Dec 05 07:07:56.362 INFO testing skynet-ltd/blockchain-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:07:56.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 07:07:56.826 INFO [stdout] 0a5f891a93c74596472841ed1853f244719c5e3f4d8f89cfb85a00118fbb763e
Dec 05 07:07:56.828 INFO running `"docker" "start" "-a" "0a5f891a93c74596472841ed1853f244719c5e3f4d8f89cfb85a00118fbb763e"`
Dec 05 07:07:58.469 INFO [stderr] usermod: no changes
Dec 05 07:07:58.718 INFO [stderr]    Compiling fs2 v0.4.3
Dec 05 07:07:58.730 INFO [stderr]    Compiling tokio-executor v0.1.2
Dec 05 07:07:58.731 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 05 07:07:58.731 INFO [stderr]    Compiling relay v0.1.1
Dec 05 07:07:58.735 INFO [stderr]    Compiling base64 v0.9.2
Dec 05 07:07:58.737 INFO [stderr]    Compiling bytes v0.4.9
Dec 05 07:07:58.746 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 05 07:07:58.748 INFO [stderr]    Compiling want v0.0.4
Dec 05 07:07:59.852 INFO [stderr]    Compiling mio v0.6.15
Dec 05 07:08:03.290 INFO [stderr]    Compiling tokio-timer v0.2.4
Dec 05 07:08:03.291 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Dec 05 07:08:03.313 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 05 07:08:03.486 INFO [stderr]    Compiling regex v0.2.11
Dec 05 07:08:05.673 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 05 07:08:05.673 INFO [stderr]    Compiling http v0.1.8
Dec 05 07:08:10.524 INFO [stderr]    Compiling crossbeam-deque v0.3.1
Dec 05 07:08:14.480 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Dec 05 07:08:14.768 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 05 07:08:15.317 INFO [stderr]    Compiling tokio-reactor v0.1.2
Dec 05 07:08:29.907 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 05 07:08:29.985 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 05 07:08:32.802 INFO [stderr]    Compiling tokio-fs v0.1.2
Dec 05 07:08:36.947 INFO [stderr]    Compiling tokio v0.1.7
Dec 05 07:08:49.999 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 05 07:08:53.744 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 05 07:08:56.458 INFO [stderr]    Compiling hyper v0.11.27
Dec 05 07:09:08.201 INFO [stderr]    Compiling shio v0.3.0
Dec 05 07:09:10.908 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Dec 05 07:09:12.216 INFO [stderr] warning: unused import: `super::BlockChain`
Dec 05 07:09:12.216 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Dec 05 07:09:12.216 INFO [stderr]   |
Dec 05 07:09:12.216 INFO [stderr] 2 | use super::BlockChain;
Dec 05 07:09:12.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.216 INFO [stderr]   |
Dec 05 07:09:12.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:09:12.216 INFO [stderr] 
Dec 05 07:09:12.216 INFO [stderr] warning: unused import: `shio::data::Data`
Dec 05 07:09:12.216 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Dec 05 07:09:12.216 INFO [stderr]   |
Dec 05 07:09:12.216 INFO [stderr] 9 | use shio::data::Data;
Dec 05 07:09:12.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 07:09:12.216 INFO [stderr] 
Dec 05 07:09:12.216 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Dec 05 07:09:12.216 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Dec 05 07:09:12.216 INFO [stderr]   |
Dec 05 07:09:12.216 INFO [stderr] 2 | use std::borrow::Borrow;
Dec 05 07:09:12.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.216 INFO [stderr] 
Dec 05 07:09:12.216 INFO [stderr] warning: unused import: `self::block::Block`
Dec 05 07:09:12.216 INFO [stderr]  --> src/lib/mod.rs:6:5
Dec 05 07:09:12.216 INFO [stderr]   |
Dec 05 07:09:12.216 INFO [stderr] 6 | use self::block::Block;
Dec 05 07:09:12.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.216 INFO [stderr] 
Dec 05 07:09:12.572 INFO [stderr] warning: method is never used: `get_hash`
Dec 05 07:09:12.572 INFO [stderr]   --> src/lib/block/mod.rs:45:5
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr] 45 |     pub fn get_hash(&self)->String{
Dec 05 07:09:12.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:09:12.572 INFO [stderr] 
Dec 05 07:09:12.572 INFO [stderr] warning: method is never used: `block_hash`
Dec 05 07:09:12.572 INFO [stderr]   --> src/lib/block/mod.rs:60:5
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr] 60 |     pub fn block_hash(block: &Block) ->String{
Dec 05 07:09:12.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.572 INFO [stderr] 
Dec 05 07:09:12.572 INFO [stderr] warning: method is never used: `verify_chain`
Dec 05 07:09:12.572 INFO [stderr]   --> src/lib/blockchain/mod.rs:38:5
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr] 38 |     fn verify_chain(&self,chain: &Vec<Block>) ->bool{
Dec 05 07:09:12.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.572 INFO [stderr] 
Dec 05 07:09:12.572 INFO [stderr] warning: method is never used: `replace_chain`
Dec 05 07:09:12.572 INFO [stderr]   --> src/lib/blockchain/mod.rs:50:5
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr] 50 |     pub fn replace_chain(&mut self, chain: &Vec<Block>)->bool{
Dec 05 07:09:12.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.572 INFO [stderr] 
Dec 05 07:09:12.572 INFO [stderr] warning: struct is never constructed: `RegistryError`
Dec 05 07:09:12.572 INFO [stderr]   --> src/lib/registry/mod.rs:14:1
Dec 05 07:09:12.572 INFO [stderr]    |
Dec 05 07:09:12.572 INFO [stderr] 14 | pub struct RegistryError(String);
Dec 05 07:09:12.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `generate_next`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:36:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 36 |     pub fn generate_next(reg: &mut Registry) -> Result<String, RegistryError> {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `new`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:55:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 55 |     pub fn new(path: &str) -> Self {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `init`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `add`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `read_all`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:83:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 83 |     fn read_all(&mut self, f: &mut File) {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `write_all`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `siblings_addrs`
Dec 05 07:09:12.573 INFO [stderr]   --> src/lib/registry/mod.rs:99:5
Dec 05 07:09:12.573 INFO [stderr]    |
Dec 05 07:09:12.573 INFO [stderr] 99 |     pub fn siblings_addrs(&mut self) -> Vec<Ipv4Addr> {
Dec 05 07:09:12.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:12.573 INFO [stderr] warning: method is never used: `last_sibling`
Dec 05 07:09:12.573 INFO [stderr]    --> src/lib/registry/mod.rs:118:5
Dec 05 07:09:12.573 INFO [stderr]     |
Dec 05 07:09:12.573 INFO [stderr] 118 |     pub fn last_sibling(&mut self) -> Ipv4Addr {
Dec 05 07:09:12.573 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:09:12.573 INFO [stderr] 
Dec 05 07:09:21.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 05 07:09:21.361 INFO [stderr] su: No module specific data is present
Dec 05 07:09:22.045 INFO running `"docker" "inspect" "0a5f891a93c74596472841ed1853f244719c5e3f4d8f89cfb85a00118fbb763e"`
Dec 05 07:09:22.354 INFO running `"docker" "rm" "-f" "0a5f891a93c74596472841ed1853f244719c5e3f4d8f89cfb85a00118fbb763e"`
Dec 05 07:09:22.700 INFO [stdout] 0a5f891a93c74596472841ed1853f244719c5e3f4d8f89cfb85a00118fbb763e
Dec 05 07:09:22.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 07:09:23.444 INFO [stdout] bb2bb548041bcd5d07ed394522da30715c675ac954e4fbb838ced5ab6bed3ff3
Dec 05 07:09:23.446 INFO running `"docker" "start" "-a" "bb2bb548041bcd5d07ed394522da30715c675ac954e4fbb838ced5ab6bed3ff3"`
Dec 05 07:09:24.648 INFO [stderr] usermod: no changes
Dec 05 07:09:25.008 INFO [stderr]    Compiling term v0.5.1
Dec 05 07:09:25.008 INFO [stderr]    Compiling criterion-plot v0.2.4
Dec 05 07:09:25.016 INFO [stderr]    Compiling chrono v0.4.5
Dec 05 07:09:25.016 INFO [stderr]    Compiling regex v1.0.2
Dec 05 07:09:25.016 INFO [stderr]    Compiling failure v0.1.2
Dec 05 07:09:33.628 INFO [stderr]    Compiling simplelog v0.5.2
Dec 05 07:09:42.054 INFO [stderr]    Compiling handlebars v0.32.4
Dec 05 07:09:49.992 INFO [stderr]    Compiling criterion v0.2.4
Dec 05 07:10:00.832 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Dec 05 07:10:01.980 INFO [stderr] warning: unused import: `super::BlockChain`
Dec 05 07:10:01.980 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Dec 05 07:10:01.980 INFO [stderr]   |
Dec 05 07:10:01.980 INFO [stderr] 2 | use super::BlockChain;
Dec 05 07:10:01.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 07:10:01.980 INFO [stderr]   |
Dec 05 07:10:01.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:10:01.980 INFO [stderr] 
Dec 05 07:10:01.980 INFO [stderr] warning: unused import: `shio::data::Data`
Dec 05 07:10:01.980 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Dec 05 07:10:01.980 INFO [stderr]   |
Dec 05 07:10:01.980 INFO [stderr] 9 | use shio::data::Data;
Dec 05 07:10:01.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 07:10:01.980 INFO [stderr] 
Dec 05 07:10:01.980 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Dec 05 07:10:01.980 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Dec 05 07:10:01.980 INFO [stderr]   |
Dec 05 07:10:01.980 INFO [stderr] 2 | use std::borrow::Borrow;
Dec 05 07:10:01.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 07:10:01.980 INFO [stderr] 
Dec 05 07:10:01.980 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 07:10:01.980 INFO [stderr]    --> src/lib/registry/mod.rs:131:9
Dec 05 07:10:01.980 INFO [stderr]     |
Dec 05 07:10:01.980 INFO [stderr] 131 |     use std::net::Ipv4Addr;
Dec 05 07:10:01.980 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 07:10:01.980 INFO [stderr] 
Dec 05 07:10:01.980 INFO [stderr] warning: unused import: `self::block::Block`
Dec 05 07:10:01.980 INFO [stderr]  --> src/lib/mod.rs:6:5
Dec 05 07:10:01.980 INFO [stderr]   |
Dec 05 07:10:01.980 INFO [stderr] 6 | use self::block::Block;
Dec 05 07:10:01.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:10:01.980 INFO [stderr] 
Dec 05 07:10:02.316 INFO [stderr] warning: method is never used: `init`
Dec 05 07:10:02.316 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Dec 05 07:10:02.316 INFO [stderr]    |
Dec 05 07:10:02.316 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Dec 05 07:10:02.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:10:02.316 INFO [stderr]    |
Dec 05 07:10:02.316 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:10:02.316 INFO [stderr] 
Dec 05 07:10:02.316 INFO [stderr] warning: method is never used: `add`
Dec 05 07:10:02.316 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Dec 05 07:10:02.316 INFO [stderr]    |
Dec 05 07:10:02.316 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Dec 05 07:10:02.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:10:02.316 INFO [stderr] 
Dec 05 07:10:02.316 INFO [stderr] warning: method is never used: `write_all`
Dec 05 07:10:02.316 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Dec 05 07:10:02.316 INFO [stderr]    |
Dec 05 07:10:02.316 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Dec 05 07:10:02.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:10:02.316 INFO [stderr] 
Dec 05 07:10:05.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.75s
Dec 05 07:10:05.437 INFO [stderr] su: No module specific data is present
Dec 05 07:10:06.394 INFO running `"docker" "inspect" "bb2bb548041bcd5d07ed394522da30715c675ac954e4fbb838ced5ab6bed3ff3"`
Dec 05 07:10:06.694 INFO running `"docker" "rm" "-f" "bb2bb548041bcd5d07ed394522da30715c675ac954e4fbb838ced5ab6bed3ff3"`
Dec 05 07:10:06.952 INFO [stdout] bb2bb548041bcd5d07ed394522da30715c675ac954e4fbb838ced5ab6bed3ff3