[INFO] fetching crate secmem-proc 0.3.3... [INFO] checking secmem-proc-0.3.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate secmem-proc 0.3.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate secmem-proc 0.3.3 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 secmem-proc 0.3.3 [INFO] finished tweaking crates.io crate secmem-proc 0.3.3 [INFO] tweaked toml for crates.io crate secmem-proc 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate secmem-proc 0.3.3 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 180802a51d719df88dbf88fe8e94706e1c29b8817c39a1692c2b1059b4d415ce [INFO] running `Command { std: "docker" "start" "-a" "180802a51d719df88dbf88fe8e94706e1c29b8817c39a1692c2b1059b4d415ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "180802a51d719df88dbf88fe8e94706e1c29b8817c39a1692c2b1059b4d415ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180802a51d719df88dbf88fe8e94706e1c29b8817c39a1692c2b1059b4d415ce", kill_on_drop: false }` [INFO] [stdout] 180802a51d719df88dbf88fe8e94706e1c29b8817c39a1692c2b1059b4d415ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cc206a3a6db3dd44b216d0049ef0c591ba74a19ac0975ae3cb5e48e1bc600492 [INFO] running `Command { std: "docker" "start" "-a" "cc206a3a6db3dd44b216d0049ef0c591ba74a19ac0975ae3cb5e48e1bc600492", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling escargot v0.5.8 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Checking secmem-proc v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `create_err` is never used [INFO] [stdout] --> src/error.rs:189:8 [INFO] [stdout] | [INFO] [stdout] 186 | pub(crate) trait ResultExt { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 189 | fn create_err(e: anyhow::Error) -> Self; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AllocError` is never constructed [INFO] [stdout] --> src/error.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | pub(crate) struct AllocError(core::alloc::Layout); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/error.rs:79:23 [INFO] [stdout] | [INFO] [stdout] 76 | impl AllocError { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | pub(crate) fn new(layout: core::alloc::Layout) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `alloc_err_from_size_align` is never used [INFO] [stdout] --> src/error.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 84 | pub(crate) fn alloc_err_from_size_align(size: usize, align: usize) -> anyhow::Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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/internals/std.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 10 | let fd = rustix::procfs::proc_self_status()?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | let file = std::fs::File::from(fd); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | Err(anyhow::Error::new(TracerPidNotFound)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] = 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/error.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 201 | fn create_err(e: anyhow::Error) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | Err(Error::Err(e)) [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 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `secmem-proc` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cc206a3a6db3dd44b216d0049ef0c591ba74a19ac0975ae3cb5e48e1bc600492", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc206a3a6db3dd44b216d0049ef0c591ba74a19ac0975ae3cb5e48e1bc600492", kill_on_drop: false }` [INFO] [stdout] cc206a3a6db3dd44b216d0049ef0c591ba74a19ac0975ae3cb5e48e1bc600492