFO] [stdout] | [INFO] [stdout] 383 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:409:21 [INFO] [stdout] | [INFO] [stdout] 409 | try!(w.write_bits(code, *code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:423:17 [INFO] [stdout] | [INFO] [stdout] 423 | try!(w.write_bits(dict.clear_code(), *code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | try!(self.write_bits(byte as u16, 8)) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | / define_bit_writers!{ [INFO] [stdout] 175 | | LsbWriter, #[doc = "Writes bits to a byte stream, LSB first."]; [INFO] [stdout] 176 | | MsbWriter, #[doc = "Writes bits to a byte stream, MSB first."]; [INFO] [stdout] 177 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_bit_writers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | try!(self.write_bits(0, missing)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | / define_bit_writers!{ [INFO] [stdout] 175 | | LsbWriter, #[doc = "Writes bits to a byte stream, LSB first."]; [INFO] [stdout] 176 | | MsbWriter, #[doc = "Writes bits to a byte stream, MSB first."]; [INFO] [stdout] 177 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_bit_writers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | try!(self.w.write_all(&[self.acc as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | try!(self.w.write_all(&[(self.acc >> 24) as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:183:29 [INFO] [stdout] | [INFO] [stdout] 183 | try!(self.table.reconstruct(Some(code))) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:181:39 [INFO] [stdout] | [INFO] [stdout] 181 | let cha = try!(self.table.reconstruct(prev))[0]; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:185:39 [INFO] [stdout] | [INFO] [stdout] 185 | let cha = try!(self.table.reconstruct(Some(code)))[0]; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | / define_decoder_struct!{ [INFO] [stdout] 215 | | Decoder, 0, #[doc = "Decoder for a LZW compressed stream (this algorithm is used for GIF files)."]; [INFO] [stdout] 216 | | DecoderEarlyChange, 1, #[doc = "Decoder for a LZW compressed stream using an “early change” algorithm (used in TIFF files)."]; [INFO] [stdout] 217 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_decoder_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:330:5 [INFO] [stdout] | [INFO] [stdout] 330 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:359:5 [INFO] [stdout] | [INFO] [stdout] 359 | try!(w.write_bits(dict.end_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:360:5 [INFO] [stdout] | [INFO] [stdout] 360 | try!(w.flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:337:17 [INFO] [stdout] | [INFO] [stdout] 337 | try!(w.write_bits(code, code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | try!(w.write_bits(code, code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:383:9 [INFO] [stdout] | [INFO] [stdout] 383 | try!(w.write_bits(dict.clear_code(), code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:409:21 [INFO] [stdout] | [INFO] [stdout] 409 | try!(w.write_bits(code, *code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lzw.rs:423:17 [INFO] [stdout] | [INFO] [stdout] 423 | try!(w.write_bits(dict.clear_code(), *code_size)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | try!(self.write_bits(byte as u16, 8)) [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | / define_bit_writers!{ [INFO] [stdout] 175 | | LsbWriter, #[doc = "Writes bits to a byte stream, LSB first."]; [INFO] [stdout] 176 | | MsbWriter, #[doc = "Writes bits to a byte stream, MSB first."]; [INFO] [stdout] 177 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_bit_writers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | try!(self.write_bits(0, missing)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | / define_bit_writers!{ [INFO] [stdout] 175 | | LsbWriter, #[doc = "Writes bits to a byte stream, LSB first."]; [INFO] [stdout] 176 | | MsbWriter, #[doc = "Writes bits to a byte stream, MSB first."]; [INFO] [stdout] 177 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_bit_writers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | try!(self.w.write_all(&[self.acc as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitstream.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | try!(self.w.write_all(&[(self.acc >> 24) as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lzw.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lzw.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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/lzw.rs:384:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub fn new(mut w: W, min_code_size: u8) -> io::Result> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 384 | Ok(Encoder { [INFO] [stdout] | ____________^ [INFO] [stdout] 385 | | w: w, [INFO] [stdout] 386 | | dict: dict, [INFO] [stdout] 387 | | min_code_size: min_code_size, [INFO] [stdout] 388 | | code_size: code_size, [INFO] [stdout] 389 | | i: None [INFO] [stdout] 390 | | }) [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; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lzw` (lib) due to 2 previous errors; 17 warnings emitted [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/lzw.rs:384:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub fn new(mut w: W, min_code_size: u8) -> io::Result> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 384 | Ok(Encoder { [INFO] [stdout] | ____________^ [INFO] [stdout] 385 | | w: w, [INFO] [stdout] 386 | | dict: dict, [INFO] [stdout] 387 | | min_code_size: min_code_size, [INFO] [stdout] 388 | | code_size: code_size, [INFO] [stdout] 389 | | i: None [INFO] [stdout] 390 | | }) [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; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lzw` (lib test) due to 2 previous errors; 17 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cd3ad94d15a87ed8c7f11189f7beb39a70170ce756313f50b70399d8b6d8c88b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd3ad94d15a87ed8c7f11189f7beb39a70170ce756313f50b70399d8b6d8c88b", kill_on_drop: false }` [INFO] [stdout] cd3ad94d15a87ed8c7f11189f7beb39a70170ce756313f50b70399d8b6d8c88b