[INFO] fetching crate torrust-tracker-contrib-bencode 3.0.0-alpha.11... [INFO] checking torrust-tracker-contrib-bencode-3.0.0-alpha.11 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate torrust-tracker-contrib-bencode 3.0.0-alpha.11 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate torrust-tracker-contrib-bencode 3.0.0-alpha.11 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 torrust-tracker-contrib-bencode 3.0.0-alpha.11 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate torrust-tracker-contrib-bencode 3.0.0-alpha.11 [INFO] tweaked toml for crates.io crate torrust-tracker-contrib-bencode 3.0.0-alpha.11 written to /workspace/builds/worker-7-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 448f865823a466f6f92d9d1df9021bdd956f787318cc62cacc22dcfa50157247 [INFO] running `Command { std: "docker" "start" "-a" "448f865823a466f6f92d9d1df9021bdd956f787318cc62cacc22dcfa50157247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "448f865823a466f6f92d9d1df9021bdd956f787318cc62cacc22dcfa50157247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "448f865823a466f6f92d9d1df9021bdd956f787318cc62cacc22dcfa50157247", kill_on_drop: false }` [INFO] [stdout] 448f865823a466f6f92d9d1df9021bdd956f787318cc62cacc22dcfa50157247 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b026c52c61379d5764681e5e3d08e5119ad73a022030c87ddea6eea85746815e [INFO] running `Command { std: "docker" "start" "-a" "b026c52c61379d5764681e5e3d08e5119ad73a022030c87ddea6eea85746815e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking backtrace v0.3.73 [INFO] [stderr] Checking torrust-tracker-contrib-bencode v3.0.0-alpha.11 (/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/access/convert.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn convert_bytes_ext<'a, B, E>(&self, bencode: B, error_key: E) -> Result<&'a [u8], Self::Error> [INFO] [stdout] | ---------- ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 17 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 18 | | expected_type: "Bytes".to_owned(), [INFO] [stdout] 19 | | })), [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/access/convert.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 24 | fn convert_str_ext<'a, B, E>(&self, bencode: &B, error_key: E) -> Result<&'a str, Self::Error> [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 31 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 32 | | expected_type: "UTF-8 Bytes".to_owned(), [INFO] [stdout] 33 | | })), [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/access/convert.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 75 | fn convert_int(&self, bencode: B, error_key: E) -> Result [INFO] [stdout] | ---------- ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 82 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 83 | | expected_type: "Integer".to_owned(), [INFO] [stdout] 84 | | })), [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/access/convert.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 91 | fn convert_bytes<'a, B, E>(&self, bencode: &'a B, error_key: E) -> Result<&'a [u8], Self::Error> [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 98 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 99 | | expected_type: "Bytes".to_owned(), [INFO] [stdout] 100 | | })), [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/access/convert.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 107 | fn convert_str<'a, B, E>(&self, bencode: &'a B, error_key: E) -> Result<&'a str, Self::Error> [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 113 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 114 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 115 | | expected_type: "UTF-8 Bytes".to_owned(), [INFO] [stdout] 116 | | })), [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/access/convert.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 123 | fn convert_list<'a, B, E>(&self, bencode: &'a B, error_key: E) -> Result<&'a dyn BListAccess, Self::Error> [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 129 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 130 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 131 | | expected_type: "List".to_owned(), [INFO] [stdout] 132 | | })), [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/access/convert.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 139 | fn convert_dict<'a, B, E>(&self, bencode: &'a B, error_key: E) -> Result<&'a dyn BDictAccess, Self::Error> [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | / self.handle_error(BencodeConvertError::from_kind(BencodeConvertErrorKind::WrongType { [INFO] [stdout] 146 | | key: error_key.as_ref().to_owned(), [INFO] [stdout] 147 | | expected_type: "Dictionary".to_owned(), [INFO] [stdout] 148 | | })), [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 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `torrust-tracker-contrib-bencode` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b026c52c61379d5764681e5e3d08e5119ad73a022030c87ddea6eea85746815e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b026c52c61379d5764681e5e3d08e5119ad73a022030c87ddea6eea85746815e", kill_on_drop: false }` [INFO] [stdout] b026c52c61379d5764681e5e3d08e5119ad73a022030c87ddea6eea85746815e