[INFO] fetching crate regi_object 0.1.0... [INFO] checking regi_object-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate regi_object 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate regi_object 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 regi_object 0.1.0 [INFO] finished tweaking crates.io crate regi_object 0.1.0 [INFO] tweaked toml for crates.io crate regi_object 0.1.0 written to /workspace/builds/worker-4-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] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b0d4be33865dcc50abf72a7077a28deac7fc9cda2b266adef54cbced086317a0 [INFO] running `Command { std: "docker" "start" "-a" "b0d4be33865dcc50abf72a7077a28deac7fc9cda2b266adef54cbced086317a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0d4be33865dcc50abf72a7077a28deac7fc9cda2b266adef54cbced086317a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0d4be33865dcc50abf72a7077a28deac7fc9cda2b266adef54cbced086317a0", kill_on_drop: false }` [INFO] [stdout] b0d4be33865dcc50abf72a7077a28deac7fc9cda2b266adef54cbced086317a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 45916546f6740c0fcb80d6a32ac776c86fbf957ca8560b5ae31df9b84d80cf21 [INFO] running `Command { std: "docker" "start" "-a" "45916546f6740c0fcb80d6a32ac776c86fbf957ca8560b5ae31df9b84d80cf21", kill_on_drop: false }` [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking regi_object v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `struct_name::StructName` [INFO] [stdout] --> src/derive/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use struct_name::StructName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `struct_name::StructName` [INFO] [stdout] --> src/derive/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use struct_name::StructName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis` and `name` are never read [INFO] [stdout] --> src/derive/struct_name.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct StructName { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis` and `name` are never read [INFO] [stdout] --> src/derive/struct_name.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct StructName { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "45916546f6740c0fcb80d6a32ac776c86fbf957ca8560b5ae31df9b84d80cf21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45916546f6740c0fcb80d6a32ac776c86fbf957ca8560b5ae31df9b84d80cf21", kill_on_drop: false }` [INFO] [stdout] 45916546f6740c0fcb80d6a32ac776c86fbf957ca8560b5ae31df9b84d80cf21