[INFO] fetching crate fs-mistrust 0.7.13... [INFO] checking fs-mistrust-0.7.13 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate fs-mistrust 0.7.13 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate fs-mistrust 0.7.13 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fs-mistrust 0.7.13 [INFO] finished tweaking crates.io crate fs-mistrust 0.7.13 [INFO] tweaked toml for crates.io crate fs-mistrust 0.7.13 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 92 packages to latest compatible versions [INFO] [stderr] Adding darling v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding derive-adhoc v0.7.3 (available: v0.8.4) [INFO] [stderr] Adding derive-adhoc-macros v0.7.3 (available: v0.8.4) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (available: v3.2.0) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [INFO] [stderr] Adding strum v0.25.0 (available: v0.26.3) [INFO] [stderr] Adding strum_macros v0.25.3 (available: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78fa621e8c1dafee1155481005256053ed908b7b25ddc0eb88d91b261f6ecb44 [INFO] running `Command { std: "docker" "start" "-a" "78fa621e8c1dafee1155481005256053ed908b7b25ddc0eb88d91b261f6ecb44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78fa621e8c1dafee1155481005256053ed908b7b25ddc0eb88d91b261f6ecb44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78fa621e8c1dafee1155481005256053ed908b7b25ddc0eb88d91b261f6ecb44", kill_on_drop: false }` [INFO] [stdout] 78fa621e8c1dafee1155481005256053ed908b7b25ddc0eb88d91b261f6ecb44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87937ca7f112ddbb6819ff9721f1efbc4293d88915875b596fb0b0ec2da2e852 [INFO] running `Command { std: "docker" "start" "-a" "87937ca7f112ddbb6819ff9721f1efbc4293d88915875b596fb0b0ec2da2e852", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling derive-adhoc-macros v0.7.3 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core_fork_arti v0.11.2 [INFO] [stderr] Checking derive-adhoc v0.7.3 [INFO] [stderr] Checking pwd-grp v0.1.1 [INFO] [stderr] Compiling derive_builder_macro_fork_arti v0.11.2 [INFO] [stderr] Checking derive_builder_fork_arti v0.11.2 [INFO] [stderr] Checking fs-mistrust v0.7.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/err.rs:235:57 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn errors<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/err.rs:235:57 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn errors<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dir.rs:125:30 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn open>(&self, path: P, options: &OpenOptions) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | let file = options [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | if let Some(error) = self [INFO] [stdout] | ______________________________^ [INFO] [stdout] 126 | | .verifier() [INFO] [stdout] 127 | | .check_one(path.as_path(), PathType::Content, &meta) [INFO] [stdout] 128 | | .into_iter() [INFO] [stdout] 129 | | .next() [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dir.rs:307:30 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn metadata>(&self, path: P) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 307 | if let Some(error) = self [INFO] [stdout] | ______________________________^ [INFO] [stdout] 308 | | .verifier() [INFO] [stdout] 309 | | .check_one(path.as_path(), PathType::Content, &meta) [INFO] [stdout] 310 | | .into_iter() [INFO] [stdout] 311 | | .next() [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/err.rs:251:35 [INFO] [stdout] | [INFO] [stdout] 247 | let mut iter = iter.into_iter(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 251 | if let Some(second_err) = iter.next() { [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dir.rs:125:30 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn open>(&self, path: P, options: &OpenOptions) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | let file = options [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | if let Some(error) = self [INFO] [stdout] | ______________________________^ [INFO] [stdout] 126 | | .verifier() [INFO] [stdout] 127 | | .check_one(path.as_path(), PathType::Content, &meta) [INFO] [stdout] 128 | | .into_iter() [INFO] [stdout] 129 | | .next() [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dir.rs:307:30 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn metadata>(&self, path: P) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 307 | if let Some(error) = self [INFO] [stdout] | ______________________________^ [INFO] [stdout] 308 | | .verifier() [INFO] [stdout] 309 | | .check_one(path.as_path(), PathType::Content, &meta) [INFO] [stdout] 310 | | .into_iter() [INFO] [stdout] 311 | | .next() [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 `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/err.rs:251:35 [INFO] [stdout] | [INFO] [stdout] 247 | let mut iter = iter.into_iter(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 251 | if let Some(second_err) = iter.next() { [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 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fs-mistrust` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fs-mistrust` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "87937ca7f112ddbb6819ff9721f1efbc4293d88915875b596fb0b0ec2da2e852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87937ca7f112ddbb6819ff9721f1efbc4293d88915875b596fb0b0ec2da2e852", kill_on_drop: false }` [INFO] [stdout] 87937ca7f112ddbb6819ff9721f1efbc4293d88915875b596fb0b0ec2da2e852