[INFO] fetching crate lazy_ref 0.4.0...
[INFO] checking lazy_ref-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate lazy_ref 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate lazy_ref 0.4.0 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 lazy_ref 0.4.0
[INFO] finished tweaking crates.io crate lazy_ref 0.4.0
[INFO] tweaked toml for crates.io crate lazy_ref 0.4.0 written to /workspace/builds/worker-5-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 7 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e20e696fa86a03aad6a93acbd224c86bbb19c851198fedd6d838110c36b4c061
[INFO] running `Command { std: "docker" "start" "-a" "e20e696fa86a03aad6a93acbd224c86bbb19c851198fedd6d838110c36b4c061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e20e696fa86a03aad6a93acbd224c86bbb19c851198fedd6d838110c36b4c061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20e696fa86a03aad6a93acbd224c86bbb19c851198fedd6d838110c36b4c061", kill_on_drop: false }`
[INFO] [stdout] e20e696fa86a03aad6a93acbd224c86bbb19c851198fedd6d838110c36b4c061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f13b8b5402f3273dbed710aa763462f67af5f88bd98bf3ee785c39b5d9b59658
[INFO] running `Command { std: "docker" "start" "-a" "f13b8b5402f3273dbed710aa763462f67af5f88bd98bf3ee785c39b5d9b59658", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_ref v0.4.0 (/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:242:35
[INFO] [stdout]     |
[INFO] [stdout] 241 |       pub fn get_or_init(&self, f: impl FnOnce() -> &'a T) -> &'a T {
[INFO] [stdout]     |                                 ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 242 |           self.get().unwrap_or_else(|| {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 243 | |             let r = f();
[INFO] [stdout] 244 | |             self.ptr
[INFO] [stdout] 245 | |                 .store(std::ptr::from_ref(r).cast_mut(), Ordering::Release);
[INFO] [stdout] 246 | |             r
[INFO] [stdout] 247 | |         })
[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:242:35
[INFO] [stdout]     |
[INFO] [stdout] 241 |       pub fn get_or_init(&self, f: impl FnOnce() -> &'a T) -> &'a T {
[INFO] [stdout]     |                                 ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 242 |           self.get().unwrap_or_else(|| {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 243 | |             let r = f();
[INFO] [stdout] 244 | |             self.ptr
[INFO] [stdout] 245 | |                 .store(std::ptr::from_ref(r).cast_mut(), Ordering::Release);
[INFO] [stdout] 246 | |             r
[INFO] [stdout] 247 | |         })
[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: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lazy_ref` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lazy_ref` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f13b8b5402f3273dbed710aa763462f67af5f88bd98bf3ee785c39b5d9b59658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13b8b5402f3273dbed710aa763462f67af5f88bd98bf3ee785c39b5d9b59658", kill_on_drop: false }`
[INFO] [stdout] f13b8b5402f3273dbed710aa763462f67af5f88bd98bf3ee785c39b5d9b59658