[INFO] fetching crate aws-smithy-protocol-test 0.62.0...
[INFO] checking aws-smithy-protocol-test-0.62.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate aws-smithy-protocol-test 0.62.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate aws-smithy-protocol-test 0.62.0 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 aws-smithy-protocol-test 0.62.0
[INFO] finished tweaking crates.io crate aws-smithy-protocol-test 0.62.0
[INFO] tweaked toml for crates.io crate aws-smithy-protocol-test 0.62.0 written to /workspace/builds/worker-7-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 89 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding assert-json-diff v1.1.0 (latest: v2.0.2)
[INFO] [stderr]       Adding extend v0.1.2 (latest: v1.2.0)
[INFO] [stderr]       Adding gimli v0.29.0 (latest: v0.31.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding roxmltree v0.14.1 (latest: v0.20.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[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-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3438a9ef8688109644f2ad42ccde83bb65fb49c43a49da84546206c0d3bb44c6
[INFO] running `Command { std: "docker" "start" "-a" "3438a9ef8688109644f2ad42ccde83bb65fb49c43a49da84546206c0d3bb44c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3438a9ef8688109644f2ad42ccde83bb65fb49c43a49da84546206c0d3bb44c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3438a9ef8688109644f2ad42ccde83bb65fb49c43a49da84546206c0d3bb44c6", kill_on_drop: false }`
[INFO] [stdout] 3438a9ef8688109644f2ad42ccde83bb65fb49c43a49da84546206c0d3bb44c6
[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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da64a964558e7b76d18db0594f0ec059d5396e04f20fd706219c660d3a09e2e1
[INFO] running `Command { std: "docker" "start" "-a" "da64a964558e7b76d18db0594f0ec059d5396e04f20fd706219c660d3a09e2e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking separator v0.4.1
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking aws-smithy-types v1.2.4
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking aws-smithy-async v1.2.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking aws-smithy-runtime-api v1.7.2
[INFO] [stderr]     Checking cbor-diag v0.1.12
[INFO] [stderr]    Compiling extend v0.1.2
[INFO] [stderr]     Checking assert-json-diff v1.1.0
[INFO] [stderr]     Checking aws-smithy-protocol-test v0.62.0 (/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/xml.rs:157:46
[INFO] [stdout]     |
[INFO] [stdout] 157 |         non_empty_children(node).all(|child| non_empty_children(child).count() == 1);
[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 `aws-smithy-protocol-test` (lib) 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/xml.rs:157:46
[INFO] [stdout]     |
[INFO] [stdout] 157 |         non_empty_children(node).all(|child| non_empty_children(child).count() == 1);
[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 `aws-smithy-protocol-test` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "da64a964558e7b76d18db0594f0ec059d5396e04f20fd706219c660d3a09e2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da64a964558e7b76d18db0594f0ec059d5396e04f20fd706219c660d3a09e2e1", kill_on_drop: false }`
[INFO] [stdout] da64a964558e7b76d18db0594f0ec059d5396e04f20fd706219c660d3a09e2e1