[INFO] fetching crate lld-pg 0.1.2... [INFO] checking lld-pg-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lld-pg 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate lld-pg 0.1.2 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 lld-pg 0.1.2 [INFO] finished tweaking crates.io crate lld-pg 0.1.2 [INFO] tweaked toml for crates.io crate lld-pg 0.1.2 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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] 58801bbd2e809f2d252c750a1433bb85b36ae0726c199da3607502cced27949d [INFO] running `Command { std: "docker" "start" "-a" "58801bbd2e809f2d252c750a1433bb85b36ae0726c199da3607502cced27949d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58801bbd2e809f2d252c750a1433bb85b36ae0726c199da3607502cced27949d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58801bbd2e809f2d252c750a1433bb85b36ae0726c199da3607502cced27949d", kill_on_drop: false }` [INFO] [stdout] 58801bbd2e809f2d252c750a1433bb85b36ae0726c199da3607502cced27949d [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] 27022362e6a1eaf2358c66fda3c922809bc7e85f9a8b431e9c43ebf31b52ef24 [INFO] running `Command { std: "docker" "start" "-a" "27022362e6a1eaf2358c66fda3c922809bc7e85f9a8b431e9c43ebf31b52ef24", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking lld-pg v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `comment` is never used [INFO] [stdout] --> src/parser/mod.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn comment(i: &str) -> IResult<&str, &str> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Assignment` is never constructed [INFO] [stdout] --> src/parser/assignment.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Assignment { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/parser/assignment.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | enum Operator {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `symbol` is never used [INFO] [stdout] --> src/parser/assignment.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn symbol(i: &str) -> IResult<&str, &str> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/parser/keywords.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Entry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | Include, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 7 | Input, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Group, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | AsNeeded, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | Output, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | SearchDir, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | Startup, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | OutputFormat, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 14 | Target, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | RegionAlias, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | Assert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Extern, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | ForceCommonAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | InhibitCommonAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | ForceGroupAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Nocrossrefs, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 23 | NocrossrefsTo, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 24 | OutputArch, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | LdFeatuer, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | Section, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | Memory, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | Phdrs, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AssignmentAttr` is never used [INFO] [stdout] --> src/parser/keywords.rs:64:6 [INFO] [stdout] | [INFO] [stdout] 64 | enum AssignmentAttr { [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/parser/memory.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 107 | let block_lines = separated_list0(multispace1, block); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | / delimited( [INFO] [stdout] 109 | | tuple(( [INFO] [stdout] 110 | | multispace0, [INFO] [stdout] 111 | | tag("MEMORY"), [INFO] [stdout] ... | [INFO] [stdout] 117 | | tuple((multispace0, tag("}"))), [INFO] [stdout] 118 | | )(i) [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: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lld-pg` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `Assignment` is never constructed [INFO] [stdout] --> src/parser/assignment.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Assignment { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/parser/assignment.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | enum Operator {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `symbol` is never used [INFO] [stdout] --> src/parser/assignment.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn symbol(i: &str) -> IResult<&str, &str> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/parser/keywords.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Entry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | Include, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 7 | Input, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Group, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | AsNeeded, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | Output, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | SearchDir, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | Startup, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | OutputFormat, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 14 | Target, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | RegionAlias, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 16 | Assert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Extern, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | ForceCommonAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | InhibitCommonAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | ForceGroupAllocation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Nocrossrefs, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 23 | NocrossrefsTo, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 24 | OutputArch, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | LdFeatuer, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | Section, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | Memory, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | Phdrs, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AssignmentAttr` is never used [INFO] [stdout] --> src/parser/keywords.rs:64:6 [INFO] [stdout] | [INFO] [stdout] 64 | enum AssignmentAttr { [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/parser/memory.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 107 | let block_lines = separated_list0(multispace1, block); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | / delimited( [INFO] [stdout] 109 | | tuple(( [INFO] [stdout] 110 | | multispace0, [INFO] [stdout] 111 | | tag("MEMORY"), [INFO] [stdout] ... | [INFO] [stdout] 117 | | tuple((multispace0, tag("}"))), [INFO] [stdout] 118 | | )(i) [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: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lld-pg` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "27022362e6a1eaf2358c66fda3c922809bc7e85f9a8b431e9c43ebf31b52ef24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27022362e6a1eaf2358c66fda3c922809bc7e85f9a8b431e9c43ebf31b52ef24", kill_on_drop: false }` [INFO] [stdout] 27022362e6a1eaf2358c66fda3c922809bc7e85f9a8b431e9c43ebf31b52ef24