[INFO] cloning repository https://github.com/SabrinaJewson/experimental-pl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SabrinaJewson/experimental-pl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSabrinaJewson%2Fexperimental-pl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSabrinaJewson%2Fexperimental-pl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bbe9a6488bba3ae9f7bf58ebf9da468cedc357f7 [INFO] checking SabrinaJewson/experimental-pl/bbe9a6488bba3ae9f7bf58ebf9da468cedc357f7 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%2FSabrinaJewson%2Fexperimental-pl" "/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/SabrinaJewson/experimental-pl 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/SabrinaJewson/experimental-pl [INFO] finished tweaking git repo https://github.com/SabrinaJewson/experimental-pl [INFO] tweaked toml for git repo https://github.com/SabrinaJewson/experimental-pl written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SabrinaJewson/experimental-pl 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] f87014eb00b7a618a002f05d554d6502ad8887186af444812e900c2baae3bbf0 [INFO] running `Command { std: "docker" "start" "-a" "f87014eb00b7a618a002f05d554d6502ad8887186af444812e900c2baae3bbf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f87014eb00b7a618a002f05d554d6502ad8887186af444812e900c2baae3bbf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87014eb00b7a618a002f05d554d6502ad8887186af444812e900c2baae3bbf0", kill_on_drop: false }` [INFO] [stdout] f87014eb00b7a618a002f05d554d6502ad8887186af444812e900c2baae3bbf0 [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] 8f82a49170920511b15c2d56d2d5f54381664f98968ee9311dfae5eed2180bbc [INFO] running `Command { std: "docker" "start" "-a" "8f82a49170920511b15c2d56d2d5f54381664f98968ee9311dfae5eed2180bbc", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking kernel v0.0.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking qp-trie v0.8.2 [INFO] [stderr] Checking aho-corasick v1.1.2 [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] --> kernel/expr.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn lam(self, r#type: impl Into>) -> 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] 35 | Self::Lam(r#type.into(), Box::new(self)) [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] --> kernel/expr.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn lam(self, r#type: impl Into>) -> 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] 35 | Self::Lam(r#type.into(), Box::new(self)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/expr.rs:38:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn pi(self, r#type: impl Into>) -> 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] 38 | Self::Pi(r#type.into(), Box::new(self)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/expr.rs:38:33 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn pi(self, r#type: impl Into>) -> 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] 38 | Self::Pi(r#type.into(), Box::new(self)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/expr.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn app>>(self, args: impl IntoIterator) -> 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] 41 | args.into_iter() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/expr.rs:42:42 [INFO] [stdout] | [INFO] [stdout] 42 | .fold(self, |e, a| Expr::App(Box::new(e), a.into())) [INFO] [stdout] | - - ^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/expr.rs:42:55 [INFO] [stdout] | [INFO] [stdout] 42 | .fold(self, |e, a| Expr::App(Box::new(e), a.into())) [INFO] [stdout] | - - ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:71:51 [INFO] [stdout] | [INFO] [stdout] 71 | Expr::Lam(l, r) => bind(cx, l, |cx, _| Ok(type_of(cx, r)?.pi(l.clone())))?, [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:73:16 [INFO] [stdout] | [INFO] [stdout] 72 | Expr::Pi(l, r) => bind(cx, l, |cx, l_univ| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | Ok(match (l_univ, type_of(cx, r)?.expect_univ(cx)?) { [INFO] [stdout] | ________________^ [INFO] [stdout] 74 | | (Univ::Sort(l), Univ::Sort(mut r)) => match r.lower(0, 1) { [INFO] [stdout] 75 | | Ok(()) => SORT.app([LEVEL_IMAX.app([l, r])]), [INFO] [stdout] 76 | | Err(()) => Expr::Sortω(0), [INFO] [stdout] ... | [INFO] [stdout] 80 | | (Univ::Sortω(a), Univ::Sortω(b)) => Expr::Sortω(Ord::max(a, b)), [INFO] [stdout] 81 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:106:36 [INFO] [stdout] | [INFO] [stdout] 100 | fn bind(cx: &mut Context<'_>, expr: &Expr, f: F) -> Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 104 | let univ = type_of(cx, expr)?.expect_univ(cx)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | let (st, depth) = (&mut *cx.st, &mut *cx.depth); [INFO] [stdout] 106 | cx.bvars.reborrow().with(expr, move |bvars| { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 107 | | let mut cx = Context { st, bvars, depth }; [INFO] [stdout] 108 | | f(&mut cx, univ) [INFO] [stdout] 109 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:150:67 [INFO] [stdout] | [INFO] [stdout] 150 | let not_proof = |e: &Expr| matches!(*e, LEVEL_Z) || e.is_app(&LEVEL_S); [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:313:12 [INFO] [stdout] | [INFO] [stdout] 312 | fn into_univ(self) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 313 | Ok(match self { [INFO] [stdout] | ____________^ [INFO] [stdout] 314 | | Expr::App(l, r) if *l == SORT => Univ::Sort(r), [INFO] [stdout] 315 | | Expr::Sortω(n) => Univ::Sortω(n), [INFO] [stdout] 316 | | _ => return Err(self), [INFO] [stdout] 317 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/kernel.rs:320:9 [INFO] [stdout] | [INFO] [stdout] 319 | fn expect_univ(self, cx: &Context<'_>) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 320 | self.into_univ() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/parse.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 88 | let e = self.expr(&mut expr)?; [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | let r#type = self.kernel.type_of(&e)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | Ok((e, r#type)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/parse.rs:114:20 [INFO] [stdout] | [INFO] [stdout] 112 | "∀" => bind(cx, input, |cx, input, l| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | exact_token(input, ",")?; [INFO] [stdout] 114 | Ok(expr(cx, input)?.pi(l)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> kernel/parse.rs:118:20 [INFO] [stdout] | [INFO] [stdout] 116 | "λ" => bind(cx, input, |cx, input, l| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 117 | exact_token(input, ",")?; [INFO] [stdout] 118 | Ok(expr(cx, input)?.lam(l)) [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 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (lib) due to 17 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8f82a49170920511b15c2d56d2d5f54381664f98968ee9311dfae5eed2180bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f82a49170920511b15c2d56d2d5f54381664f98968ee9311dfae5eed2180bbc", kill_on_drop: false }` [INFO] [stdout] 8f82a49170920511b15c2d56d2d5f54381664f98968ee9311dfae5eed2180bbc