[INFO] fetching crate symboscript-optimizer 0.7.21... [INFO] checking symboscript-optimizer-0.7.21 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate symboscript-optimizer 0.7.21 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate symboscript-optimizer 0.7.21 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 crates.io crate symboscript-optimizer 0.7.21 [INFO] finished tweaking crates.io crate symboscript-optimizer 0.7.21 [INFO] tweaked toml for crates.io crate symboscript-optimizer 0.7.21 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate symboscript-optimizer 0.7.21 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 26e8b8ebb392f25f53c466ed14ba0d63c5014550f8e94aec401badeea67b39a5 [INFO] running `Command { std: "docker" "start" "-a" "26e8b8ebb392f25f53c466ed14ba0d63c5014550f8e94aec401badeea67b39a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26e8b8ebb392f25f53c466ed14ba0d63c5014550f8e94aec401badeea67b39a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e8b8ebb392f25f53c466ed14ba0d63c5014550f8e94aec401badeea67b39a5", kill_on_drop: false }` [INFO] [stdout] 26e8b8ebb392f25f53c466ed14ba0d63c5014550f8e94aec401badeea67b39a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8d8a6ca341b0583f661ad99a7a34090a0524597f8fb952b5ff8c8a8fbcf4e46e [INFO] running `Command { std: "docker" "start" "-a" "8d8a6ca341b0583f661ad99a7a34090a0524597f8fb952b5ff8c8a8fbcf4e46e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking clap_builder v4.4.12 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking clap v4.4.13 [INFO] [stderr] Checking serde_yaml v0.9.30 [INFO] [stderr] Checking symboscript-types v0.18.1 [INFO] [stderr] Checking symboscript-utils v0.6.17 [INFO] [stderr] Checking symboscript-lexer v0.8.4 [INFO] [stderr] Checking symboscript-parser v0.11.4 [INFO] [stderr] Checking symboscript-optimizer v0.7.21 (/opt/rustwide/workdir) [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/optimizer/expressions/mod.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 22 | let left = optim_expression_sub(&binary_expression.left); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let right = optim_expression_sub(&binary_expression.right); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | Expression::BinaryExpression(Box::new(BinaryExpression { [INFO] [stdout] | __________________________________^ [INFO] [stdout] 59 | | left, [INFO] [stdout] 60 | | right, [INFO] [stdout] 61 | | operator: binary_expression.operator.clone(), [INFO] [stdout] 62 | | node: binary_expression.node.clone(), [INFO] [stdout] 63 | | })) [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 [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/optimizer/expressions/mod.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 22 | let left = optim_expression_sub(&binary_expression.left); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let right = optim_expression_sub(&binary_expression.right); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | Expression::BinaryExpression(Box::new(BinaryExpression { [INFO] [stdout] | __________________________________^ [INFO] [stdout] 59 | | left, [INFO] [stdout] 60 | | right, [INFO] [stdout] 61 | | operator: binary_expression.operator.clone(), [INFO] [stdout] 62 | | node: binary_expression.node.clone(), [INFO] [stdout] 63 | | })) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `symboscript-optimizer` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `symboscript-optimizer` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8d8a6ca341b0583f661ad99a7a34090a0524597f8fb952b5ff8c8a8fbcf4e46e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d8a6ca341b0583f661ad99a7a34090a0524597f8fb952b5ff8c8a8fbcf4e46e", kill_on_drop: false }` [INFO] [stdout] 8d8a6ca341b0583f661ad99a7a34090a0524597f8fb952b5ff8c8a8fbcf4e46e