[INFO] fetching crate default_kwargs 0.1.0... [INFO] checking default_kwargs-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate default_kwargs 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate default_kwargs 0.1.0 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 default_kwargs 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate default_kwargs 0.1.0 [INFO] tweaked toml for crates.io crate default_kwargs 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate default_kwargs 0.1.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 386de3343e0d6a1f06510eb03e5926d8d1c240c3f80c39144ac8f2c4afdde31c [INFO] running `Command { std: "docker" "start" "-a" "386de3343e0d6a1f06510eb03e5926d8d1c240c3f80c39144ac8f2c4afdde31c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "386de3343e0d6a1f06510eb03e5926d8d1c240c3f80c39144ac8f2c4afdde31c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "386de3343e0d6a1f06510eb03e5926d8d1c240c3f80c39144ac8f2c4afdde31c", kill_on_drop: false }` [INFO] [stdout] 386de3343e0d6a1f06510eb03e5926d8d1c240c3f80c39144ac8f2c4afdde31c [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ecc1f711a3c206e30d268e9e68f9a06642d0b7046e0f8e6b8d23830e81cfefac [INFO] running `Command { std: "docker" "start" "-a" "ecc1f711a3c206e30d268e9e68f9a06642d0b7046e0f8e6b8d23830e81cfefac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling trybuild v1.0.58 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking dissimilar v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Checking quote v1.0.17 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking default_kwargs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/utils.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn outer_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 2 | attrs: &'a [syn::Attribute], [INFO] [stdout] 3 | ) -> impl Iterator + 'a { [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/utils.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn inner_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 10 | attrs: &'a [syn::Attribute], [INFO] [stdout] 11 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/utils.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn outer_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 2 | attrs: &'a [syn::Attribute], [INFO] [stdout] 3 | ) -> impl Iterator + 'a { [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/utils.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn inner_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 10 | attrs: &'a [syn::Attribute], [INFO] [stdout] 11 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/utils.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn outer_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 2 | attrs: &'a [syn::Attribute], [INFO] [stdout] 3 | ) -> impl Iterator + 'a { [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/utils.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn inner_attributes<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 10 | attrs: &'a [syn::Attribute], [INFO] [stdout] 11 | ) -> impl Iterator + 'a { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.67s [INFO] running `Command { std: "docker" "inspect" "ecc1f711a3c206e30d268e9e68f9a06642d0b7046e0f8e6b8d23830e81cfefac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc1f711a3c206e30d268e9e68f9a06642d0b7046e0f8e6b8d23830e81cfefac", kill_on_drop: false }` [INFO] [stdout] ecc1f711a3c206e30d268e9e68f9a06642d0b7046e0f8e6b8d23830e81cfefac