[INFO] fetching crate grin_pool 2.0.0...
[INFO] checking grin_pool-2.0.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate grin_pool 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate grin_pool 2.0.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_pool 2.0.0
[INFO] finished tweaking crates.io crate grin_pool 2.0.0
[INFO] tweaked toml for crates.io crate grin_pool 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d1b4cea99e44fb2ec8e66629433f2f2f5d0b8b85441ec1dcfbe64c57eededb8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2d1b4cea99e44fb2ec8e66629433f2f2f5d0b8b85441ec1dcfbe64c57eededb8"`
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking grin_util v2.0.0
[INFO] [stderr]     Checking grin_keychain v2.0.0
[INFO] [stderr]     Checking grin_core v2.0.0
[INFO] [stderr]     Checking grin_store v2.0.0
[INFO] [stderr]     Checking grin_chain v2.0.0
[INFO] [stderr]     Checking grin_pool v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected #[serde(...)]
[INFO] [stderr]   --> src/types.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 |     #[serde = "default_accept_fee_base"]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected #[serde(...)]
[INFO] [stderr]   --> src/types.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 |     #[serde = "default_max_pool_size"]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected #[serde(...)]
[INFO] [stderr]    --> src/types.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 |     #[serde = "default_max_stempool_size"]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected #[serde(...)]
[INFO] [stderr]    --> src/types.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 |     #[serde = "default_mineable_max_weight"]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `grin_pool`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2d1b4cea99e44fb2ec8e66629433f2f2f5d0b8b85441ec1dcfbe64c57eededb8"`
[INFO] running `"docker" "rm" "-f" "2d1b4cea99e44fb2ec8e66629433f2f2f5d0b8b85441ec1dcfbe64c57eededb8"`
[INFO] [stdout] 2d1b4cea99e44fb2ec8e66629433f2f2f5d0b8b85441ec1dcfbe64c57eededb8