[INFO] fetching crate hornbeam_ir 0.0.4... [INFO] checking hornbeam_ir-0.0.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate hornbeam_ir 0.0.4 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate hornbeam_ir 0.0.4 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 hornbeam_ir 0.0.4 [INFO] finished tweaking crates.io crate hornbeam_ir 0.0.4 [INFO] tweaked toml for crates.io crate hornbeam_ir 0.0.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding dashmap v4.0.2 (latest: v6.0.1) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c527b2c913d82e6232ad4a31e6b0ddcfa8c4442cdae3ef0ef021b6602e3efcf [INFO] running `Command { std: "docker" "start" "-a" "2c527b2c913d82e6232ad4a31e6b0ddcfa8c4442cdae3ef0ef021b6602e3efcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c527b2c913d82e6232ad4a31e6b0ddcfa8c4442cdae3ef0ef021b6602e3efcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c527b2c913d82e6232ad4a31e6b0ddcfa8c4442cdae3ef0ef021b6602e3efcf", kill_on_drop: false }` [INFO] [stdout] 2c527b2c913d82e6232ad4a31e6b0ddcfa8c4442cdae3ef0ef021b6602e3efcf [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 882dce23aef9888e96223acd05800643bf7f33b1289f6c309f49495671abd315 [INFO] running `Command { std: "docker" "start" "-a" "882dce23aef9888e96223acd05800643bf7f33b1289f6c309f49495671abd315", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking pest v2.7.11 [INFO] [stderr] Compiling pest_consume_macros v1.1.0 [INFO] [stderr] Compiling pest_meta v2.7.11 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling pest_generator v2.7.11 [INFO] [stderr] Compiling pest_derive v2.7.11 [INFO] [stderr] Checking pest_consume v1.1.3 [INFO] [stderr] Checking arc-interner v0.7.0 [INFO] [stderr] Checking insta v1.39.0 [INFO] [stderr] Checking hornbeam_grammar v0.0.4 [INFO] [stderr] Checking hornbeam_ir v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `peephole` is never used [INFO] [stdout] --> src/peephole.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn peephole ()>(steps: &mut [T], peephole_width: usize, mut f: F) { [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/ast_to_ir.rs:307:31 [INFO] [stdout] | [INFO] [stdout] 298 | let mut all_slots_steps = BTreeMap::new(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 307 | instructions.push(Step { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 308 | | def: StepDef::Call { [INFO] [stdout] 309 | | name: ce.name.clone(), [INFO] [stdout] 310 | | args: ce.attributes.clone(), [INFO] [stdout] ... | [INFO] [stdout] 313 | | locator: ce.loc.clone(), [INFO] [stdout] 314 | | }) [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_to_ir.rs:371:31 [INFO] [stdout] | [INFO] [stdout] 360 | let mut arms_instrs = Vec::new(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 371 | instructions.push(Step { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 372 | | def: StepDef::Match { [INFO] [stdout] 373 | | matchable: matchb.matchable.clone(), [INFO] [stdout] 374 | | arms: arms_instrs, [INFO] [stdout] 375 | | }, [INFO] [stdout] 376 | | locator: matchb.loc.clone(), [INFO] [stdout] 377 | | }) [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 `hornbeam_ir` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `peephole` is never used [INFO] [stdout] --> src/peephole.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn peephole ()>(steps: &mut [T], peephole_width: usize, mut f: F) { [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/ast_to_ir.rs:307:31 [INFO] [stdout] | [INFO] [stdout] 298 | let mut all_slots_steps = BTreeMap::new(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 307 | instructions.push(Step { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 308 | | def: StepDef::Call { [INFO] [stdout] 309 | | name: ce.name.clone(), [INFO] [stdout] 310 | | args: ce.attributes.clone(), [INFO] [stdout] ... | [INFO] [stdout] 313 | | locator: ce.loc.clone(), [INFO] [stdout] 314 | | }) [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_to_ir.rs:371:31 [INFO] [stdout] | [INFO] [stdout] 360 | let mut arms_instrs = Vec::new(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 371 | instructions.push(Step { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 372 | | def: StepDef::Match { [INFO] [stdout] 373 | | matchable: matchb.matchable.clone(), [INFO] [stdout] 374 | | arms: arms_instrs, [INFO] [stdout] 375 | | }, [INFO] [stdout] 376 | | locator: matchb.loc.clone(), [INFO] [stdout] 377 | | }) [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 `hornbeam_ir` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "882dce23aef9888e96223acd05800643bf7f33b1289f6c309f49495671abd315", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882dce23aef9888e96223acd05800643bf7f33b1289f6c309f49495671abd315", kill_on_drop: false }` [INFO] [stdout] 882dce23aef9888e96223acd05800643bf7f33b1289f6c309f49495671abd315