[INFO] fetching crate waitcell 0.4.1...
[INFO] checking waitcell-0.4.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate waitcell 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate waitcell 0.4.1 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 waitcell 0.4.1
[INFO] finished tweaking crates.io crate waitcell 0.4.1
[INFO] tweaked toml for crates.io crate waitcell 0.4.1 written to /workspace/builds/worker-6-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] [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] ec3dcf179d11e55f1d8e3a7e726e803ddc5801d21edd45e8a8f67a66b59adf55
[INFO] running `Command { std: "docker" "start" "-a" "ec3dcf179d11e55f1d8e3a7e726e803ddc5801d21edd45e8a8f67a66b59adf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec3dcf179d11e55f1d8e3a7e726e803ddc5801d21edd45e8a8f67a66b59adf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3dcf179d11e55f1d8e3a7e726e803ddc5801d21edd45e8a8f67a66b59adf55", kill_on_drop: false }`
[INFO] [stdout] ec3dcf179d11e55f1d8e3a7e726e803ddc5801d21edd45e8a8f67a66b59adf55
[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] cd42f5dcaa374ea8db91a19b9f412f05489603109ad18e0bdfebb7d04e5cc0fa
[INFO] running `Command { std: "docker" "start" "-a" "cd42f5dcaa374ea8db91a19b9f412f05489603109ad18e0bdfebb7d04e5cc0fa", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking waitcell v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "cd42f5dcaa374ea8db91a19b9f412f05489603109ad18e0bdfebb7d04e5cc0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd42f5dcaa374ea8db91a19b9f412f05489603109ad18e0bdfebb7d04e5cc0fa", kill_on_drop: false }`
[INFO] [stdout] cd42f5dcaa374ea8db91a19b9f412f05489603109ad18e0bdfebb7d04e5cc0fa
[INFO] checking waitcell-0.4.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate waitcell 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate waitcell 0.4.1 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 waitcell 0.4.1
[INFO] finished tweaking crates.io crate waitcell 0.4.1
[INFO] tweaked toml for crates.io crate waitcell 0.4.1 written to /workspace/builds/worker-6-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] [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" "+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] fdc15c350ee87b853a3716da75c775e377e7ad8cb4f95c3d5f45a69a84b97d44
[INFO] running `Command { std: "docker" "start" "-a" "fdc15c350ee87b853a3716da75c775e377e7ad8cb4f95c3d5f45a69a84b97d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdc15c350ee87b853a3716da75c775e377e7ad8cb4f95c3d5f45a69a84b97d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc15c350ee87b853a3716da75c775e377e7ad8cb4f95c3d5f45a69a84b97d44", kill_on_drop: false }`
[INFO] [stdout] fdc15c350ee87b853a3716da75c775e377e7ad8cb4f95c3d5f45a69a84b97d44
[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] d6dc22f6fc13d244146a4d6e0bfc3b3d1f6dc8e07d30e3954a48f251b012591e
[INFO] running `Command { std: "docker" "start" "-a" "d6dc22f6fc13d244146a4d6e0bfc3b3d1f6dc8e07d30e3954a48f251b012591e", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking waitcell v0.4.1 (/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:239:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |       unsafe fn wake_with<F: FnOnce() -> T>(&self, func: F) -> &T {
[INFO] [stdout]     |                                                    ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 239 |           self.wake({
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 240 | |             defer_on_unwind! {
[INFO] [stdout] 241 | |                 self.state.fetch_and(!BUSY_BIT, Ordering::Relaxed);
[INFO] [stdout] 242 | |             }
[INFO] [stdout] 243 | |
[INFO] [stdout] 244 | |             func()
[INFO] [stdout] 245 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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:390:28
[INFO] [stdout]     |
[INFO] [stdout] 389 |       pub fn into_inner(mut self) -> Option<T> {
[INFO] [stdout]     |                         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 390 |           self.is_set().then(|| unsafe {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 391 | |             let result = ptr::read(self.get_ptr());
[INFO] [stdout] 392 | |             mem::forget(self);
[INFO] [stdout] 393 | |             result
[INFO] [stdout] 394 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `waitcell` (lib) due to 3 previous errors
[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/lib.rs:239:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |       unsafe fn wake_with<F: FnOnce() -> T>(&self, func: F) -> &T {
[INFO] [stdout]     |                                                    ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 239 |           self.wake({
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 240 | |             defer_on_unwind! {
[INFO] [stdout] 241 | |                 self.state.fetch_and(!BUSY_BIT, Ordering::Relaxed);
[INFO] [stdout] 242 | |             }
[INFO] [stdout] 243 | |
[INFO] [stdout] 244 | |             func()
[INFO] [stdout] 245 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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:390:28
[INFO] [stdout]     |
[INFO] [stdout] 389 |       pub fn into_inner(mut self) -> Option<T> {
[INFO] [stdout]     |                         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 390 |           self.is_set().then(|| unsafe {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 391 | |             let result = ptr::read(self.get_ptr());
[INFO] [stdout] 392 | |             mem::forget(self);
[INFO] [stdout] 393 | |             result
[INFO] [stdout] 394 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `waitcell` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d6dc22f6fc13d244146a4d6e0bfc3b3d1f6dc8e07d30e3954a48f251b012591e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6dc22f6fc13d244146a4d6e0bfc3b3d1f6dc8e07d30e3954a48f251b012591e", kill_on_drop: false }`
[INFO] [stdout] d6dc22f6fc13d244146a4d6e0bfc3b3d1f6dc8e07d30e3954a48f251b012591e