[INFO] fetching crate ncl 0.1.3...
[INFO] checking ncl-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate ncl 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ncl 0.1.3 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 ncl 0.1.3
[INFO] finished tweaking crates.io crate ncl 0.1.3
[INFO] tweaked toml for crates.io crate ncl 0.1.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding nom v0.3.11 (available: v7.1.3)
[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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8084ba0c4f3f0cc0094e2d725cff30dd6cb81b8a001c6563233d349d6c0203
[INFO] running `Command { std: "docker" "start" "-a" "dc8084ba0c4f3f0cc0094e2d725cff30dd6cb81b8a001c6563233d349d6c0203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8084ba0c4f3f0cc0094e2d725cff30dd6cb81b8a001c6563233d349d6c0203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8084ba0c4f3f0cc0094e2d725cff30dd6cb81b8a001c6563233d349d6c0203", kill_on_drop: false }`
[INFO] [stdout] dc8084ba0c4f3f0cc0094e2d725cff30dd6cb81b8a001c6563233d349d6c0203
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 158662b4ccb3fcdd695dacee7dd31d74196eef4754aa688ae10399041c549e10
[INFO] running `Command { std: "docker" "start" "-a" "158662b4ccb3fcdd695dacee7dd31d74196eef4754aa688ae10399041c549e10", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking nom v0.3.11
[INFO] [stderr]     Checking ncl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib.rs:75:58
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn keyable<'a>(input: &'a [u8]) -> IResult<'a, &'a [u8], &[u8]> {
[INFO] [stdout]    |            -- lifetime `'a` declared here                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib.rs:75:58
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn keyable<'a>(input: &'a [u8]) -> IResult<'a, &'a [u8], &[u8]> {
[INFO] [stdout]    |            -- lifetime `'a` declared here                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `IResult<'_, &[u8], Object>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn parse<T: AsRef<[u8]>>(input: T) -> Result<Object, Error> {
[INFO] [stdout]     |                              ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 119 |     match root(input.as_ref()) {
[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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `IResult<'_, &[u8], Object>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn parse<T: AsRef<[u8]>>(input: T) -> Result<Object, Error> {
[INFO] [stdout]     |                              ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 119 |     match root(input.as_ref()) {
[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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ncl` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ncl` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "158662b4ccb3fcdd695dacee7dd31d74196eef4754aa688ae10399041c549e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158662b4ccb3fcdd695dacee7dd31d74196eef4754aa688ae10399041c549e10", kill_on_drop: false }`
[INFO] [stdout] 158662b4ccb3fcdd695dacee7dd31d74196eef4754aa688ae10399041c549e10