[INFO] cloning repository https://github.com/Radbuglet/soot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Radbuglet/soot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fsoot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fsoot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20b039f995f984950dec7a9e4369619bd50ac545 [INFO] checking Radbuglet/soot/20b039f995f984950dec7a9e4369619bd50ac545 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%2FRadbuglet%2Fsoot" "/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/Radbuglet/soot 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/Radbuglet/soot [INFO] finished tweaking git repo https://github.com/Radbuglet/soot [INFO] tweaked toml for git repo https://github.com/Radbuglet/soot written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Radbuglet/soot 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] e9630f45630f9c11d2f86f52c491651d0f0180b58d200472e8c2b504a00f798f [INFO] running `Command { std: "docker" "start" "-a" "e9630f45630f9c11d2f86f52c491651d0f0180b58d200472e8c2b504a00f798f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9630f45630f9c11d2f86f52c491651d0f0180b58d200472e8c2b504a00f798f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9630f45630f9c11d2f86f52c491651d0f0180b58d200472e8c2b504a00f798f", kill_on_drop: false }` [INFO] [stdout] e9630f45630f9c11d2f86f52c491651d0f0180b58d200472e8c2b504a00f798f [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] 4952f213a5294704f94df1db1054fe4202427c548e3a5e2546ccedc120fe032b [INFO] running `Command { std: "docker" "start" "-a" "4952f213a5294704f94df1db1054fe4202427c548e3a5e2546ccedc120fe032b", kill_on_drop: false }` [INFO] [stderr] Checking soot v0.1.0 (/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/lib.rs:84:25 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn new(generator: G) -> Self [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | future: generator(SelfRefProvider { _ty: PhantomData }), [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 `soot` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:84:25 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn new(generator: G) -> Self [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | future: generator(SelfRefProvider { _ty: PhantomData }), [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] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 411 | / self_ref!(use target in { [INFO] [stdout] 412 | | let slice = [3, 2, 1, 0]; [INFO] [stdout] 413 | | let target = slice.split_last().unwrap(); [INFO] [stdout] 414 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 420 | / self_ref!(use target in { [INFO] [stdout] 421 | | let a = a.borrow(); [INFO] [stdout] 422 | | let (last, earlier) = a.split_first().unwrap(); [INFO] [stdout] 423 | | let target = (last, earlier.iter().copied()); [INFO] [stdout] 424 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 449 | / self_ref!(use t in { [INFO] [stdout] 450 | | if true { [INFO] [stdout] 451 | | return; [INFO] [stdout] 452 | | } [INFO] [stdout] 453 | | [INFO] [stdout] 454 | | let t = &3; [INFO] [stdout] 455 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 466 | / self_ref!(use iter t in { [INFO] [stdout] 467 | | let mut values = [1, 2, 3]; [INFO] [stdout] 468 | | let mut t = values.iter_mut().map(|k| (*k, k)); [INFO] [stdout] 469 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::self_ref` which comes from the expansion of the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `soot` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4952f213a5294704f94df1db1054fe4202427c548e3a5e2546ccedc120fe032b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4952f213a5294704f94df1db1054fe4202427c548e3a5e2546ccedc120fe032b", kill_on_drop: false }` [INFO] [stdout] 4952f213a5294704f94df1db1054fe4202427c548e3a5e2546ccedc120fe032b