[INFO] cloning repository https://github.com/EshaanAgg/lox-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EshaanAgg/lox-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEshaanAgg%2Flox-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEshaanAgg%2Flox-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce81cf74219de9d5f3a1c692977da32ecb752926 [INFO] checking EshaanAgg/lox-rust/ce81cf74219de9d5f3a1c692977da32ecb752926 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%2FEshaanAgg%2Flox-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EshaanAgg/lox-rust 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/EshaanAgg/lox-rust [INFO] finished tweaking git repo https://github.com/EshaanAgg/lox-rust [INFO] tweaked toml for git repo https://github.com/EshaanAgg/lox-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/EshaanAgg/lox-rust 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-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] d559c0fd5805d1b32ddda7ac53b94f6c769cdf5ad827566fbfc0d225f84b15f9 [INFO] running `Command { std: "docker" "start" "-a" "d559c0fd5805d1b32ddda7ac53b94f6c769cdf5ad827566fbfc0d225f84b15f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d559c0fd5805d1b32ddda7ac53b94f6c769cdf5ad827566fbfc0d225f84b15f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d559c0fd5805d1b32ddda7ac53b94f6c769cdf5ad827566fbfc0d225f84b15f9", kill_on_drop: false }` [INFO] [stdout] d559c0fd5805d1b32ddda7ac53b94f6c769cdf5ad827566fbfc0d225f84b15f9 [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] 7ac855de03b7c386cd85187d3f5837ddca654b4185234e642a377e2221af7d05 [INFO] running `Command { std: "docker" "start" "-a" "7ac855de03b7c386cd85187d3f5837ddca654b4185234e642a377e2221af7d05", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking thiserror v1.0.38 [INFO] [stderr] Checking interpreter-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated functions `new_string_literal` and `new_number_literal` are never used [INFO] [stdout] --> src/ast/expr.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Expr { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] 32 | /// Creates a new unary expression with the given operator and expression. [INFO] [stdout] 33 | pub fn new_string_literal(value: &str) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn new_number_literal(value: f32) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_boolean` is never used [INFO] [stdout] --> src/ast/interpreter.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl Value { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | fn expect_boolean(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/ast/syntax_tree.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl SyntaxTree { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | fn print(&mut self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_default` is never used [INFO] [stdout] --> src/lexer/token.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn new_default(token_type: TokenType, lexeme: &str) -> Self { [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/ast/expr.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new_binary_expr(expr1: Expr, op: Token, expr2: Expr) -> Expr { [INFO] [stdout] | ----------- ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | Expr::Binary(Box::new(expr1), op, Box::new(expr2)) [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/ast/expr.rs:50:43 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new_binary_expr(expr1: Expr, op: Token, expr2: Expr) -> Expr { [INFO] [stdout] | ----------- ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | Expr::Binary(Box::new(expr1), op, Box::new(expr2)) [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/ast/expr.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new_unary_expr(op: Token, expr: Expr) -> Expr { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | Expr::Unary(op, Box::new(expr)) [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/ast/expr.rs:60:24 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new_grouping_expr(expr: Expr) -> Expr { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | Expr::Grouping(Box::new(expr)) [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 4 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `interpreter-starter-rust` (bin "interpreter-starter-rust") due to 5 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `new_string_literal` is never used [INFO] [stdout] --> src/ast/expr.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Expr { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 32 | /// Creates a new unary expression with the given operator and expression. [INFO] [stdout] 33 | pub fn new_string_literal(value: &str) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_boolean` is never used [INFO] [stdout] --> src/ast/interpreter.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl Value { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | fn expect_boolean(&self) -> Result { [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/ast/expr.rs:50:22 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new_binary_expr(expr1: Expr, op: Token, expr2: Expr) -> Expr { [INFO] [stdout] | ----------- ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | Expr::Binary(Box::new(expr1), op, Box::new(expr2)) [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/ast/expr.rs:50:43 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new_binary_expr(expr1: Expr, op: Token, expr2: Expr) -> Expr { [INFO] [stdout] | ----------- ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | Expr::Binary(Box::new(expr1), op, Box::new(expr2)) [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/ast/expr.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new_unary_expr(op: Token, expr: Expr) -> Expr { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | Expr::Unary(op, Box::new(expr)) [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/ast/expr.rs:60:24 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new_grouping_expr(expr: Expr) -> Expr { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | Expr::Grouping(Box::new(expr)) [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 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `interpreter-starter-rust` (bin "interpreter-starter-rust" test) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7ac855de03b7c386cd85187d3f5837ddca654b4185234e642a377e2221af7d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ac855de03b7c386cd85187d3f5837ddca654b4185234e642a377e2221af7d05", kill_on_drop: false }` [INFO] [stdout] 7ac855de03b7c386cd85187d3f5837ddca654b4185234e642a377e2221af7d05