[INFO] cloning repository https://github.com/Caleb-o/constant-folder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Caleb-o/constant-folder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaleb-o%2Fconstant-folder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaleb-o%2Fconstant-folder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a963e0f3e8ee9895203eda1cddeb4097da48021 [INFO] checking Caleb-o/constant-folder/9a963e0f3e8ee9895203eda1cddeb4097da48021 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%2FCaleb-o%2Fconstant-folder" "/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/Caleb-o/constant-folder 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/Caleb-o/constant-folder [INFO] finished tweaking git repo https://github.com/Caleb-o/constant-folder [INFO] tweaked toml for git repo https://github.com/Caleb-o/constant-folder written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Caleb-o/constant-folder 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-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] f66ea09afd429bfa9e6a5b9d3fc047d515d7709c07f629a1b7b011d0cb9d875f [INFO] running `Command { std: "docker" "start" "-a" "f66ea09afd429bfa9e6a5b9d3fc047d515d7709c07f629a1b7b011d0cb9d875f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f66ea09afd429bfa9e6a5b9d3fc047d515d7709c07f629a1b7b011d0cb9d875f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f66ea09afd429bfa9e6a5b9d3fc047d515d7709c07f629a1b7b011d0cb9d875f", kill_on_drop: false }` [INFO] [stdout] f66ea09afd429bfa9e6a5b9d3fc047d515d7709c07f629a1b7b011d0cb9d875f [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] 2a85d65a39a0232c681857c360f916139aef814c3aaf3ed73caf338d5d888e28 [INFO] running `Command { std: "docker" "start" "-a" "2a85d65a39a0232c681857c360f916139aef814c3aaf3ed73caf338d5d888e28", kill_on_drop: false }` [INFO] [stderr] Checking constant-folder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/const_eval.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 133 | (ConstValue::Number(l), ConstValue::Number(r)) => { [INFO] [stdout] | ---------------------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 136 | e => panic!("Unknown value in evaluation '{e:?}'"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Error` is never constructed [INFO] [stdout] --> src/lexer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenKind { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are 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/parser.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 98 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | Box::new(Ast::Body(items)) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `constant-folder` (bin "constant-folder") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/const_eval.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 133 | (ConstValue::Number(l), ConstValue::Number(r)) => { [INFO] [stdout] | ---------------------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 136 | e => panic!("Unknown value in evaluation '{e:?}'"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Error` is never constructed [INFO] [stdout] --> src/lexer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenKind { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are 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/parser.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 98 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | Box::new(Ast::Body(items)) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `constant-folder` (bin "constant-folder" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2a85d65a39a0232c681857c360f916139aef814c3aaf3ed73caf338d5d888e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a85d65a39a0232c681857c360f916139aef814c3aaf3ed73caf338d5d888e28", kill_on_drop: false }` [INFO] [stdout] 2a85d65a39a0232c681857c360f916139aef814c3aaf3ed73caf338d5d888e28