[INFO] fetching crate yang2 0.17.0...
[INFO] checking yang2-0.17.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate yang2 0.17.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate yang2 0.17.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yang2 0.17.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate yang2 0.17.0
[INFO] tweaked toml for crates.io crate yang2 0.17.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate yang2 0.17.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 068e1874946d3b465ced29d3bafb280b8c8d0c0c7b6864736e8045d024930438
[INFO] running `Command { std: "docker" "start" "-a" "068e1874946d3b465ced29d3bafb280b8c8d0c0c7b6864736e8045d024930438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "068e1874946d3b465ced29d3bafb280b8c8d0c0c7b6864736e8045d024930438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068e1874946d3b465ced29d3bafb280b8c8d0c0c7b6864736e8045d024930438", kill_on_drop: false }`
[INFO] [stdout] 068e1874946d3b465ced29d3bafb280b8c8d0c0c7b6864736e8045d024930438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3a58dfedd2b0eada91a56e9b6b08ca07023f1ac04a44ba94703cdfc71641ed7
[INFO] running `Command { std: "docker" "start" "-a" "e3a58dfedd2b0eada91a56e9b6b08ca07023f1ac04a44ba94703cdfc71641ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling libyang2-sys v0.9.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking yang2 v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/schema.rs:375:23
[INFO] [stdout]     |
[INFO] [stdout] 368 | unsafe impl<'a> Binding<'a> for SchemaModule<'a> {
[INFO] [stdout]     |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 375 |     ) -> SchemaModule<'_> {
[INFO] [stdout]     |                       ^^ 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/schema.rs:951:21
[INFO] [stdout]     |
[INFO] [stdout] 944 | unsafe impl<'a> Binding<'a> for SchemaNode<'a> {
[INFO] [stdout]     |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 951 |     ) -> SchemaNode<'_> {
[INFO] [stdout]     |                     ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1031:25
[INFO] [stdout]      |
[INFO] [stdout] 1024 | unsafe impl<'a> Binding<'a> for SchemaStmtMust<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1031 |     ) -> SchemaStmtMust<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1065:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 | unsafe impl<'a> Binding<'a> for SchemaStmtWhen<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1065 |     ) -> SchemaStmtWhen<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1114:25
[INFO] [stdout]      |
[INFO] [stdout] 1107 | unsafe impl<'a> Binding<'a> for SchemaLeafType<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     ) -> SchemaLeafType<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1213:28
[INFO] [stdout]      |
[INFO] [stdout] 1206 | unsafe impl<'a> Binding<'a> for SchemaExtInstance<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1213 |     ) -> SchemaExtInstance<'_> {
[INFO] [stdout]      |                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]  --> benches/data.rs:7:53
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn data_generate(ctx: &Context, interfaces: u32) -> DataTree {
[INFO] [stdout]   |                                                     ^^^^^^^^ expected lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-W elided-lifetimes-in-paths` implied by `-W rust-2018-idioms`
[INFO] [stdout]   = help: to override `-W rust-2018-idioms` add `#[allow(elided_lifetimes_in_paths)]`
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn data_generate(ctx: &Context, interfaces: u32) -> DataTree<'_> {
[INFO] [stdout]   |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/schema.rs:375:23
[INFO] [stdout]     |
[INFO] [stdout] 368 | unsafe impl<'a> Binding<'a> for SchemaModule<'a> {
[INFO] [stdout]     |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 375 |     ) -> SchemaModule<'_> {
[INFO] [stdout]     |                       ^^ 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/schema.rs:951:21
[INFO] [stdout]     |
[INFO] [stdout] 944 | unsafe impl<'a> Binding<'a> for SchemaNode<'a> {
[INFO] [stdout]     |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 951 |     ) -> SchemaNode<'_> {
[INFO] [stdout]     |                     ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1031:25
[INFO] [stdout]      |
[INFO] [stdout] 1024 | unsafe impl<'a> Binding<'a> for SchemaStmtMust<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1031 |     ) -> SchemaStmtMust<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1065:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 | unsafe impl<'a> Binding<'a> for SchemaStmtWhen<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1065 |     ) -> SchemaStmtWhen<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1114:25
[INFO] [stdout]      |
[INFO] [stdout] 1107 | unsafe impl<'a> Binding<'a> for SchemaLeafType<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     ) -> SchemaLeafType<'_> {
[INFO] [stdout]      |                         ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/schema.rs:1213:28
[INFO] [stdout]      |
[INFO] [stdout] 1206 | unsafe impl<'a> Binding<'a> for SchemaExtInstance<'a> {
[INFO] [stdout]      |             -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1213 |     ) -> SchemaExtInstance<'_> {
[INFO] [stdout]      |                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "e3a58dfedd2b0eada91a56e9b6b08ca07023f1ac04a44ba94703cdfc71641ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a58dfedd2b0eada91a56e9b6b08ca07023f1ac04a44ba94703cdfc71641ed7", kill_on_drop: false }`
[INFO] [stdout] e3a58dfedd2b0eada91a56e9b6b08ca07023f1ac04a44ba94703cdfc71641ed7