[INFO] fetching crate pcp-mutex 0.2.0... [INFO] checking pcp-mutex-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate pcp-mutex 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate pcp-mutex 0.2.0 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 pcp-mutex 0.2.0 [INFO] finished tweaking crates.io crate pcp-mutex 0.2.0 [INFO] tweaked toml for crates.io crate pcp-mutex 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate pcp-mutex 0.2.0 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 linux-futex v0.1.1 [INFO] [stderr] Downloaded libc v0.2.103 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] add079ddfa1f72393d65764b07465a9d0967646065017444f94592dd922bd887 [INFO] running `Command { std: "docker" "start" "-a" "add079ddfa1f72393d65764b07465a9d0967646065017444f94592dd922bd887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "add079ddfa1f72393d65764b07465a9d0967646065017444f94592dd922bd887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "add079ddfa1f72393d65764b07465a9d0967646065017444f94592dd922bd887", kill_on_drop: false }` [INFO] [stdout] add079ddfa1f72393d65764b07465a9d0967646065017444f94592dd922bd887 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0222ab6367c622a7786550e55b84edd8071b9ec4fa3b9509f59e79da4a32e8a3 [INFO] running `Command { std: "docker" "start" "-a" "0222ab6367c622a7786550e55b84edd8071b9ec4fa3b9509f59e79da4a32e8a3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Checking linux-futex v0.1.1 [INFO] [stderr] Checking pcp-mutex v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "0222ab6367c622a7786550e55b84edd8071b9ec4fa3b9509f59e79da4a32e8a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0222ab6367c622a7786550e55b84edd8071b9ec4fa3b9509f59e79da4a32e8a3", kill_on_drop: false }` [INFO] [stdout] 0222ab6367c622a7786550e55b84edd8071b9ec4fa3b9509f59e79da4a32e8a3 [INFO] checking pcp-mutex-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate pcp-mutex 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate pcp-mutex 0.2.0 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 pcp-mutex 0.2.0 [INFO] finished tweaking crates.io crate pcp-mutex 0.2.0 [INFO] tweaked toml for crates.io crate pcp-mutex 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate pcp-mutex 0.2.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f824925860cddcd342c2bdf4967ec76336f70ff478f00f5c1ff07f649faf19c5 [INFO] running `Command { std: "docker" "start" "-a" "f824925860cddcd342c2bdf4967ec76336f70ff478f00f5c1ff07f649faf19c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f824925860cddcd342c2bdf4967ec76336f70ff478f00f5c1ff07f649faf19c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f824925860cddcd342c2bdf4967ec76336f70ff478f00f5c1ff07f649faf19c5", kill_on_drop: false }` [INFO] [stdout] f824925860cddcd342c2bdf4967ec76336f70ff478f00f5c1ff07f649faf19c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] acbee4e00c82a158f26a289d4192960920d78a7d9bb50f53fe746620e08d141e [INFO] running `Command { std: "docker" "start" "-a" "acbee4e00c82a158f26a289d4192960920d78a7d9bb50f53fe746620e08d141e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Checking linux-futex v0.1.1 [INFO] [stderr] Checking pcp-mutex v0.2.0 (/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:133:18 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn create<'a, T>(&'a self, res: T, ceiling: Priority) -> PcpMutex<'a, T> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | PcpMutex { [INFO] [stdout] 133 | res: UnsafeCell::new(res), [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:135:19 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn create<'a, T>(&'a self, res: T, ceiling: Priority) -> PcpMutex<'a, T> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 135 | lock: Arc::new(PcpMutexLock { [INFO] [stdout] | ___________________^ [INFO] [stdout] 136 | | ceiling, [INFO] [stdout] 137 | | futex: PiFutex::default(), [INFO] [stdout] 138 | | }), [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:133:18 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn create<'a, T>(&'a self, res: T, ceiling: Priority) -> PcpMutex<'a, T> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | PcpMutex { [INFO] [stdout] 133 | res: UnsafeCell::new(res), [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:135:19 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn create<'a, T>(&'a self, res: T, ceiling: Priority) -> PcpMutex<'a, T> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 135 | lock: Arc::new(PcpMutexLock { [INFO] [stdout] | ___________________^ [INFO] [stdout] 136 | | ceiling, [INFO] [stdout] 137 | | futex: PiFutex::default(), [INFO] [stdout] 138 | | }), [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:249:35 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn lock(&'a self, f: impl FnOnce(&mut T) -> R) -> R { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 249 | thread::THREAD_STATE.with(|thread_state| self.lock_internal(thread_state, f)) [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:249:35 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn lock(&'a self, f: impl FnOnce(&mut T) -> R) -> R { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 249 | thread::THREAD_STATE.with(|thread_state| self.lock_internal(thread_state, f)) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pcp-mutex` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pcp-mutex` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "acbee4e00c82a158f26a289d4192960920d78a7d9bb50f53fe746620e08d141e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acbee4e00c82a158f26a289d4192960920d78a7d9bb50f53fe746620e08d141e", kill_on_drop: false }` [INFO] [stdout] acbee4e00c82a158f26a289d4192960920d78a7d9bb50f53fe746620e08d141e