[INFO] fetching crate jsode_macro 0.1.0... [INFO] checking jsode_macro-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate jsode_macro 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate jsode_macro 0.1.0 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 jsode_macro 0.1.0 [INFO] finished tweaking crates.io crate jsode_macro 0.1.0 [INFO] tweaked toml for crates.io crate jsode_macro 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 4 packages to latest compatible versions [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] 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31eb57003d7bb44724d33cb014aa5379fb22e3d60d8ebd9d588d90a377217e1e [INFO] running `Command { std: "docker" "start" "-a" "31eb57003d7bb44724d33cb014aa5379fb22e3d60d8ebd9d588d90a377217e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31eb57003d7bb44724d33cb014aa5379fb22e3d60d8ebd9d588d90a377217e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31eb57003d7bb44724d33cb014aa5379fb22e3d60d8ebd9d588d90a377217e1e", kill_on_drop: false }` [INFO] [stdout] 31eb57003d7bb44724d33cb014aa5379fb22e3d60d8ebd9d588d90a377217e1e [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89f0b95b31dcbda7af625b6e474f061a7d0c21b4eb7849d720c2af8506d3e750 [INFO] running `Command { std: "docker" "start" "-a" "89f0b95b31dcbda7af625b6e474f061a7d0c21b4eb7849d720c2af8506d3e750", kill_on_drop: false }` [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking jsode_macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vis` [INFO] [stdout] --> src/derive.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | let syn::DeriveInput { attrs: _attrs, vis, ident, generics, data, } = syn::parse(tokens)?; [INFO] [stdout] | ^^^ help: try ignoring the field: `vis: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/derive.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let input: syn::DeriveInput = syn::parse(tokens)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/common.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | Tuple(StructBody), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | Tuple(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serialize` is never used [INFO] [stdout] --> src/derive.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn serialize(tokens: TokenStream) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vis` [INFO] [stdout] --> src/derive.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | let syn::DeriveInput { attrs: _attrs, vis, ident, generics, data, } = syn::parse(tokens)?; [INFO] [stdout] | ^^^ help: try ignoring the field: `vis: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/derive.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let input: syn::DeriveInput = syn::parse(tokens)?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/common.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | Tuple(StructBody), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | Tuple(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serialize` is never used [INFO] [stdout] --> src/derive.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn serialize(tokens: TokenStream) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "89f0b95b31dcbda7af625b6e474f061a7d0c21b4eb7849d720c2af8506d3e750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89f0b95b31dcbda7af625b6e474f061a7d0c21b4eb7849d720c2af8506d3e750", kill_on_drop: false }` [INFO] [stdout] 89f0b95b31dcbda7af625b6e474f061a7d0c21b4eb7849d720c2af8506d3e750