[INFO] crate specs-derive 0.4.0 is already in cache
[INFO] checking specs-derive-0.4.0 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate specs-derive 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate specs-derive 0.4.0 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate specs-derive 0.4.0
[INFO] finished tweaking crates.io crate specs-derive 0.4.0
[INFO] tweaked toml for crates.io crate specs-derive 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8e99123075712588c5eecdcbf96c3cb0aa6d188f8f41bfe9f08802ccf910fbf
[INFO] running `"docker" "start" "-a" "e8e99123075712588c5eecdcbf96c3cb0aa6d188f8f41bfe9f08802ccf910fbf"`
[INFO] [stderr]     Checking specs-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `GenericParam` is imported redundantly
[INFO] [stderr]    --> src/impl_saveload.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 7   | use syn::{DataEnum, DataStruct, DeriveInput, Field, Generics, Ident, Type, GenericParam, WhereClause, WherePredicate};
[INFO] [stderr]     |                                                                            ------------ the item `GenericParam` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 406 |     use syn::GenericParam;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `GenericParam` is imported redundantly
[INFO] [stderr]    --> src/impl_saveload.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 7   | use syn::{DataEnum, DataStruct, DeriveInput, Field, Generics, Ident, Type, GenericParam, WhereClause, WherePredicate};
[INFO] [stderr]     |                                                                            ------------ the item `GenericParam` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 406 |     use syn::GenericParam;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "e8e99123075712588c5eecdcbf96c3cb0aa6d188f8f41bfe9f08802ccf910fbf"`
[INFO] running `"docker" "rm" "-f" "e8e99123075712588c5eecdcbf96c3cb0aa6d188f8f41bfe9f08802ccf910fbf"`
[INFO] [stdout] e8e99123075712588c5eecdcbf96c3cb0aa6d188f8f41bfe9f08802ccf910fbf