[INFO] fetching crate grin_wallet_api 2.0.0...
[INFO] checking grin_wallet_api-2.0.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate grin_wallet_api 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate grin_wallet_api 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_wallet_api 2.0.0
[INFO] finished tweaking crates.io crate grin_wallet_api 2.0.0
[INFO] tweaked toml for crates.io crate grin_wallet_api 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0838abf598fb92c1829c16e169443c47f8f4e49fd2e0eb0f993195e1062ecef7
[INFO] running `"docker" "start" "-a" "0838abf598fb92c1829c16e169443c47f8f4e49fd2e0eb0f993195e1062ecef7"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking jsonrpc-core v10.1.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.19
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-rustls v0.7.2
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio-retry v0.1.1
[INFO] [stderr]     Checking hyper v0.12.19
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking hyper-rustls v0.14.0
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling easy-jsonrpc-proc-macro v0.5.0
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking grin_secp256k1zkp v0.7.7
[INFO] [stderr]     Checking easy-jsonrpc v0.5.3
[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
[INFO] [stderr] error: expected #[serde(...)]
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grin_pool-2.0.0/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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grin_pool-2.0.0/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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grin_pool-2.0.0/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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grin_pool-2.0.0/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" "0838abf598fb92c1829c16e169443c47f8f4e49fd2e0eb0f993195e1062ecef7"`
[INFO] running `"docker" "rm" "-f" "0838abf598fb92c1829c16e169443c47f8f4e49fd2e0eb0f993195e1062ecef7"`
[INFO] [stdout] 0838abf598fb92c1829c16e169443c47f8f4e49fd2e0eb0f993195e1062ecef7