Dec 04 15:55:08.190 INFO checking keorn/parity-spec against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:55:08.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 15:55:08.691 INFO [stdout] 900b805cd1f48667032af6f3d9b3e02e653ab6d78b699f37653b66c5428cfabc
Dec 04 15:55:08.697 INFO running `"docker" "start" "-a" "900b805cd1f48667032af6f3d9b3e02e653ab6d78b699f37653b66c5428cfabc"`
Dec 04 15:55:09.970 INFO [stderr] usermod: no changes
Dec 04 15:55:10.071 INFO [stderr]     Checking serde v0.9.7
Dec 04 15:55:10.075 INFO [stderr]    Compiling syn v0.11.4
Dec 04 15:55:17.927 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Dec 04 15:55:20.479 INFO [stderr]    Compiling serde_derive v0.9.7
Dec 04 15:55:22.051 INFO [stderr]     Checking serde_json v0.9.6
Dec 04 15:55:24.439 INFO [stderr]     Checking chain_spec v0.1.0 (/source)
Dec 04 15:55:24.815 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:55:24.815 INFO [stderr]    --> src/main.rs:121:2
Dec 04 15:55:24.815 INFO [stderr]     |
Dec 04 15:55:24.815 INFO [stderr] 121 |     /// Read Geth chain spec.
Dec 04 15:55:24.815 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:55:24.815 INFO [stderr]     |
Dec 04 15:55:24.815 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:55:24.815 INFO [stderr] 
Dec 04 15:55:24.815 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:55:24.815 INFO [stderr]    --> src/main.rs:185:2
Dec 04 15:55:24.815 INFO [stderr]     |
Dec 04 15:55:24.815 INFO [stderr] 185 |     /// Construct Parity chain spec.
Dec 04 15:55:24.815 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:55:24.815 INFO [stderr] 
Dec 04 15:55:24.886 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:55:24.887 INFO [stderr]    --> src/main.rs:121:2
Dec 04 15:55:24.887 INFO [stderr]     |
Dec 04 15:55:24.887 INFO [stderr] 121 |     /// Read Geth chain spec.
Dec 04 15:55:24.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:55:24.887 INFO [stderr]     |
Dec 04 15:55:24.887 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:55:24.887 INFO [stderr] 
Dec 04 15:55:24.887 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:55:24.887 INFO [stderr]    --> src/main.rs:185:2
Dec 04 15:55:24.887 INFO [stderr]     |
Dec 04 15:55:24.887 INFO [stderr] 185 |     /// Construct Parity chain spec.
Dec 04 15:55:24.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:55:24.887 INFO [stderr] 
Dec 04 15:55:25.303 INFO [stderr] warning: field is never used: `eip158Block`
Dec 04 15:55:25.303 INFO [stderr]   --> src/main.rs:27:2
Dec 04 15:55:25.303 INFO [stderr]    |
Dec 04 15:55:25.303 INFO [stderr] 27 |     eip158Block: u64,
Dec 04 15:55:25.303 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 15:55:25.303 INFO [stderr]    |
Dec 04 15:55:25.303 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:55:25.303 INFO [stderr] 
Dec 04 15:55:25.339 INFO [stderr] warning: field is never used: `eip158Block`
Dec 04 15:55:25.339 INFO [stderr]   --> src/main.rs:27:2
Dec 04 15:55:25.339 INFO [stderr]    |
Dec 04 15:55:25.339 INFO [stderr] 27 |     eip158Block: u64,
Dec 04 15:55:25.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 15:55:25.339 INFO [stderr]    |
Dec 04 15:55:25.339 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:55:25.339 INFO [stderr] 
Dec 04 15:55:25.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.35s
Dec 04 15:55:25.359 INFO [stderr] su: No module specific data is present
Dec 04 15:55:25.672 INFO running `"docker" "inspect" "900b805cd1f48667032af6f3d9b3e02e653ab6d78b699f37653b66c5428cfabc"`
Dec 04 15:55:25.851 INFO running `"docker" "rm" "-f" "900b805cd1f48667032af6f3d9b3e02e653ab6d78b699f37653b66c5428cfabc"`
Dec 04 15:55:25.999 INFO [stdout] 900b805cd1f48667032af6f3d9b3e02e653ab6d78b699f37653b66c5428cfabc