[INFO] fetching crate my_tuple 0.2.0... [INFO] checking my_tuple-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate my_tuple 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate my_tuple 0.2.0 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 my_tuple 0.2.0 [INFO] finished tweaking crates.io crate my_tuple 0.2.0 [INFO] tweaked toml for crates.io crate my_tuple 0.2.0 written to /workspace/builds/worker-0-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] Locking 2 packages to latest compatible versions [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6ba9ccc805de6070c77f1b15b25c85e0a431870d926ad181d2d3ce5f26170372 [INFO] running `Command { std: "docker" "start" "-a" "6ba9ccc805de6070c77f1b15b25c85e0a431870d926ad181d2d3ce5f26170372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ba9ccc805de6070c77f1b15b25c85e0a431870d926ad181d2d3ce5f26170372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ba9ccc805de6070c77f1b15b25c85e0a431870d926ad181d2d3ce5f26170372", kill_on_drop: false }` [INFO] [stdout] 6ba9ccc805de6070c77f1b15b25c85e0a431870d926ad181d2d3ce5f26170372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4dc49d569a26fe92d5c4d1538cf3aeac3530c7f2ee867cb3e5a31612c3f3f6e3 [INFO] running `Command { std: "docker" "start" "-a" "4dc49d569a26fe92d5c4d1538cf3aeac3530c7f2ee867cb3e5a31612c3f3f6e3", kill_on_drop: false }` [INFO] [stderr] Checking wacky_traits v1.0.0 [INFO] [stderr] Checking my_tuple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::traits` [INFO] [stdout] --> src/tuple.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::traits; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TupleEnd` [INFO] [stdout] --> src/tuple_select.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::traits` [INFO] [stdout] --> src/tuple.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::traits; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mappers::*` [INFO] [stdout] --> src/examples.rs:9:61 [INFO] [stdout] | [INFO] [stdout] 9 | use wacky_traits::{collector::*,collectors::*,mapper::*,mappers::*}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `tostr` should have an upper camel case name [INFO] [stdout] --> src/examples.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct tostr; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Tostr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TupleEnd` [INFO] [stdout] --> src/tuple_select.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Tuple` [INFO] [stdout] --> src/tuple_select.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}}; [INFO] [stdout] | ^^^^^ [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/patterns.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | fn map(self,value:TIn)->(Self::Output,CollectAsTuple) { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | (TupleEnd::new(value),CollectAsTuple) [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/patterns.rs:53:10 [INFO] [stdout] | [INFO] [stdout] 52 | fn collect(self,value:TIn,next:TNext)->(>::Output,CollectAsTuple) { [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] 53 | (TupleNode::new(value, next),CollectAsTuple) [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] --> src/patterns.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 62 | fn collected(self,collector:TCollector)->(Self::Output,TCollector) { [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] 63 | collector.map(self.get()) [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] --> src/tuple_select.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 29 | fn get(t:TupleNode)->Self::Output { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | Next::get(t.next()) [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 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `my_tuple` (lib) due to 5 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `Tuple` [INFO] [stdout] --> src/tuple_select.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{traits::{self, Tuple}, tuple::{TupleEnd, TupleNode}}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ATupleType` is never used [INFO] [stdout] --> src/examples.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | type ATupleType=m_tup_t!(i32,i32,i32,f32,f32,f32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ATupleTypeMut` is never used [INFO] [stdout] --> src/examples.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | type ATupleTypeMut=::Output; [INFO] [stdout] | ^^^^^^^^^^^^^ [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/patterns.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 42 | fn map(self,value:TIn)->(Self::Output,CollectAsTuple) { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | (TupleEnd::new(value),CollectAsTuple) [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/patterns.rs:53:10 [INFO] [stdout] | [INFO] [stdout] 52 | fn collect(self,value:TIn,next:TNext)->(>::Output,CollectAsTuple) { [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] 53 | (TupleNode::new(value, next),CollectAsTuple) [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] --> src/patterns.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 62 | fn collected(self,collector:TCollector)->(Self::Output,TCollector) { [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] 63 | collector.map(self.get()) [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] --> src/tuple_select.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 29 | fn get(t:TupleNode)->Self::Output { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | Next::get(t.next()) [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 4 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `my_tuple` (lib test) due to 5 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4dc49d569a26fe92d5c4d1538cf3aeac3530c7f2ee867cb3e5a31612c3f3f6e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc49d569a26fe92d5c4d1538cf3aeac3530c7f2ee867cb3e5a31612c3f3f6e3", kill_on_drop: false }` [INFO] [stdout] 4dc49d569a26fe92d5c4d1538cf3aeac3530c7f2ee867cb3e5a31612c3f3f6e3