Nov 30 09:17:06.106 INFO checking OpenSTFoundation/rust-mosaic against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:17:06.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 09:17:06.660 INFO [stdout] 062a07a11088d4231a9b89efca853fcec1446b6146c5fa9803dcaf4cd4b36af0
Nov 30 09:17:06.662 INFO running `"docker" "start" "-a" "062a07a11088d4231a9b89efca853fcec1446b6146c5fa9803dcaf4cd4b36af0"`
Nov 30 09:17:08.476 INFO [stderr] usermod: no changes
Nov 30 09:17:09.012 INFO [stderr]    Compiling crunchy v0.1.6
Nov 30 09:17:09.012 INFO [stderr]    Compiling heapsize v0.4.2
Nov 30 09:17:09.020 INFO [stderr]     Checking rustc-hex v2.0.1
Nov 30 09:17:09.020 INFO [stderr]     Checking base64 v0.5.2
Nov 30 09:17:09.020 INFO [stderr]     Checking tokio-timer v0.1.2
Nov 30 09:17:09.024 INFO [stderr]     Checking simple_logger v0.5.0
Nov 30 09:17:09.024 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Nov 30 09:17:09.024 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 30 09:17:12.417 INFO [stderr]     Checking jsonrpc-core v8.0.1
Nov 30 09:17:14.569 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 30 09:17:14.917 INFO [stderr]     Checking tiny-keccak v1.4.2
Nov 30 09:17:16.562 INFO [stderr]     Checking fixed-hash v0.2.5
Nov 30 09:17:16.569 INFO [stderr]     Checking uint v0.4.1
Nov 30 09:17:17.670 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 30 09:17:18.006 INFO [stderr]     Checking ethbloom v0.5.0
Nov 30 09:17:21.538 INFO [stderr]     Checking ethereum-types v0.4.0
Nov 30 09:17:22.313 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 30 09:17:25.125 INFO [stderr]     Checking tokio v0.1.11
Nov 30 09:17:27.770 INFO [stderr]     Checking ethabi v6.1.0
Nov 30 09:17:28.850 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 09:17:32.940 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 09:17:32.941 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 09:17:32.944 INFO [stderr]     Checking tokio-uds v0.1.7
Nov 30 09:17:39.537 INFO [stderr]     Checking websocket v0.20.3
Nov 30 09:17:42.373 INFO [stderr]     Checking hyper v0.11.27
Nov 30 09:17:51.763 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 30 09:17:55.154 INFO [stderr]     Checking web3 v0.4.0
Nov 30 09:18:05.028 INFO [stderr]     Checking mosaic v0.1.0 (/source)
Nov 30 09:18:14.696 INFO [stderr] warning: type alias is never used: `Signature`
Nov 30 09:18:14.696 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Nov 30 09:18:14.696 INFO [stderr]    |
Nov 30 09:18:14.696 INFO [stderr] 24 | pub type Signature = H520;
Nov 30 09:18:14.697 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:18:14.697 INFO [stderr]    |
Nov 30 09:18:14.697 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:18:14.697 INFO [stderr] 
Nov 30 09:18:14.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:18:14.704 INFO [stderr]   --> src/ethereum/types/block.rs:37:9
Nov 30 09:18:14.705 INFO [stderr]    |
Nov 30 09:18:14.705 INFO [stderr] 37 |         write!(fmt, "Block ({:x})", self.hash);
Nov 30 09:18:14.705 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:18:14.706 INFO [stderr]    |
Nov 30 09:18:14.706 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 09:18:14.706 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:18:14.707 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 09:18:14.707 INFO [stderr] 
Nov 30 09:18:15.857 INFO [stderr] warning: type alias is never used: `Signature`
Nov 30 09:18:15.857 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Nov 30 09:18:15.857 INFO [stderr]    |
Nov 30 09:18:15.857 INFO [stderr] 24 | pub type Signature = H520;
Nov 30 09:18:15.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:18:15.857 INFO [stderr]    |
Nov 30 09:18:15.857 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:18:15.857 INFO [stderr] 
Nov 30 09:18:15.862 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:18:15.862 INFO [stderr]   --> src/ethereum/types/block.rs:37:9
Nov 30 09:18:15.862 INFO [stderr]    |
Nov 30 09:18:15.862 INFO [stderr] 37 |         write!(fmt, "Block ({:x})", self.hash);
Nov 30 09:18:15.862 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:18:15.872 INFO [stderr]    |
Nov 30 09:18:15.872 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 09:18:15.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:18:15.872 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 09:18:15.872 INFO [stderr] 
Nov 30 09:18:24.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Nov 30 09:18:24.757 INFO [stderr] su: No module specific data is present
Nov 30 09:18:26.555 INFO running `"docker" "inspect" "062a07a11088d4231a9b89efca853fcec1446b6146c5fa9803dcaf4cd4b36af0"`
Nov 30 09:18:26.950 INFO running `"docker" "rm" "-f" "062a07a11088d4231a9b89efca853fcec1446b6146c5fa9803dcaf4cd4b36af0"`
Nov 30 09:18:27.246 INFO [stdout] 062a07a11088d4231a9b89efca853fcec1446b6146c5fa9803dcaf4cd4b36af0