[INFO] fetching crate nostd_async 0.6.1... [INFO] checking nostd_async-0.6.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate nostd_async 0.6.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate nostd_async 0.6.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nostd_async 0.6.1 [INFO] finished tweaking crates.io crate nostd_async 0.6.1 [INFO] tweaked toml for crates.io crate nostd_async 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate nostd_async 0.6.1 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-micro v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48ec96fb9d914f90557749d87ef1f0b7f795b54109174acd5f45ebca85ffcbe4 [INFO] running `Command { std: "docker" "start" "-a" "48ec96fb9d914f90557749d87ef1f0b7f795b54109174acd5f45ebca85ffcbe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48ec96fb9d914f90557749d87ef1f0b7f795b54109174acd5f45ebca85ffcbe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ec96fb9d914f90557749d87ef1f0b7f795b54109174acd5f45ebca85ffcbe4", kill_on_drop: false }` [INFO] [stdout] 48ec96fb9d914f90557749d87ef1f0b7f795b54109174acd5f45ebca85ffcbe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8d8d3be3c986a22a05239d9301b01a8928820a6f2a526bb62c7b0789d4a0cf0 [INFO] running `Command { std: "docker" "start" "-a" "f8d8d3be3c986a22a05239d9301b01a8928820a6f2a526bb62c7b0789d4a0cf0", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking futures-micro v0.5.0 [INFO] [stderr] Checking nostd_async v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `insert_front` is never used [INFO] [stdout] --> src/linked_list.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait LinkedListItem: Sized { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 98 | fn insert_front(&self, cs: &CriticalSection) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "f8d8d3be3c986a22a05239d9301b01a8928820a6f2a526bb62c7b0789d4a0cf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d8d3be3c986a22a05239d9301b01a8928820a6f2a526bb62c7b0789d4a0cf0", kill_on_drop: false }` [INFO] [stdout] f8d8d3be3c986a22a05239d9301b01a8928820a6f2a526bb62c7b0789d4a0cf0 [INFO] checking nostd_async-0.6.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate nostd_async 0.6.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate nostd_async 0.6.1 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nostd_async 0.6.1 [INFO] finished tweaking crates.io crate nostd_async 0.6.1 [INFO] tweaked toml for crates.io crate nostd_async 0.6.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate nostd_async 0.6.1 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 267406880bc0d393bac047661fd1439950cb6813d67b509bdbcdb993c6fd2b9d [INFO] running `Command { std: "docker" "start" "-a" "267406880bc0d393bac047661fd1439950cb6813d67b509bdbcdb993c6fd2b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "267406880bc0d393bac047661fd1439950cb6813d67b509bdbcdb993c6fd2b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "267406880bc0d393bac047661fd1439950cb6813d67b509bdbcdb993c6fd2b9d", kill_on_drop: false }` [INFO] [stdout] 267406880bc0d393bac047661fd1439950cb6813d67b509bdbcdb993c6fd2b9d [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f40a76e48209ef2e37cbd0325a1db20065f57343ecb28ed4195d35e3b5b484fb [INFO] running `Command { std: "docker" "start" "-a" "f40a76e48209ef2e37cbd0325a1db20065f57343ecb28ed4195d35e3b5b484fb", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking futures-micro v0.5.0 [INFO] [stderr] Checking nostd_async v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `insert_front` is never used [INFO] [stdout] --> src/linked_list.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait LinkedListItem: Sized { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 98 | fn insert_front(&self, cs: &CriticalSection) { [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/cell.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(value: T) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | Self(UnsafeCell::new(value)) [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/linked_list.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn with_first(&self, cs: &CriticalSection, f: F) -> Option [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | .map(|core| f(unsafe { core.first.as_ref() })) [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/sync/mpmc.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn send(&self, value: T) -> Send<'b, T> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | value: Mutex::new(Cell::new(Some(value))), [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/sync/mpmc.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn send(&self, value: T) -> Send<'b, T> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | waker: Mutex::new(Cell::new(None)), [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/task.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn join(self) -> T { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | self.result.take().expect("No Result") [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/task.rs:127:21 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn new(future: F) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | future: Some(CapturingFuture { [INFO] [stdout] | _____________________^ [INFO] [stdout] 128 | | future, [INFO] [stdout] 129 | | result: None, [INFO] [stdout] 130 | | }), [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 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nostd_async` (lib) due to 7 previous errors; 1 warning emitted [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/cell.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(value: T) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | Self(UnsafeCell::new(value)) [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/linked_list.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn with_first(&self, cs: &CriticalSection, f: F) -> Option [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | .map(|core| f(unsafe { core.first.as_ref() })) [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/sync/mpmc.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn send(&self, value: T) -> Send<'b, T> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | value: Mutex::new(Cell::new(Some(value))), [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/sync/mpmc.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn send(&self, value: T) -> Send<'b, T> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | waker: Mutex::new(Cell::new(None)), [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/task.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn join(self) -> T { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | self.result.take().expect("No Result") [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/task.rs:127:21 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn new(future: F) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | future: Some(CapturingFuture { [INFO] [stdout] | _____________________^ [INFO] [stdout] 128 | | future, [INFO] [stdout] 129 | | result: None, [INFO] [stdout] 130 | | }), [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nostd_async` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "f40a76e48209ef2e37cbd0325a1db20065f57343ecb28ed4195d35e3b5b484fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f40a76e48209ef2e37cbd0325a1db20065f57343ecb28ed4195d35e3b5b484fb", kill_on_drop: false }` [INFO] [stdout] f40a76e48209ef2e37cbd0325a1db20065f57343ecb28ed4195d35e3b5b484fb