[INFO] fetching crate heterogeneous_graphlets 0.1.1...
[INFO] checking heterogeneous_graphlets-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate heterogeneous_graphlets 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate heterogeneous_graphlets 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heterogeneous_graphlets 0.1.1
[INFO] finished tweaking crates.io crate heterogeneous_graphlets 0.1.1
[INFO] tweaked toml for crates.io crate heterogeneous_graphlets 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding encode_unicode v0.3.6 (available: v1.0.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec2f906986124cd55b0cbf305e10349c55a75282e31ce3c180bb9c5359ab844
[INFO] running `Command { std: "docker" "start" "-a" "9ec2f906986124cd55b0cbf305e10349c55a75282e31ce3c180bb9c5359ab844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec2f906986124cd55b0cbf305e10349c55a75282e31ce3c180bb9c5359ab844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec2f906986124cd55b0cbf305e10349c55a75282e31ce3c180bb9c5359ab844", kill_on_drop: false }`
[INFO] [stdout] 9ec2f906986124cd55b0cbf305e10349c55a75282e31ce3c180bb9c5359ab844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6bc78a9cdbef9b50c296a812d6e90f8c8694d36df2eb8a510ff52cf7810ad42
[INFO] running `Command { std: "docker" "start" "-a" "e6bc78a9cdbef9b50c296a812d6e90f8c8694d36df2eb8a510ff52cf7810ad42", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling portable-atomic v1.8.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking heterogeneous_graphlets v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `GraphletKind` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/graphlet_counter.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |               .map(|(graphlet, count)| {
[INFO] [stdout]     |                     ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 110 |                   (
[INFO] [stdout] 111 | /                     <(Element, Element, Element, Element)>::decode_graphlet_kind::<GraphletKind>(
[INFO] [stdout] 112 | |                         graphlet,
[INFO] [stdout] 113 | |                         number_of_elements,
[INFO] [stdout] 114 | |                     )
[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 `heterogeneous_graphlets` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e6bc78a9cdbef9b50c296a812d6e90f8c8694d36df2eb8a510ff52cf7810ad42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6bc78a9cdbef9b50c296a812d6e90f8c8694d36df2eb8a510ff52cf7810ad42", kill_on_drop: false }`
[INFO] [stdout] e6bc78a9cdbef9b50c296a812d6e90f8c8694d36df2eb8a510ff52cf7810ad42