Nov 16 13:06:46.542 INFO testing skynet-ltd/blockchain-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 13:06:46.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:06:46.963 INFO [stdout] 8fa0f849d9ef7108d57496545f1e73426f8ade8d7921563ee617f9dcc2d6ad72
Nov 16 13:06:46.965 INFO running `"docker" "start" "-a" "8fa0f849d9ef7108d57496545f1e73426f8ade8d7921563ee617f9dcc2d6ad72"`
Nov 16 13:06:48.419 INFO [stderr] usermod: no changes
Nov 16 13:06:48.816 INFO [stderr]    Compiling fs2 v0.4.3
Nov 16 13:06:48.817 INFO [stderr]    Compiling log v0.3.9
Nov 16 13:06:48.823 INFO [stderr]    Compiling want v0.0.4
Nov 16 13:06:48.831 INFO [stderr]    Compiling syn v0.14.7
Nov 16 13:06:48.831 INFO [stderr]    Compiling regex v0.2.11
Nov 16 13:06:48.831 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 16 13:06:57.707 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 13:07:09.539 INFO [stderr]    Compiling hyper v0.11.27
Nov 16 13:07:21.215 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 16 13:07:29.865 INFO [stderr]    Compiling shio v0.3.0
Nov 16 13:07:45.522 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Nov 16 13:07:46.650 INFO [stderr] warning: unused import: `super::BlockChain`
Nov 16 13:07:46.650 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Nov 16 13:07:46.650 INFO [stderr]   |
Nov 16 13:07:46.650 INFO [stderr] 2 | use super::BlockChain;
Nov 16 13:07:46.650 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 13:07:46.650 INFO [stderr]   |
Nov 16 13:07:46.650 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:07:46.650 INFO [stderr] 
Nov 16 13:07:46.650 INFO [stderr] warning: unused import: `shio::data::Data`
Nov 16 13:07:46.650 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Nov 16 13:07:46.650 INFO [stderr]   |
Nov 16 13:07:46.650 INFO [stderr] 9 | use shio::data::Data;
Nov 16 13:07:46.650 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 13:07:46.650 INFO [stderr] 
Nov 16 13:07:46.654 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 16 13:07:46.654 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Nov 16 13:07:46.654 INFO [stderr]   |
Nov 16 13:07:46.654 INFO [stderr] 2 | use std::borrow::Borrow;
Nov 16 13:07:46.654 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:46.654 INFO [stderr] 
Nov 16 13:07:46.654 INFO [stderr] warning: unused import: `self::block::Block`
Nov 16 13:07:46.654 INFO [stderr]  --> src/lib/mod.rs:6:5
Nov 16 13:07:46.654 INFO [stderr]   |
Nov 16 13:07:46.654 INFO [stderr] 6 | use self::block::Block;
Nov 16 13:07:46.654 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 13:07:46.654 INFO [stderr] 
Nov 16 13:07:47.042 INFO [stderr] warning: method is never used: `get_hash`
Nov 16 13:07:47.043 INFO [stderr]   --> src/lib/block/mod.rs:45:5
Nov 16 13:07:47.044 INFO [stderr]    |
Nov 16 13:07:47.044 INFO [stderr] 45 |     pub fn get_hash(&self)->String{
Nov 16 13:07:47.045 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.046 INFO [stderr]    |
Nov 16 13:07:47.046 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:07:47.047 INFO [stderr] 
Nov 16 13:07:47.048 INFO [stderr] warning: method is never used: `block_hash`
Nov 16 13:07:47.048 INFO [stderr]   --> src/lib/block/mod.rs:60:5
Nov 16 13:07:47.049 INFO [stderr]    |
Nov 16 13:07:47.050 INFO [stderr] 60 |     pub fn block_hash(block: &Block) ->String{
Nov 16 13:07:47.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.051 INFO [stderr] 
Nov 16 13:07:47.052 INFO [stderr] warning: method is never used: `verify_chain`
Nov 16 13:07:47.052 INFO [stderr]   --> src/lib/blockchain/mod.rs:38:5
Nov 16 13:07:47.053 INFO [stderr]    |
Nov 16 13:07:47.053 INFO [stderr] 38 |     fn verify_chain(&self,chain: &Vec<Block>) ->bool{
Nov 16 13:07:47.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.055 INFO [stderr] 
Nov 16 13:07:47.055 INFO [stderr] warning: method is never used: `replace_chain`
Nov 16 13:07:47.056 INFO [stderr]   --> src/lib/blockchain/mod.rs:50:5
Nov 16 13:07:47.056 INFO [stderr]    |
Nov 16 13:07:47.057 INFO [stderr] 50 |     pub fn replace_chain(&mut self, chain: &Vec<Block>)->bool{
Nov 16 13:07:47.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.058 INFO [stderr] 
Nov 16 13:07:47.059 INFO [stderr] warning: struct is never constructed: `RegistryError`
Nov 16 13:07:47.060 INFO [stderr]   --> src/lib/registry/mod.rs:14:1
Nov 16 13:07:47.060 INFO [stderr]    |
Nov 16 13:07:47.061 INFO [stderr] 14 | pub struct RegistryError(String);
Nov 16 13:07:47.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.062 INFO [stderr] 
Nov 16 13:07:47.062 INFO [stderr] warning: method is never used: `generate_next`
Nov 16 13:07:47.062 INFO [stderr]   --> src/lib/registry/mod.rs:36:5
Nov 16 13:07:47.062 INFO [stderr]    |
Nov 16 13:07:47.062 INFO [stderr] 36 |     pub fn generate_next(reg: &mut Registry) -> Result<String, RegistryError> {
Nov 16 13:07:47.062 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.064 INFO [stderr] 
Nov 16 13:07:47.064 INFO [stderr] warning: method is never used: `new`
Nov 16 13:07:47.064 INFO [stderr]   --> src/lib/registry/mod.rs:55:5
Nov 16 13:07:47.064 INFO [stderr]    |
Nov 16 13:07:47.064 INFO [stderr] 55 |     pub fn new(path: &str) -> Self {
Nov 16 13:07:47.064 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.065 INFO [stderr] 
Nov 16 13:07:47.065 INFO [stderr] warning: method is never used: `init`
Nov 16 13:07:47.065 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Nov 16 13:07:47.065 INFO [stderr]    |
Nov 16 13:07:47.065 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Nov 16 13:07:47.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.065 INFO [stderr] 
Nov 16 13:07:47.067 INFO [stderr] warning: method is never used: `add`
Nov 16 13:07:47.067 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Nov 16 13:07:47.067 INFO [stderr]    |
Nov 16 13:07:47.067 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Nov 16 13:07:47.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.067 INFO [stderr] 
Nov 16 13:07:47.067 INFO [stderr] warning: method is never used: `read_all`
Nov 16 13:07:47.067 INFO [stderr]   --> src/lib/registry/mod.rs:83:5
Nov 16 13:07:47.067 INFO [stderr]    |
Nov 16 13:07:47.067 INFO [stderr] 83 |     fn read_all(&mut self, f: &mut File) {
Nov 16 13:07:47.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.067 INFO [stderr] 
Nov 16 13:07:47.075 INFO [stderr] warning: method is never used: `write_all`
Nov 16 13:07:47.075 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Nov 16 13:07:47.075 INFO [stderr]    |
Nov 16 13:07:47.075 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Nov 16 13:07:47.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.075 INFO [stderr] 
Nov 16 13:07:47.075 INFO [stderr] warning: method is never used: `siblings_addrs`
Nov 16 13:07:47.075 INFO [stderr]   --> src/lib/registry/mod.rs:99:5
Nov 16 13:07:47.075 INFO [stderr]    |
Nov 16 13:07:47.075 INFO [stderr] 99 |     pub fn siblings_addrs(&mut self) -> Vec<Ipv4Addr> {
Nov 16 13:07:47.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.075 INFO [stderr] 
Nov 16 13:07:47.075 INFO [stderr] warning: method is never used: `last_sibling`
Nov 16 13:07:47.075 INFO [stderr]    --> src/lib/registry/mod.rs:118:5
Nov 16 13:07:47.075 INFO [stderr]     |
Nov 16 13:07:47.075 INFO [stderr] 118 |     pub fn last_sibling(&mut self) -> Ipv4Addr {
Nov 16 13:07:47.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:07:47.075 INFO [stderr] 
Nov 16 13:07:55.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Nov 16 13:07:55.147 INFO [stderr] su: No module specific data is present
Nov 16 13:07:58.255 INFO running `"docker" "inspect" "8fa0f849d9ef7108d57496545f1e73426f8ade8d7921563ee617f9dcc2d6ad72"`
Nov 16 13:07:58.485 INFO running `"docker" "rm" "-f" "8fa0f849d9ef7108d57496545f1e73426f8ade8d7921563ee617f9dcc2d6ad72"`
Nov 16 13:07:58.779 INFO [stdout] 8fa0f849d9ef7108d57496545f1e73426f8ade8d7921563ee617f9dcc2d6ad72
Nov 16 13:07:58.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:07:59.207 INFO [stdout] b3f3e8a697d2d15c4c844968d9c0804fd5d6d81fc0568dea62f13ce2c149a161
Nov 16 13:07:59.215 INFO running `"docker" "start" "-a" "b3f3e8a697d2d15c4c844968d9c0804fd5d6d81fc0568dea62f13ce2c149a161"`
Nov 16 13:08:00.850 INFO [stderr] usermod: no changes
Nov 16 13:08:01.206 INFO [stderr]    Compiling thread-scoped v1.0.2
Nov 16 13:08:01.215 INFO [stderr]    Compiling cast v0.2.2
Nov 16 13:08:01.215 INFO [stderr]    Compiling term v0.5.1
Nov 16 13:08:01.215 INFO [stderr]    Compiling csv-core v0.1.4
Nov 16 13:08:01.215 INFO [stderr]    Compiling clap v2.32.0
Nov 16 13:08:01.243 INFO [stderr]    Compiling num-integer v0.1.39
Nov 16 13:08:01.243 INFO [stderr]    Compiling synstructure v0.9.0
Nov 16 13:08:01.243 INFO [stderr]    Compiling itertools-num v0.1.1
Nov 16 13:08:02.441 INFO [stderr]    Compiling handlebars v0.32.4
Nov 16 13:08:03.877 INFO [stderr]    Compiling criterion-plot v0.2.4
Nov 16 13:08:03.879 INFO [stderr]    Compiling criterion-stats v0.2.4
Nov 16 13:08:09.635 INFO [stderr]    Compiling chrono v0.4.5
Nov 16 13:08:13.235 INFO [stderr]    Compiling csv v1.0.0
Nov 16 13:08:16.587 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 16 13:08:23.239 INFO [stderr]    Compiling simplelog v0.5.2
Nov 16 13:08:27.665 INFO [stderr]    Compiling failure v0.1.2
Nov 16 13:08:33.744 INFO [stderr]    Compiling criterion v0.2.4
Nov 16 13:08:44.239 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Nov 16 13:08:45.939 INFO [stderr] warning: unused import: `super::BlockChain`
Nov 16 13:08:45.939 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Nov 16 13:08:45.940 INFO [stderr]   |
Nov 16 13:08:45.940 INFO [stderr] 2 | use super::BlockChain;
Nov 16 13:08:45.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 13:08:45.940 INFO [stderr]   |
Nov 16 13:08:45.941 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:08:45.941 INFO [stderr] 
Nov 16 13:08:45.941 INFO [stderr] warning: unused import: `shio::data::Data`
Nov 16 13:08:45.942 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Nov 16 13:08:45.942 INFO [stderr]   |
Nov 16 13:08:45.942 INFO [stderr] 9 | use shio::data::Data;
Nov 16 13:08:45.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 13:08:45.943 INFO [stderr] 
Nov 16 13:08:45.943 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 16 13:08:45.943 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Nov 16 13:08:45.944 INFO [stderr]   |
Nov 16 13:08:45.944 INFO [stderr] 2 | use std::borrow::Borrow;
Nov 16 13:08:45.944 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:45.945 INFO [stderr] 
Nov 16 13:08:45.945 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 16 13:08:45.945 INFO [stderr]    --> src/lib/registry/mod.rs:131:9
Nov 16 13:08:45.946 INFO [stderr]     |
Nov 16 13:08:45.946 INFO [stderr] 131 |     use std::net::Ipv4Addr;
Nov 16 13:08:45.946 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 16 13:08:45.946 INFO [stderr] 
Nov 16 13:08:45.947 INFO [stderr] warning: unused import: `self::block::Block`
Nov 16 13:08:45.947 INFO [stderr]  --> src/lib/mod.rs:6:5
Nov 16 13:08:45.947 INFO [stderr]   |
Nov 16 13:08:45.948 INFO [stderr] 6 | use self::block::Block;
Nov 16 13:08:45.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 13:08:45.948 INFO [stderr] 
Nov 16 13:08:46.459 INFO [stderr] warning: method is never used: `init`
Nov 16 13:08:46.459 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Nov 16 13:08:46.459 INFO [stderr]    |
Nov 16 13:08:46.459 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Nov 16 13:08:46.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:46.459 INFO [stderr]    |
Nov 16 13:08:46.459 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:08:46.459 INFO [stderr] 
Nov 16 13:08:46.459 INFO [stderr] warning: method is never used: `add`
Nov 16 13:08:46.459 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Nov 16 13:08:46.459 INFO [stderr]    |
Nov 16 13:08:46.459 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Nov 16 13:08:46.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:46.459 INFO [stderr] 
Nov 16 13:08:46.459 INFO [stderr] warning: method is never used: `write_all`
Nov 16 13:08:46.459 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Nov 16 13:08:46.459 INFO [stderr]    |
Nov 16 13:08:46.459 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Nov 16 13:08:46.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:46.459 INFO [stderr] 
Nov 16 13:08:50.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.26s
Nov 16 13:08:50.171 INFO [stderr] su: No module specific data is present
Nov 16 13:08:51.037 INFO running `"docker" "inspect" "b3f3e8a697d2d15c4c844968d9c0804fd5d6d81fc0568dea62f13ce2c149a161"`
Nov 16 13:08:51.440 INFO running `"docker" "rm" "-f" "b3f3e8a697d2d15c4c844968d9c0804fd5d6d81fc0568dea62f13ce2c149a161"`
Nov 16 13:08:51.880 INFO [stdout] b3f3e8a697d2d15c4c844968d9c0804fd5d6d81fc0568dea62f13ce2c149a161