[INFO] fetching crate ratatat 0.1.1...
[INFO] checking ratatat-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate ratatat 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ratatat 0.1.1 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 ratatat 0.1.1
[INFO] finished tweaking crates.io crate ratatat 0.1.1
[INFO] tweaked toml for crates.io crate ratatat 0.1.1 written to /workspace/builds/worker-1-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] Locking 80 packages to latest compatible versions
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[INFO] [stderr] Adding ron v0.7.1 (latest: v0.8.1)
[INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 531e6071223052f1cf7347a108f4493b199c1500bbf274ac04bc199235f60f0e
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[INFO] [stdout] 0346b6ac624385fd89968e439bd35392835d73ddf0ea8d0d0efb0d9e78285064
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[INFO] [stderr] Compiling unicode-ident v1.0.12
[INFO] [stderr] Compiling autocfg v1.3.0
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[INFO] [stderr] Checking fastrand v2.1.1
[INFO] [stderr] Checking once_cell v1.19.0
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[INFO] [stderr] Checking stable_deref_trait v1.2.0
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[INFO] [stderr] Checking rusty-fork v0.3.0
[INFO] [stderr] Compiling serde_derive v1.0.209
[INFO] [stderr] Compiling zerocopy-derive v0.7.35
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[INFO] [stderr] Checking insta v1.39.0
[INFO] [stderr] Checking ratatat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout] --> src/parsers/memo.rs:5:20
[INFO] [stdout] |
[INFO] [stdout] 5 | pub struct Memo(*const P, Never);
[INFO] [stdout] | ---- ^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | field in this struct
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] |
[INFO] [stdout] 5 | pub struct Memo
((), Never);
[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/parsers/array.rs:12:17
[INFO] [stdout] |
[INFO] [stdout] 8 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 12 | Rc::new(FnParser(f, Some("[]")))
[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/parsers/array.rs:10:13
[INFO] [stdout] |
[INFO] [stdout] 8 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] 10 | try_array_init(|_| parser.parse(ctx, limit, pos).ok_or(())).ok()
[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/parsers/array.rs:10:32
[INFO] [stdout] |
[INFO] [stdout] 10 | try_array_init(|_| parser.parse(ctx, limit, pos).ok_or(())).ok()
[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/parsers/memo.rs:42:17
[INFO] [stdout] |
[INFO] [stdout] 19 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 20 |
[INFO] [stdout] 21 | let memo: FrozenMap<(usize, usize), Box>> = FrozenMap::new();
[INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |
[INFO] [stdout] 23 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 42 | Rc::new(FnParser(f, Some("Memo")))
[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/parsers/recognize.rs:25:17
[INFO] [stdout] |
[INFO] [stdout] 24 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 | Rc::new(Recognize(parser))
[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/parsers/sep.rs:46:17
[INFO] [stdout] |
[INFO] [stdout] 44 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 | let sep = ctx.parser::().clone();
[INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 | Rc::new(Sep(parser, sep))
[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/parsers/vec.rs:7:17
[INFO] [stdout] |
[INFO] [stdout] 6 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 7 | Rc::new(Many::new(parser, ..))
[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] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout] --> src/input.rs:42:9
[INFO] [stdout] |
[INFO] [stdout] 42 | self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout] |
[INFO] [stdout] 42 | std::ptr::addr_eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | ++++++++++++++++++ ~ +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout] |
[INFO] [stdout] 42 | std::ptr::eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | +++++++++++++ ~ +
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 7 previous errors; 2 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `ratatat` (lib) due to 8 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout] --> src/parsers/memo.rs:5:20
[INFO] [stdout] |
[INFO] [stdout] 5 | pub struct Memo(*const P, Never);
[INFO] [stdout] | ---- ^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | field in this struct
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] |
[INFO] [stdout] 5 | pub struct Memo
((), Never);
[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/parsers/array.rs:12:17
[INFO] [stdout] |
[INFO] [stdout] 8 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 12 | Rc::new(FnParser(f, Some("[]")))
[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/parsers/array.rs:10:13
[INFO] [stdout] |
[INFO] [stdout] 8 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] 10 | try_array_init(|_| parser.parse(ctx, limit, pos).ok_or(())).ok()
[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/parsers/array.rs:10:32
[INFO] [stdout] |
[INFO] [stdout] 10 | try_array_init(|_| parser.parse(ctx, limit, pos).ok_or(())).ok()
[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/parsers/memo.rs:42:17
[INFO] [stdout] |
[INFO] [stdout] 19 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 20 |
[INFO] [stdout] 21 | let memo: FrozenMap<(usize, usize), Box>> = FrozenMap::new();
[INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |
[INFO] [stdout] 23 | let f = move |ctx: &Context<'a>, limit: usize, pos: &mut usize| {
[INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 42 | Rc::new(FnParser(f, Some("Memo")))
[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/parsers/recognize.rs:25:17
[INFO] [stdout] |
[INFO] [stdout] 24 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 | Rc::new(Recognize(parser))
[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/parsers/sep.rs:46:17
[INFO] [stdout] |
[INFO] [stdout] 44 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 45 | let sep = ctx.parser::().clone();
[INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 | Rc::new(Sep(parser, sep))
[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/parsers/vec.rs:7:17
[INFO] [stdout] |
[INFO] [stdout] 6 | let parser = ctx.parser::().clone();
[INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 7 | Rc::new(Many::new(parser, ..))
[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] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout] --> src/input.rs:42:9
[INFO] [stdout] |
[INFO] [stdout] 42 | self.ptr == rhs.ptr && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout] |
[INFO] [stdout] 42 | std::ptr::addr_eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | ++++++++++++++++++ ~ +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout] |
[INFO] [stdout] 42 | std::ptr::eq(self.ptr, rhs.ptr) && self.src.as_ptr() == rhs.src.as_ptr()
[INFO] [stdout] | +++++++++++++ ~ +
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 7 previous errors; 2 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `ratatat` (lib test) due to 8 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0346b6ac624385fd89968e439bd35392835d73ddf0ea8d0d0efb0d9e78285064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0346b6ac624385fd89968e439bd35392835d73ddf0ea8d0d0efb0d9e78285064", kill_on_drop: false }`
[INFO] [stdout] 0346b6ac624385fd89968e439bd35392835d73ddf0ea8d0d0efb0d9e78285064