Dec 14 07:10:09.884 INFO testing OpenSTFoundation/rust-mosaic against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:10:09.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 07:10:10.403 INFO [stdout] b8da21cf054de09c20bcab54837c3ca56295d6d28a9328c69e95bbd5c0504427
Dec 14 07:10:10.405 INFO running `"docker" "start" "-a" "b8da21cf054de09c20bcab54837c3ca56295d6d28a9328c69e95bbd5c0504427"`
Dec 14 07:10:12.918 INFO [stderr] usermod: no changes
Dec 14 07:10:13.469 INFO [stderr]    Compiling heapsize v0.4.2
Dec 14 07:10:13.469 INFO [stderr]    Compiling crunchy v0.1.6
Dec 14 07:10:13.470 INFO [stderr]    Compiling rustc-hex v2.0.1
Dec 14 07:10:13.486 INFO [stderr]    Compiling rustc-hex v1.0.0
Dec 14 07:10:13.495 INFO [stderr]    Compiling simple_logger v0.5.0
Dec 14 07:10:13.503 INFO [stderr]    Compiling ethereum-types-serialize v0.2.1
Dec 14 07:10:13.506 INFO [stderr]    Compiling jsonrpc-core v8.0.1
Dec 14 07:10:13.509 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 14 07:10:19.432 INFO [stderr]    Compiling tokio-uds v0.1.7
Dec 14 07:10:19.434 INFO [stderr]    Compiling websocket v0.20.4
Dec 14 07:10:21.271 INFO [stderr]    Compiling tiny-keccak v1.4.2
Dec 14 07:10:24.275 INFO [stderr]    Compiling fixed-hash v0.2.5
Dec 14 07:10:24.282 INFO [stderr]    Compiling uint v0.4.1
Dec 14 07:10:28.433 INFO [stderr]    Compiling ethbloom v0.5.0
Dec 14 07:10:39.544 INFO [stderr]    Compiling hyper v0.11.27
Dec 14 07:11:06.335 INFO [stderr]    Compiling hyper-tls v0.1.4
Dec 14 07:11:09.607 INFO [stderr]    Compiling ethereum-types v0.4.0
Dec 14 07:11:27.550 INFO [stderr]    Compiling ethabi v6.1.0
Dec 14 07:11:27.550 INFO [stderr]    Compiling rlp v0.3.0
Dec 14 07:11:35.104 INFO [stderr]    Compiling web3 v0.4.0
Dec 14 07:11:56.995 INFO [stderr]    Compiling mosaic v0.1.0 (/source)
Dec 14 07:12:03.011 INFO [stderr] warning: type alias is never used: `Signature`
Dec 14 07:12:03.011 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Dec 14 07:12:03.012 INFO [stderr]    |
Dec 14 07:12:03.012 INFO [stderr] 24 | pub type Signature = H520;
Dec 14 07:12:03.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:03.012 INFO [stderr]    |
Dec 14 07:12:03.012 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:12:03.012 INFO [stderr] 
Dec 14 07:12:03.012 INFO [stderr] warning: method is never used: `get_accounts`
Dec 14 07:12:03.012 INFO [stderr]    --> src/ethereum/mod.rs:165:5
Dec 14 07:12:03.012 INFO [stderr]     |
Dec 14 07:12:03.012 INFO [stderr] 165 |     pub fn get_accounts(&self) -> impl Future<Item = Vec<Address>, Error = Error> {
Dec 14 07:12:03.012 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:03.012 INFO [stderr] 
Dec 14 07:12:03.012 INFO [stderr] warning: method is never used: `sign`
Dec 14 07:12:03.012 INFO [stderr]    --> src/ethereum/mod.rs:184:5
Dec 14 07:12:03.012 INFO [stderr]     |
Dec 14 07:12:03.012 INFO [stderr] 184 |     pub fn sign(&self, data: Bytes) -> impl Future<Item = Signature, Error = Error> {
Dec 14 07:12:03.012 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:03.012 INFO [stderr] 
Dec 14 07:12:03.012 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 07:12:03.012 INFO [stderr]   --> src/ethereum/types/block.rs:48:9
Dec 14 07:12:03.012 INFO [stderr]    |
Dec 14 07:12:03.012 INFO [stderr] 48 |         write!(fmt, "Block ({:x})", self.hash);
Dec 14 07:12:03.012 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:03.012 INFO [stderr]    |
Dec 14 07:12:03.012 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 07:12:03.012 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 07:12:03.012 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)
Dec 14 07:12:03.012 INFO [stderr] 
Dec 14 07:12:19.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
Dec 14 07:12:19.799 INFO [stderr] su: No module specific data is present
Dec 14 07:12:21.219 INFO running `"docker" "inspect" "b8da21cf054de09c20bcab54837c3ca56295d6d28a9328c69e95bbd5c0504427"`
Dec 14 07:12:21.607 INFO running `"docker" "rm" "-f" "b8da21cf054de09c20bcab54837c3ca56295d6d28a9328c69e95bbd5c0504427"`
Dec 14 07:12:21.915 INFO [stdout] b8da21cf054de09c20bcab54837c3ca56295d6d28a9328c69e95bbd5c0504427
Dec 14 07:12:21.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 07:12:22.360 INFO [stdout] 14ec2c496b772d2bd9e6125eabc6506ca7317d0d9fe227edb53cc8a3ae0c8108
Dec 14 07:12:22.362 INFO running `"docker" "start" "-a" "14ec2c496b772d2bd9e6125eabc6506ca7317d0d9fe227edb53cc8a3ae0c8108"`
Dec 14 07:12:23.731 INFO [stderr] usermod: no changes
Dec 14 07:12:24.067 INFO [stderr]    Compiling mosaic v0.1.0 (/source)
Dec 14 07:12:33.282 INFO [stderr] warning: type alias is never used: `Signature`
Dec 14 07:12:33.282 INFO [stderr]   --> src/ethereum/types/mod.rs:24:1
Dec 14 07:12:33.282 INFO [stderr]    |
Dec 14 07:12:33.282 INFO [stderr] 24 | pub type Signature = H520;
Dec 14 07:12:33.282 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:33.282 INFO [stderr]    |
Dec 14 07:12:33.282 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:12:33.282 INFO [stderr] 
Dec 14 07:12:33.282 INFO [stderr] warning: method is never used: `get_accounts`
Dec 14 07:12:33.282 INFO [stderr]    --> src/ethereum/mod.rs:165:5
Dec 14 07:12:33.282 INFO [stderr]     |
Dec 14 07:12:33.282 INFO [stderr] 165 |     pub fn get_accounts(&self) -> impl Future<Item = Vec<Address>, Error = Error> {
Dec 14 07:12:33.282 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:33.282 INFO [stderr] 
Dec 14 07:12:33.282 INFO [stderr] warning: method is never used: `sign`
Dec 14 07:12:33.282 INFO [stderr]    --> src/ethereum/mod.rs:184:5
Dec 14 07:12:33.282 INFO [stderr]     |
Dec 14 07:12:33.282 INFO [stderr] 184 |     pub fn sign(&self, data: Bytes) -> impl Future<Item = Signature, Error = Error> {
Dec 14 07:12:33.282 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:33.282 INFO [stderr] 
Dec 14 07:12:33.282 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 07:12:33.282 INFO [stderr]   --> src/ethereum/types/block.rs:48:9
Dec 14 07:12:33.282 INFO [stderr]    |
Dec 14 07:12:33.282 INFO [stderr] 48 |         write!(fmt, "Block ({:x})", self.hash);
Dec 14 07:12:33.282 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:12:33.282 INFO [stderr]    |
Dec 14 07:12:33.282 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 07:12:33.282 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 07:12:33.282 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)
Dec 14 07:12:33.282 INFO [stderr] 
Dec 14 07:12:35.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
Dec 14 07:12:35.876 INFO [stderr] su: No module specific data is present
Dec 14 07:12:36.917 INFO running `"docker" "inspect" "14ec2c496b772d2bd9e6125eabc6506ca7317d0d9fe227edb53cc8a3ae0c8108"`
Dec 14 07:12:37.205 INFO running `"docker" "rm" "-f" "14ec2c496b772d2bd9e6125eabc6506ca7317d0d9fe227edb53cc8a3ae0c8108"`
Dec 14 07:12:37.537 INFO [stdout] 14ec2c496b772d2bd9e6125eabc6506ca7317d0d9fe227edb53cc8a3ae0c8108
Dec 14 07:12:37.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 07:12:37.931 INFO [stdout] 59d4e18e0f4536a36ed2dceb7cdb4221c4014360110af07a7180d9c0540adb15
Dec 14 07:12:37.937 INFO running `"docker" "start" "-a" "59d4e18e0f4536a36ed2dceb7cdb4221c4014360110af07a7180d9c0540adb15"`
Dec 14 07:12:40.075 INFO [stderr] usermod: no changes
Dec 14 07:12:40.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 14 07:12:40.395 INFO [stderr]      Running /target/debug/deps/mosaic-b958aabb7219b07c
Dec 14 07:12:40.399 INFO [stderr]      Running /target/debug/deps/mosaic-10bb92d5629167ad
Dec 14 07:12:40.399 INFO [stdout] 
Dec 14 07:12:40.399 INFO [stdout] running 1 test
Dec 14 07:12:40.399 INFO [stdout] test config::test::the_config_reads_the_environment_variables ... ok
Dec 14 07:12:40.399 INFO [stdout] 
Dec 14 07:12:40.399 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:12:40.399 INFO [stdout] 
Dec 14 07:12:40.400 INFO [stdout] 
Dec 14 07:12:40.400 INFO [stdout] running 0 tests
Dec 14 07:12:40.400 INFO [stdout] 
Dec 14 07:12:40.400 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:12:40.400 INFO [stdout] 
Dec 14 07:12:40.400 INFO [stderr]    Doc-tests mosaic
Dec 14 07:12:51.268 INFO [stdout] 
Dec 14 07:12:51.268 INFO [stdout] running 0 tests
Dec 14 07:12:51.268 INFO [stdout] 
Dec 14 07:12:51.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:12:51.268 INFO [stdout] 
Dec 14 07:12:51.287 INFO [stderr] su: No module specific data is present
Dec 14 07:12:52.200 INFO running `"docker" "inspect" "59d4e18e0f4536a36ed2dceb7cdb4221c4014360110af07a7180d9c0540adb15"`
Dec 14 07:12:52.555 INFO running `"docker" "rm" "-f" "59d4e18e0f4536a36ed2dceb7cdb4221c4014360110af07a7180d9c0540adb15"`
Dec 14 07:12:52.893 INFO [stdout] 59d4e18e0f4536a36ed2dceb7cdb4221c4014360110af07a7180d9c0540adb15