[INFO] fetching crate flaky_test_impl 0.2.2...
[INFO] checking flaky_test_impl-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate flaky_test_impl 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate flaky_test_impl 0.2.2 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 flaky_test_impl 0.2.2
[INFO] finished tweaking crates.io crate flaky_test_impl 0.2.2
[INFO] tweaked toml for crates.io crate flaky_test_impl 0.2.2 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[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] [stderr]     Blocking waiting for file lock on package cache
[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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c677d451be32e3f905a6968e3490374ed791f19f84efe2bdbea528307882556d
[INFO] running `Command { std: "docker" "start" "-a" "c677d451be32e3f905a6968e3490374ed791f19f84efe2bdbea528307882556d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c677d451be32e3f905a6968e3490374ed791f19f84efe2bdbea528307882556d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c677d451be32e3f905a6968e3490374ed791f19f84efe2bdbea528307882556d", kill_on_drop: false }`
[INFO] [stdout] c677d451be32e3f905a6968e3490374ed791f19f84efe2bdbea528307882556d
[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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5244c06264b4515e228c668d8654ba040771e6067254a3dc49d119ad36874be1
[INFO] running `Command { std: "docker" "start" "-a" "5244c06264b4515e228c668d8654ba040771e6067254a3dc49d119ad36874be1", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking flaky_test_impl v0.2.2 (/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:131:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn flaky_test(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                   -----------------  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 128 |   let attr = proc_macro2::TokenStream::from(attr);
[INFO] [stdout]     |       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 129 |   let mut input = proc_macro2::TokenStream::from(input);
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |
[INFO] [stdout] 131 |   match inner(attr, input.clone()) {
[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] [stderr] error: could not compile `flaky_test_impl` (lib test) due to 2 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:131:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn flaky_test(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                   -----------------  ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 128 |   let attr = proc_macro2::TokenStream::from(attr);
[INFO] [stdout]     |       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 129 |   let mut input = proc_macro2::TokenStream::from(input);
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 130 |
[INFO] [stdout] 131 |   match inner(attr, input.clone()) {
[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] [stderr] error: could not compile `flaky_test_impl` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5244c06264b4515e228c668d8654ba040771e6067254a3dc49d119ad36874be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5244c06264b4515e228c668d8654ba040771e6067254a3dc49d119ad36874be1", kill_on_drop: false }`
[INFO] [stdout] 5244c06264b4515e228c668d8654ba040771e6067254a3dc49d119ad36874be1