Nov 28 11:46:44.190 INFO checking OpenSTFoundation/rust-mosaic against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:46:44.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:46:44.709 INFO [stdout] 2ee76515120ace970a2692eceacb4f507c331c2e299384063be0edaaa75e5f0f
Nov 28 11:46:44.711 INFO running `"docker" "start" "-a" "2ee76515120ace970a2692eceacb4f507c331c2e299384063be0edaaa75e5f0f"`
Nov 28 11:46:47.487 INFO [stderr] usermod: no changes
Nov 28 11:46:47.977 INFO [stderr]    Compiling crunchy v0.1.6
Nov 28 11:46:47.980 INFO [stderr]    Compiling heapsize v0.4.2
Nov 28 11:46:48.006 INFO [stderr]     Checking rustc-hex v2.0.1
Nov 28 11:46:48.025 INFO [stderr]     Checking base64 v0.5.2
Nov 28 11:46:48.028 INFO [stderr]     Checking tokio-timer v0.1.2
Nov 28 11:46:48.038 INFO [stderr]     Checking simple_logger v0.5.0
Nov 28 11:46:48.045 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Nov 28 11:46:48.069 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 28 11:46:51.687 INFO [stderr]     Checking jsonrpc-core v8.0.1
Nov 28 11:46:53.722 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 28 11:46:54.145 INFO [stderr]     Checking tiny-keccak v1.4.2
Nov 28 11:46:55.821 INFO [stderr]     Checking fixed-hash v0.2.5
Nov 28 11:46:55.822 INFO [stderr]     Checking uint v0.4.1
Nov 28 11:46:57.000 INFO [stderr]     Checking tokio-threadpool v0.1.8
Nov 28 11:46:57.354 INFO [stderr]     Checking ethbloom v0.5.0
Nov 28 11:47:00.994 INFO [stderr]     Checking ethereum-types v0.4.0
Nov 28 11:47:02.164 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 28 11:47:04.709 INFO [stderr]     Checking tokio v0.1.11
Nov 28 11:47:07.687 INFO [stderr]     Checking ethabi v6.1.0
Nov 28 11:47:08.872 INFO [stderr]     Checking tokio-core v0.1.17
Nov 28 11:47:13.220 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 28 11:47:13.220 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 28 11:47:13.221 INFO [stderr]     Checking tokio-uds v0.1.7
Nov 28 11:47:20.585 INFO [stderr]     Checking websocket v0.20.3
Nov 28 11:47:23.386 INFO [stderr]     Checking hyper v0.11.27
Nov 28 11:47:33.335 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 28 11:47:36.902 INFO [stderr]     Checking web3 v0.4.0
Nov 28 11:47:47.395 INFO [stderr]     Checking mosaic v0.1.0 (/source)
Nov 28 11:47:57.412 INFO [stderr] warning: type alias is never used: `Signature`
Nov 28 11:47:57.412 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Nov 28 11:47:57.413 INFO [stderr]    |
Nov 28 11:47:57.413 INFO [stderr] 24 | pub type Signature = H520;
Nov 28 11:47:57.414 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:47:57.414 INFO [stderr]    |
Nov 28 11:47:57.415 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:47:57.415 INFO [stderr] 
Nov 28 11:47:57.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:47:57.423 INFO [stderr]   --> src/ethereum/types/block.rs:37:9
Nov 28 11:47:57.424 INFO [stderr]    |
Nov 28 11:47:57.425 INFO [stderr] 37 |         write!(fmt, "Block ({:x})", self.hash);
Nov 28 11:47:57.425 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:47:57.426 INFO [stderr]    |
Nov 28 11:47:57.426 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:47:57.427 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:47:57.427 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 28 11:47:57.428 INFO [stderr] 
Nov 28 11:47:58.382 INFO [stderr] warning: type alias is never used: `Signature`
Nov 28 11:47:58.382 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Nov 28 11:47:58.382 INFO [stderr]    |
Nov 28 11:47:58.382 INFO [stderr] 24 | pub type Signature = H520;
Nov 28 11:47:58.382 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:47:58.382 INFO [stderr]    |
Nov 28 11:47:58.382 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:47:58.382 INFO [stderr] 
Nov 28 11:47:58.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:47:58.388 INFO [stderr]   --> src/ethereum/types/block.rs:37:9
Nov 28 11:47:58.388 INFO [stderr]    |
Nov 28 11:47:58.388 INFO [stderr] 37 |         write!(fmt, "Block ({:x})", self.hash);
Nov 28 11:47:58.388 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:47:58.388 INFO [stderr]    |
Nov 28 11:47:58.388 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:47:58.388 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:47:58.388 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 28 11:47:58.388 INFO [stderr] 
Nov 28 11:48:07.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
Nov 28 11:48:07.765 INFO [stderr] su: No module specific data is present
Nov 28 11:48:09.052 INFO running `"docker" "inspect" "2ee76515120ace970a2692eceacb4f507c331c2e299384063be0edaaa75e5f0f"`
Nov 28 11:48:09.393 INFO running `"docker" "rm" "-f" "2ee76515120ace970a2692eceacb4f507c331c2e299384063be0edaaa75e5f0f"`
Nov 28 11:48:09.693 INFO [stdout] 2ee76515120ace970a2692eceacb4f507c331c2e299384063be0edaaa75e5f0f