[INFO] fetching crate btrfsutil 0.2.0... [INFO] checking btrfsutil-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate btrfsutil 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate btrfsutil 0.2.0 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 btrfsutil 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate btrfsutil 0.2.0 [INFO] tweaked toml for crates.io crate btrfsutil 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate btrfsutil 0.2.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bc998c765ea253fd4add27c6946c5062c27d99a272e41657f093269592e7e7d [INFO] running `Command { std: "docker" "start" "-a" "2bc998c765ea253fd4add27c6946c5062c27d99a272e41657f093269592e7e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bc998c765ea253fd4add27c6946c5062c27d99a272e41657f093269592e7e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bc998c765ea253fd4add27c6946c5062c27d99a272e41657f093269592e7e7d", kill_on_drop: false }` [INFO] [stdout] 2bc998c765ea253fd4add27c6946c5062c27d99a272e41657f093269592e7e7d [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72b9558dbc7e190cbc5320d36a26d2ab0fc650d43b4df2971f04fac50dee05ae [INFO] running `Command { std: "docker" "start" "-a" "72b9558dbc7e190cbc5320d36a26d2ab0fc650d43b4df2971f04fac50dee05ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex-automata v0.3.4 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking libmount v0.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling loopdev v0.4.0 [INFO] [stderr] Compiling btrfsutil-sys v1.3.0 [INFO] [stderr] Checking btrfsutil v0.2.0 (/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/subvolume/iterator.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 38 | let path_cstr = common::path_to_cstr(path); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Ok(Self(raw_iterator_ptr)) [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/subvolume/subvol.rs:118:40 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn create<'a, P, Q>(path: P, qgroup: Q) -> 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] 118 | Self::create_impl(path.into(), qgroup.into()) [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/subvolume/subvol.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 274 | pub fn snapshot<'a, P, F, Q>(&self, path: P, flags: F, qgroup: Q) -> 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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 280 | self.snapshot_impl(path.into(), flags.into(), qgroup.into()) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `btrfsutil` (lib) due to 4 previous errors [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/subvolume/iterator.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 38 | let path_cstr = common::path_to_cstr(path); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Ok(Self(raw_iterator_ptr)) [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/subvolume/subvol.rs:118:40 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn create<'a, P, Q>(path: P, qgroup: Q) -> 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] 118 | Self::create_impl(path.into(), qgroup.into()) [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/subvolume/subvol.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 274 | pub fn snapshot<'a, P, F, Q>(&self, path: P, flags: F, qgroup: Q) -> 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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 280 | self.snapshot_impl(path.into(), flags.into(), qgroup.into()) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `btrfsutil` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "72b9558dbc7e190cbc5320d36a26d2ab0fc650d43b4df2971f04fac50dee05ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b9558dbc7e190cbc5320d36a26d2ab0fc650d43b4df2971f04fac50dee05ae", kill_on_drop: false }` [INFO] [stdout] 72b9558dbc7e190cbc5320d36a26d2ab0fc650d43b4df2971f04fac50dee05ae