[INFO] cloning repository https://github.com/GCastilho/hydrogen-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GCastilho/hydrogen-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGCastilho%2Fhydrogen-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGCastilho%2Fhydrogen-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b1a85a6f5b8df0039fedc23caf463842dc34e316 [INFO] checking GCastilho/hydrogen-compiler/b1a85a6f5b8df0039fedc23caf463842dc34e316 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%2FGCastilho%2Fhydrogen-compiler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GCastilho/hydrogen-compiler 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/GCastilho/hydrogen-compiler [INFO] finished tweaking git repo https://github.com/GCastilho/hydrogen-compiler [INFO] tweaked toml for git repo https://github.com/GCastilho/hydrogen-compiler written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/GCastilho/hydrogen-compiler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 17bd2da62813f1d87b8e3abfdb6972cf420372c8faf33ef555defc366ad3cd25 [INFO] running `Command { std: "docker" "start" "-a" "17bd2da62813f1d87b8e3abfdb6972cf420372c8faf33ef555defc366ad3cd25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17bd2da62813f1d87b8e3abfdb6972cf420372c8faf33ef555defc366ad3cd25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17bd2da62813f1d87b8e3abfdb6972cf420372c8faf33ef555defc366ad3cd25", kill_on_drop: false }` [INFO] [stdout] 17bd2da62813f1d87b8e3abfdb6972cf420372c8faf33ef555defc366ad3cd25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 13a79a70c1110daf0b683d9aa1d62b48bf825a74f9ffc8b0c874193b769fa910 [INFO] running `Command { std: "docker" "start" "-a" "13a79a70c1110daf0b683d9aa1d62b48bf825a74f9ffc8b0c874193b769fa910", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking utf8-chars v3.0.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking hydrogen-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `peek_token` is never used [INFO] [stdout] --> src/parser.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub trait TokenIterator [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 58 | fn peek_token(&mut self) -> Result<&Token, AstParserError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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.rs:95:32 [INFO] [stdout] | [INFO] [stdout] 90 | fn parse(self) -> Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Program::try_from_iter(self.peekable()) [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/parser.rs:168:25 [INFO] [stdout] | [INFO] [stdout] 168 | .map(|v| ((*self.stack_size.lock().unwrap() - v.stack_location) - 1) * 8) [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/tokenization.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 10 | fn new(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Self { [INFO] [stdout] 12 | iter: iter.peekable(), [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hydrogen-compiler` (bin "hydrogen-compiler") due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `peek_token` is never used [INFO] [stdout] --> src/parser.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub trait TokenIterator [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 58 | fn peek_token(&mut self) -> Result<&Token, AstParserError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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.rs:95:32 [INFO] [stdout] | [INFO] [stdout] 90 | fn parse(self) -> Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Program::try_from_iter(self.peekable()) [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/parser.rs:168:25 [INFO] [stdout] | [INFO] [stdout] 168 | .map(|v| ((*self.stack_size.lock().unwrap() - v.stack_location) - 1) * 8) [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/tokenization.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 10 | fn new(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Self { [INFO] [stdout] 12 | iter: iter.peekable(), [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hydrogen-compiler` (bin "hydrogen-compiler" test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "13a79a70c1110daf0b683d9aa1d62b48bf825a74f9ffc8b0c874193b769fa910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a79a70c1110daf0b683d9aa1d62b48bf825a74f9ffc8b0c874193b769fa910", kill_on_drop: false }` [INFO] [stdout] 13a79a70c1110daf0b683d9aa1d62b48bf825a74f9ffc8b0c874193b769fa910