[INFO] cloning repository https://github.com/cohyou/wasm-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cohyou/wasm-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c407d3c11ae4ed3069db41553c2ffd6f08481f8 [INFO] checking cohyou/wasm-engine/2c407d3c11ae4ed3069db41553c2ffd6f08481f8 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cohyou/wasm-engine 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 git repo https://github.com/cohyou/wasm-engine [INFO] finished tweaking git repo https://github.com/cohyou/wasm-engine [INFO] tweaked toml for git repo https://github.com/cohyou/wasm-engine written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cohyou/wasm-engine 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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 94a67ec0167a4a84d348719ca55be580292ce7fd80a088914205c7b4fc724a78 [INFO] running `Command { std: "docker" "start" "-a" "94a67ec0167a4a84d348719ca55be580292ce7fd80a088914205c7b4fc724a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94a67ec0167a4a84d348719ca55be580292ce7fd80a088914205c7b4fc724a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94a67ec0167a4a84d348719ca55be580292ce7fd80a088914205c7b4fc724a78", kill_on_drop: false }` [INFO] [stdout] 94a67ec0167a4a84d348719ca55be580292ce7fd80a088914205c7b4fc724a78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8a55e121a953f6d8d1e28b7c8b1e8c5915571393d3b6fdab9955a43100c1fefa [INFO] running `Command { std: "docker" "start" "-a" "8a55e121a953f6d8d1e28b7c8b1e8c5915571393d3b6fdab9955a43100c1fefa", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking heliqs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::impls::*` [INFO] [stdout] --> src/instr/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::comment::*` [INFO] [stdout] --> src/lexer/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use self::comment::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::string::*` [INFO] [stdout] --> src/lexer/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use self::string::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::impls::*` [INFO] [stdout] --> src/parser/module/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::typeuse_parser::*` [INFO] [stdout] --> src/parser/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub use self::typeuse_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::table_parser::*` [INFO] [stdout] --> src/parser/mod.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use self::table_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::global_parser::*` [INFO] [stdout] --> src/parser/mod.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use self::global_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::expr_parser::*` [INFO] [stdout] --> src/parser/mod.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use self::expr_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/runtime/mod.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 390 | use self::structure::ModuleInst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `ModuleInst` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/runtime/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use self::structure::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/runtime/mod.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 390 | use self::structure::ModuleInst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::impls::*` [INFO] [stdout] --> src/instr/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::comment::*` [INFO] [stdout] --> src/lexer/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use self::comment::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::string::*` [INFO] [stdout] --> src/lexer/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use self::string::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::impls::*` [INFO] [stdout] --> src/parser/module/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::typeuse_parser::*` [INFO] [stdout] --> src/parser/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub use self::typeuse_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::table_parser::*` [INFO] [stdout] --> src/parser/mod.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use self::table_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::global_parser::*` [INFO] [stdout] --> src/parser/mod.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use self::global_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::expr_parser::*` [INFO] [stdout] --> src/parser/mod.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use self::expr_parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private item shadows public glob re-export [INFO] [stdout] --> src/runtime/mod.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 390 | use self::structure::ModuleInst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the name `ModuleInst` in the type namespace is supposed to be publicly re-exported here [INFO] [stdout] --> src/runtime/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use self::structure::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: but the private item here shadows it [INFO] [stdout] --> src/runtime/mod.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 390 | use self::structure::ModuleInst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `elem` and `max` are never read [INFO] [stdout] --> src/runtime/structure.rs:55:24 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { elem: Vec, max: Option } [INFO] [stdout] | --------- ^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `TableInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `max` are never read [INFO] [stdout] --> src/runtime/structure.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct MemInst { data: Vec, max: Option } [INFO] [stdout] | ------- ^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `MemInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value` and `mutablity` are never read [INFO] [stdout] --> src/runtime/structure.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct GlobalInst { value: Val, mutablity: Mutablity } [INFO] [stdout] | ---------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `GlobalInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/mod.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(reader: R) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | Self { [INFO] [stdout] 43 | lexer: Lexer::new(reader), [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] warning: fields `elem` and `max` are never read [INFO] [stdout] --> src/runtime/structure.rs:55:24 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { elem: Vec, max: Option } [INFO] [stdout] | --------- ^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `TableInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `max` are never read [INFO] [stdout] --> src/runtime/structure.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct MemInst { data: Vec, max: Option } [INFO] [stdout] | ------- ^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `MemInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value` and `mutablity` are never read [INFO] [stdout] --> src/runtime/structure.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct GlobalInst { value: Val, mutablity: Mutablity } [INFO] [stdout] | ---------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `GlobalInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/mod.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(reader: R) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | Self { [INFO] [stdout] 43 | lexer: Lexer::new(reader), [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; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `heliqs` (lib) due to 2 previous errors; 12 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `heliqs` (lib test) due to 2 previous errors; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8a55e121a953f6d8d1e28b7c8b1e8c5915571393d3b6fdab9955a43100c1fefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a55e121a953f6d8d1e28b7c8b1e8c5915571393d3b6fdab9955a43100c1fefa", kill_on_drop: false }` [INFO] [stdout] 8a55e121a953f6d8d1e28b7c8b1e8c5915571393d3b6fdab9955a43100c1fefa