[INFO] cloning repository https://github.com/taisuke101/rust-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taisuke101/rust-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f4bcfd3a752e8b987083c4a2a56a00a75ca8f5d [INFO] checking taisuke101/rust-compiler against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taisuke101/rust-compiler on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taisuke101/rust-compiler [INFO] finished tweaking git repo https://github.com/taisuke101/rust-compiler [INFO] tweaked toml for git repo https://github.com/taisuke101/rust-compiler written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/taisuke101/rust-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 914789793bbc8586e1908006b9b7ae955cdfb329cf9b381e35f5544cbd716239 [INFO] running `Command { std: "docker" "start" "-a" "914789793bbc8586e1908006b9b7ae955cdfb329cf9b381e35f5544cbd716239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "914789793bbc8586e1908006b9b7ae955cdfb329cf9b381e35f5544cbd716239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914789793bbc8586e1908006b9b7ae955cdfb329cf9b381e35f5544cbd716239", kill_on_drop: false }` [INFO] [stdout] 914789793bbc8586e1908006b9b7ae955cdfb329cf9b381e35f5544cbd716239 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b95acb42eefcd649f84710ce8e608b1d4b76b1d62fbe8b5a1b2af97f69b08d7e [INFO] running `Command { std: "docker" "start" "-a" "b95acb42eefcd649f84710ce8e608b1d4b76b1d62fbe8b5a1b2af97f69b08d7e", kill_on_drop: false }` [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TextSpan` [INFO] [stdout] --> src/ast/parser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | lexer::{TextSpan, Token, TokenKind}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 155 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 156 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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: method `length` is never used [INFO] [stdout] --> src/ast/lexer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 155 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 156 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "b95acb42eefcd649f84710ce8e608b1d4b76b1d62fbe8b5a1b2af97f69b08d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b95acb42eefcd649f84710ce8e608b1d4b76b1d62fbe8b5a1b2af97f69b08d7e", kill_on_drop: false }` [INFO] [stdout] b95acb42eefcd649f84710ce8e608b1d4b76b1d62fbe8b5a1b2af97f69b08d7e [INFO] checking taisuke101/rust-compiler against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisuke101%2Frust-compiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taisuke101/rust-compiler on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taisuke101/rust-compiler [INFO] finished tweaking git repo https://github.com/taisuke101/rust-compiler [INFO] tweaked toml for git repo https://github.com/taisuke101/rust-compiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/taisuke101/rust-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a69736ad65f1640b62b6c398d6c7eabfd89d53735513e1018736fa0440d06f2d [INFO] running `Command { std: "docker" "start" "-a" "a69736ad65f1640b62b6c398d6c7eabfd89d53735513e1018736fa0440d06f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a69736ad65f1640b62b6c398d6c7eabfd89d53735513e1018736fa0440d06f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69736ad65f1640b62b6c398d6c7eabfd89d53735513e1018736fa0440d06f2d", kill_on_drop: false }` [INFO] [stdout] a69736ad65f1640b62b6c398d6c7eabfd89d53735513e1018736fa0440d06f2d [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_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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61b8ddaf9d7ff96ae419186089c1a2a31bc366c571d1630b501a32c563343d42 [INFO] running `Command { std: "docker" "start" "-a" "61b8ddaf9d7ff96ae419186089c1a2a31bc366c571d1630b501a32c563343d42", kill_on_drop: false }` [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TextSpan` [INFO] [stdout] --> src/ast/parser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | lexer::{TextSpan, Token, TokenKind}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 155 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 156 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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: method `length` is never used [INFO] [stdout] --> src/ast/lexer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn length(&self) -> usize { [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/mod.rs:201:28 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn binary(operator: ASTBinaryOperator, left: ASTExpression, right: ASTExpression) -> Self { [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] 201 | ASTExpression::new(ASTExpressionKind::Binary(ASTBinaryExpression { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 202 | | left: Box::new(left), [INFO] [stdout] 203 | | operator, [INFO] [stdout] 204 | | right: Box::new(right), [INFO] [stdout] 205 | | })) [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/mod.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn parenthesized(expression: ASTExpression) -> Self { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 209 | ASTExpression::new(ASTExpressionKind::Parenthesized(ParenthesizedExpression { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 210 | | expression: Box::new(expression), [INFO] [stdout] 211 | | })) [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 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compiler` (bin "compiler") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/ast/mod.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ASTBinaryOperator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 155 | kind: ASTBinaryOperatorKind, [INFO] [stdout] 156 | token: Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ASTBinaryOperator` 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] 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/mod.rs:201:28 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn binary(operator: ASTBinaryOperator, left: ASTExpression, right: ASTExpression) -> Self { [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] 201 | ASTExpression::new(ASTExpressionKind::Binary(ASTBinaryExpression { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 202 | | left: Box::new(left), [INFO] [stdout] 203 | | operator, [INFO] [stdout] 204 | | right: Box::new(right), [INFO] [stdout] 205 | | })) [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/mod.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn parenthesized(expression: ASTExpression) -> Self { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 209 | ASTExpression::new(ASTExpressionKind::Parenthesized(ParenthesizedExpression { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 210 | | expression: Box::new(expression), [INFO] [stdout] 211 | | })) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compiler` (bin "compiler" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "61b8ddaf9d7ff96ae419186089c1a2a31bc366c571d1630b501a32c563343d42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b8ddaf9d7ff96ae419186089c1a2a31bc366c571d1630b501a32c563343d42", kill_on_drop: false }` [INFO] [stdout] 61b8ddaf9d7ff96ae419186089c1a2a31bc366c571d1630b501a32c563343d42