Dec 19 14:27:09.086 INFO checking keorn/parity-spec against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:27:09.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/keorn/parity-spec:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:27:09.666 INFO [stdout] 39907f140d437cbc45c086e8768c7a1fc71a81be7cfb2100bb8919fa20b23d8d
Dec 19 14:27:09.668 INFO running `"docker" "start" "-a" "39907f140d437cbc45c086e8768c7a1fc71a81be7cfb2100bb8919fa20b23d8d"`
Dec 19 14:27:12.765 INFO [stderr]    Compiling quote v0.3.10
Dec 19 14:27:12.772 INFO [stderr]     Checking serde v0.9.7
Dec 19 14:27:14.408 INFO [stderr]    Compiling syn v0.11.4
Dec 19 14:27:23.056 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Dec 19 14:27:25.500 INFO [stderr]    Compiling serde_derive v0.9.7
Dec 19 14:27:26.852 INFO [stderr]     Checking serde_json v0.9.6
Dec 19 14:27:31.122 INFO [stderr]     Checking chain_spec v0.1.0 (/opt/crater/workdir)
Dec 19 14:27:31.474 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:27:31.474 INFO [stderr]    --> src/main.rs:121:2
Dec 19 14:27:31.475 INFO [stderr]     |
Dec 19 14:27:31.475 INFO [stderr] 121 |     /// Read Geth chain spec.
Dec 19 14:27:31.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:27:31.476 INFO [stderr]     |
Dec 19 14:27:31.476 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 14:27:31.476 INFO [stderr] 
Dec 19 14:27:31.476 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:27:31.477 INFO [stderr]    --> src/main.rs:185:2
Dec 19 14:27:31.477 INFO [stderr]     |
Dec 19 14:27:31.477 INFO [stderr] 185 |     /// Construct Parity chain spec.
Dec 19 14:27:31.477 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:27:31.477 INFO [stderr] 
Dec 19 14:27:31.617 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:27:31.617 INFO [stderr]    --> src/main.rs:121:2
Dec 19 14:27:31.617 INFO [stderr]     |
Dec 19 14:27:31.617 INFO [stderr] 121 |     /// Read Geth chain spec.
Dec 19 14:27:31.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:27:31.617 INFO [stderr]     |
Dec 19 14:27:31.617 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 14:27:31.617 INFO [stderr] 
Dec 19 14:27:31.618 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 14:27:31.618 INFO [stderr]    --> src/main.rs:185:2
Dec 19 14:27:31.618 INFO [stderr]     |
Dec 19 14:27:31.618 INFO [stderr] 185 |     /// Construct Parity chain spec.
Dec 19 14:27:31.618 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:27:31.618 INFO [stderr] 
Dec 19 14:27:32.106 INFO [stderr] warning: field is never used: `eip158Block`
Dec 19 14:27:32.107 INFO [stderr]   --> src/main.rs:27:2
Dec 19 14:27:32.107 INFO [stderr]    |
Dec 19 14:27:32.107 INFO [stderr] 27 |     eip158Block: u64,
Dec 19 14:27:32.107 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 14:27:32.108 INFO [stderr]    |
Dec 19 14:27:32.108 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:27:32.108 INFO [stderr] 
Dec 19 14:27:32.288 INFO [stderr] warning: field is never used: `eip158Block`
Dec 19 14:27:32.288 INFO [stderr]   --> src/main.rs:27:2
Dec 19 14:27:32.288 INFO [stderr]    |
Dec 19 14:27:32.288 INFO [stderr] 27 |     eip158Block: u64,
Dec 19 14:27:32.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 14:27:32.288 INFO [stderr]    |
Dec 19 14:27:32.288 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:27:32.288 INFO [stderr] 
Dec 19 14:27:32.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.65s
Dec 19 14:27:32.998 INFO running `"docker" "inspect" "39907f140d437cbc45c086e8768c7a1fc71a81be7cfb2100bb8919fa20b23d8d"`
Dec 19 14:27:33.302 INFO running `"docker" "rm" "-f" "39907f140d437cbc45c086e8768c7a1fc71a81be7cfb2100bb8919fa20b23d8d"`
Dec 19 14:27:33.584 INFO [stdout] 39907f140d437cbc45c086e8768c7a1fc71a81be7cfb2100bb8919fa20b23d8d