[INFO] fetching crate atomic_ref_box 0.1.0... [INFO] checking atomic_ref_box-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate atomic_ref_box 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate atomic_ref_box 0.1.0 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 atomic_ref_box 0.1.0 [INFO] finished tweaking crates.io crate atomic_ref_box 0.1.0 [INFO] tweaked toml for crates.io crate atomic_ref_box 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6af05e6aec3407f548b520e5213427122073357be865de49820a6c4d4db04901 [INFO] running `Command { std: "docker" "start" "-a" "6af05e6aec3407f548b520e5213427122073357be865de49820a6c4d4db04901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6af05e6aec3407f548b520e5213427122073357be865de49820a6c4d4db04901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af05e6aec3407f548b520e5213427122073357be865de49820a6c4d4db04901", kill_on_drop: false }` [INFO] [stdout] 6af05e6aec3407f548b520e5213427122073357be865de49820a6c4d4db04901 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a0507282d5770c730ecb63ec48023b55c5fedffd9b5107f43596c55667eae8ab [INFO] running `Command { std: "docker" "start" "-a" "a0507282d5770c730ecb63ec48023b55c5fedffd9b5107f43596c55667eae8ab", kill_on_drop: false }` [INFO] [stderr] Checking atomic_ref_box v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn borrow(this: &Self) -> AtomicRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow_mut(this: &Self) -> AtomicMutRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn borrow(this: &Self) -> AtomicRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow_mut(this: &Self) -> AtomicMutRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "a0507282d5770c730ecb63ec48023b55c5fedffd9b5107f43596c55667eae8ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0507282d5770c730ecb63ec48023b55c5fedffd9b5107f43596c55667eae8ab", kill_on_drop: false }` [INFO] [stdout] a0507282d5770c730ecb63ec48023b55c5fedffd9b5107f43596c55667eae8ab [INFO] checking atomic_ref_box-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate atomic_ref_box 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate atomic_ref_box 0.1.0 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 atomic_ref_box 0.1.0 [INFO] finished tweaking crates.io crate atomic_ref_box 0.1.0 [INFO] tweaked toml for crates.io crate atomic_ref_box 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd2a1fbf78093516371ba5d6eda60e2d918a0dfb8b2f4723e06f2baf52a2a8fb [INFO] running `Command { std: "docker" "start" "-a" "bd2a1fbf78093516371ba5d6eda60e2d918a0dfb8b2f4723e06f2baf52a2a8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd2a1fbf78093516371ba5d6eda60e2d918a0dfb8b2f4723e06f2baf52a2a8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd2a1fbf78093516371ba5d6eda60e2d918a0dfb8b2f4723e06f2baf52a2a8fb", kill_on_drop: false }` [INFO] [stdout] bd2a1fbf78093516371ba5d6eda60e2d918a0dfb8b2f4723e06f2baf52a2a8fb [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8cf6b45935ed715686fb8bbe0de863f73e3105bf81fcea97e0f839d463e62f7 [INFO] running `Command { std: "docker" "start" "-a" "c8cf6b45935ed715686fb8bbe0de863f73e3105bf81fcea97e0f839d463e62f7", kill_on_drop: false }` [INFO] [stderr] Checking atomic_ref_box v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn borrow(this: &Self) -> AtomicRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn borrow(this: &Self) -> AtomicRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow_mut(this: &Self) -> AtomicMutRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this` [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow_mut(this: &Self) -> AtomicMutRef { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_this` [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/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> AtomicRefBox { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | AtomicRefBox { [INFO] [stdout] 21 | inner: Arc::new(Inner { [INFO] [stdout] | ____________________^ [INFO] [stdout] 22 | | lock: RwLock::new(Some(value)), [INFO] [stdout] 23 | | }), [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/lib.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn into_inner(this: Self) -> T { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | this.inner.lock.write().unwrap().take().unwrap() [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/lib.rs:136:14 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn borrow(&self, op: impl FnOnce(&T) -> R) -> Option { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | let Some(w) = self.weak.upgrade() else { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | let read_binding = w.lock.read().unwrap(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 136 | Some(op(t)) [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/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> AtomicRefBox { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | AtomicRefBox { [INFO] [stdout] 21 | inner: Arc::new(Inner { [INFO] [stdout] | ____________________^ [INFO] [stdout] 22 | | lock: RwLock::new(Some(value)), [INFO] [stdout] 23 | | }), [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/lib.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn into_inner(this: Self) -> T { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | this.inner.lock.write().unwrap().take().unwrap() [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/lib.rs:136:14 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn borrow(&self, op: impl FnOnce(&T) -> R) -> Option { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 129 | let Some(w) = self.weak.upgrade() else { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | let read_binding = w.lock.read().unwrap(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 136 | Some(op(t)) [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `atomic_ref_box` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `atomic_ref_box` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c8cf6b45935ed715686fb8bbe0de863f73e3105bf81fcea97e0f839d463e62f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8cf6b45935ed715686fb8bbe0de863f73e3105bf81fcea97e0f839d463e62f7", kill_on_drop: false }` [INFO] [stdout] c8cf6b45935ed715686fb8bbe0de863f73e3105bf81fcea97e0f839d463e62f7