Nov 16 13:06:38.152 INFO testing skynet-ltd/blockchain-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 13:06:38.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:06:38.439 INFO [stdout] 2c558565569444b59f9572ded73df976eab9ef7892ed808d2e88b54da69e6b45
Nov 16 13:06:38.445 INFO running `"docker" "start" "-a" "2c558565569444b59f9572ded73df976eab9ef7892ed808d2e88b54da69e6b45"`
Nov 16 13:06:39.067 INFO [stderr] usermod: no changes
Nov 16 13:06:39.301 INFO [stderr]    Compiling fs2 v0.4.3
Nov 16 13:06:39.304 INFO [stderr]    Compiling bytes v0.4.9
Nov 16 13:06:39.304 INFO [stderr]    Compiling mio v0.6.15
Nov 16 13:06:39.308 INFO [stderr]    Compiling quote v0.6.5
Nov 16 13:06:39.308 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 16 13:06:39.308 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Nov 16 13:06:39.308 INFO [stderr]    Compiling regex v0.2.11
Nov 16 13:06:42.719 INFO [stderr]    Compiling crossbeam-deque v0.3.1
Nov 16 13:06:44.299 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Nov 16 13:06:44.403 INFO [stderr]    Compiling syn v0.14.7
Nov 16 13:06:46.719 INFO [stderr]    Compiling tokio-io v0.1.7
Nov 16 13:06:46.719 INFO [stderr]    Compiling http v0.1.8
Nov 16 13:06:57.363 INFO [stderr]    Compiling tokio-reactor v0.1.2
Nov 16 13:06:57.599 INFO [stderr]    Compiling tokio-codec v0.1.0
Nov 16 13:07:00.891 INFO [stderr]    Compiling tokio-fs v0.1.2
Nov 16 13:07:12.490 INFO [stderr]    Compiling tokio-tcp v0.1.0
Nov 16 13:07:12.532 INFO [stderr]    Compiling tokio-udp v0.1.1
Nov 16 13:07:15.219 INFO [stderr]    Compiling tokio v0.1.7
Nov 16 13:07:24.843 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 16 13:07:36.708 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 16 13:07:36.771 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 13:07:41.174 INFO [stderr]    Compiling hyper v0.11.27
Nov 16 13:08:02.883 INFO [stderr]    Compiling shio v0.3.0
Nov 16 13:08:05.627 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Nov 16 13:08:06.800 INFO [stderr] warning: unused import: `super::BlockChain`
Nov 16 13:08:06.800 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Nov 16 13:08:06.801 INFO [stderr]   |
Nov 16 13:08:06.801 INFO [stderr] 2 | use super::BlockChain;
Nov 16 13:08:06.801 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 13:08:06.801 INFO [stderr]   |
Nov 16 13:08:06.802 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:08:06.802 INFO [stderr] 
Nov 16 13:08:06.803 INFO [stderr] warning: unused import: `shio::data::Data`
Nov 16 13:08:06.803 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Nov 16 13:08:06.803 INFO [stderr]   |
Nov 16 13:08:06.803 INFO [stderr] 9 | use shio::data::Data;
Nov 16 13:08:06.804 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 13:08:06.804 INFO [stderr] 
Nov 16 13:08:06.804 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 16 13:08:06.805 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Nov 16 13:08:06.805 INFO [stderr]   |
Nov 16 13:08:06.805 INFO [stderr] 2 | use std::borrow::Borrow;
Nov 16 13:08:06.806 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:06.806 INFO [stderr] 
Nov 16 13:08:06.806 INFO [stderr] warning: unused import: `self::block::Block`
Nov 16 13:08:06.806 INFO [stderr]  --> src/lib/mod.rs:6:5
Nov 16 13:08:06.807 INFO [stderr]   |
Nov 16 13:08:06.807 INFO [stderr] 6 | use self::block::Block;
Nov 16 13:08:06.807 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 13:08:06.808 INFO [stderr] 
Nov 16 13:08:07.307 INFO [stderr] warning: method is never used: `get_hash`
Nov 16 13:08:07.307 INFO [stderr]   --> src/lib/block/mod.rs:45:5
Nov 16 13:08:07.308 INFO [stderr]    |
Nov 16 13:08:07.308 INFO [stderr] 45 |     pub fn get_hash(&self)->String{
Nov 16 13:08:07.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.308 INFO [stderr]    |
Nov 16 13:08:07.309 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:08:07.309 INFO [stderr] 
Nov 16 13:08:07.309 INFO [stderr] warning: method is never used: `block_hash`
Nov 16 13:08:07.310 INFO [stderr]   --> src/lib/block/mod.rs:60:5
Nov 16 13:08:07.310 INFO [stderr]    |
Nov 16 13:08:07.310 INFO [stderr] 60 |     pub fn block_hash(block: &Block) ->String{
Nov 16 13:08:07.311 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.311 INFO [stderr] 
Nov 16 13:08:07.311 INFO [stderr] warning: method is never used: `verify_chain`
Nov 16 13:08:07.312 INFO [stderr]   --> src/lib/blockchain/mod.rs:38:5
Nov 16 13:08:07.312 INFO [stderr]    |
Nov 16 13:08:07.312 INFO [stderr] 38 |     fn verify_chain(&self,chain: &Vec<Block>) ->bool{
Nov 16 13:08:07.313 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.313 INFO [stderr] 
Nov 16 13:08:07.313 INFO [stderr] warning: method is never used: `replace_chain`
Nov 16 13:08:07.313 INFO [stderr]   --> src/lib/blockchain/mod.rs:50:5
Nov 16 13:08:07.314 INFO [stderr]    |
Nov 16 13:08:07.314 INFO [stderr] 50 |     pub fn replace_chain(&mut self, chain: &Vec<Block>)->bool{
Nov 16 13:08:07.314 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.315 INFO [stderr] 
Nov 16 13:08:07.315 INFO [stderr] warning: struct is never constructed: `RegistryError`
Nov 16 13:08:07.315 INFO [stderr]   --> src/lib/registry/mod.rs:14:1
Nov 16 13:08:07.316 INFO [stderr]    |
Nov 16 13:08:07.316 INFO [stderr] 14 | pub struct RegistryError(String);
Nov 16 13:08:07.316 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.317 INFO [stderr] 
Nov 16 13:08:07.317 INFO [stderr] warning: method is never used: `generate_next`
Nov 16 13:08:07.317 INFO [stderr]   --> src/lib/registry/mod.rs:36:5
Nov 16 13:08:07.317 INFO [stderr]    |
Nov 16 13:08:07.318 INFO [stderr] 36 |     pub fn generate_next(reg: &mut Registry) -> Result<String, RegistryError> {
Nov 16 13:08:07.318 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.318 INFO [stderr] 
Nov 16 13:08:07.319 INFO [stderr] warning: method is never used: `new`
Nov 16 13:08:07.319 INFO [stderr]   --> src/lib/registry/mod.rs:55:5
Nov 16 13:08:07.319 INFO [stderr]    |
Nov 16 13:08:07.320 INFO [stderr] 55 |     pub fn new(path: &str) -> Self {
Nov 16 13:08:07.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.320 INFO [stderr] 
Nov 16 13:08:07.320 INFO [stderr] warning: method is never used: `init`
Nov 16 13:08:07.321 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Nov 16 13:08:07.321 INFO [stderr]    |
Nov 16 13:08:07.321 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Nov 16 13:08:07.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.322 INFO [stderr] 
Nov 16 13:08:07.322 INFO [stderr] warning: method is never used: `add`
Nov 16 13:08:07.323 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Nov 16 13:08:07.323 INFO [stderr]    |
Nov 16 13:08:07.323 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Nov 16 13:08:07.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.324 INFO [stderr] 
Nov 16 13:08:07.324 INFO [stderr] warning: method is never used: `read_all`
Nov 16 13:08:07.324 INFO [stderr]   --> src/lib/registry/mod.rs:83:5
Nov 16 13:08:07.325 INFO [stderr]    |
Nov 16 13:08:07.325 INFO [stderr] 83 |     fn read_all(&mut self, f: &mut File) {
Nov 16 13:08:07.325 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.325 INFO [stderr] 
Nov 16 13:08:07.326 INFO [stderr] warning: method is never used: `write_all`
Nov 16 13:08:07.326 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Nov 16 13:08:07.326 INFO [stderr]    |
Nov 16 13:08:07.327 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Nov 16 13:08:07.327 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.327 INFO [stderr] 
Nov 16 13:08:07.327 INFO [stderr] warning: method is never used: `siblings_addrs`
Nov 16 13:08:07.328 INFO [stderr]   --> src/lib/registry/mod.rs:99:5
Nov 16 13:08:07.328 INFO [stderr]    |
Nov 16 13:08:07.328 INFO [stderr] 99 |     pub fn siblings_addrs(&mut self) -> Vec<Ipv4Addr> {
Nov 16 13:08:07.328 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.329 INFO [stderr] 
Nov 16 13:08:07.329 INFO [stderr] warning: method is never used: `last_sibling`
Nov 16 13:08:07.329 INFO [stderr]    --> src/lib/registry/mod.rs:118:5
Nov 16 13:08:07.330 INFO [stderr]     |
Nov 16 13:08:07.330 INFO [stderr] 118 |     pub fn last_sibling(&mut self) -> Ipv4Addr {
Nov 16 13:08:07.330 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:08:07.331 INFO [stderr] 
Nov 16 13:08:14.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
Nov 16 13:08:14.951 INFO [stderr] su: No module specific data is present
Nov 16 13:08:15.876 INFO running `"docker" "inspect" "2c558565569444b59f9572ded73df976eab9ef7892ed808d2e88b54da69e6b45"`
Nov 16 13:08:16.177 INFO running `"docker" "rm" "-f" "2c558565569444b59f9572ded73df976eab9ef7892ed808d2e88b54da69e6b45"`
Nov 16 13:08:16.479 INFO [stdout] 2c558565569444b59f9572ded73df976eab9ef7892ed808d2e88b54da69e6b45
Nov 16 13:08:16.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:08:17.012 INFO [stdout] f20fd50708e424c8289fa497db667328e8a10ded514b55340ad27a420c1bc80d
Nov 16 13:08:17.014 INFO running `"docker" "start" "-a" "f20fd50708e424c8289fa497db667328e8a10ded514b55340ad27a420c1bc80d"`
Nov 16 13:08:18.762 INFO [stderr] usermod: no changes
Nov 16 13:08:19.163 INFO [stderr]    Compiling thread-scoped v1.0.2
Nov 16 13:08:19.163 INFO [stderr]    Compiling cast v0.2.2
Nov 16 13:08:19.187 INFO [stderr]    Compiling term v0.5.1
Nov 16 13:08:19.187 INFO [stderr]    Compiling csv-core v0.1.4
Nov 16 13:08:19.187 INFO [stderr]    Compiling clap v2.32.0
Nov 16 13:08:19.188 INFO [stderr]    Compiling num-integer v0.1.39
Nov 16 13:08:19.191 INFO [stderr]    Compiling synstructure v0.9.0
Nov 16 13:08:19.191 INFO [stderr]    Compiling regex v1.0.2
Nov 16 13:08:21.680 INFO [stderr]    Compiling criterion-plot v0.2.4
Nov 16 13:08:21.680 INFO [stderr]    Compiling criterion-stats v0.2.4
Nov 16 13:08:24.843 INFO [stderr]    Compiling chrono v0.4.5
Nov 16 13:08:29.971 INFO [stderr]    Compiling csv v1.0.0
Nov 16 13:08:36.465 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 16 13:08:36.547 INFO [stderr]    Compiling simplelog v0.5.2
Nov 16 13:08:37.722 INFO [stderr]    Compiling handlebars v0.32.4
Nov 16 13:08:47.535 INFO [stderr]    Compiling failure v0.1.2
Nov 16 13:08:52.775 INFO [stderr]    Compiling criterion v0.2.4
Nov 16 13:09:00.838 INFO [stderr]    Compiling zp-blockchain v0.1.0 (/source)
Nov 16 13:09:02.209 INFO [stderr] warning: unused import: `super::BlockChain`
Nov 16 13:09:02.209 INFO [stderr]  --> src/lib/rest/api.rs:2:5
Nov 16 13:09:02.209 INFO [stderr]   |
Nov 16 13:09:02.209 INFO [stderr] 2 | use super::BlockChain;
Nov 16 13:09:02.209 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.209 INFO [stderr]   |
Nov 16 13:09:02.209 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:09:02.209 INFO [stderr] 
Nov 16 13:09:02.209 INFO [stderr] warning: unused import: `shio::data::Data`
Nov 16 13:09:02.209 INFO [stderr]  --> src/lib/rest/api.rs:9:5
Nov 16 13:09:02.209 INFO [stderr]   |
Nov 16 13:09:02.209 INFO [stderr] 9 | use shio::data::Data;
Nov 16 13:09:02.209 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 16 13:09:02.209 INFO [stderr] 
Nov 16 13:09:02.213 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 16 13:09:02.213 INFO [stderr]  --> src/lib/registry/mod.rs:2:5
Nov 16 13:09:02.213 INFO [stderr]   |
Nov 16 13:09:02.213 INFO [stderr] 2 | use std::borrow::Borrow;
Nov 16 13:09:02.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.213 INFO [stderr] 
Nov 16 13:09:02.213 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 16 13:09:02.213 INFO [stderr]    --> src/lib/registry/mod.rs:131:9
Nov 16 13:09:02.213 INFO [stderr]     |
Nov 16 13:09:02.213 INFO [stderr] 131 |     use std::net::Ipv4Addr;
Nov 16 13:09:02.213 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.213 INFO [stderr] 
Nov 16 13:09:02.213 INFO [stderr] warning: unused import: `self::block::Block`
Nov 16 13:09:02.213 INFO [stderr]  --> src/lib/mod.rs:6:5
Nov 16 13:09:02.213 INFO [stderr]   |
Nov 16 13:09:02.213 INFO [stderr] 6 | use self::block::Block;
Nov 16 13:09:02.213 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.213 INFO [stderr] 
Nov 16 13:09:02.651 INFO [stderr] warning: method is never used: `init`
Nov 16 13:09:02.652 INFO [stderr]   --> src/lib/registry/mod.rs:63:5
Nov 16 13:09:02.652 INFO [stderr]    |
Nov 16 13:09:02.652 INFO [stderr] 63 |     pub fn init(&mut self, addr: &str) {
Nov 16 13:09:02.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.653 INFO [stderr]    |
Nov 16 13:09:02.653 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:09:02.653 INFO [stderr] 
Nov 16 13:09:02.654 INFO [stderr] warning: method is never used: `add`
Nov 16 13:09:02.654 INFO [stderr]   --> src/lib/registry/mod.rs:68:5
Nov 16 13:09:02.655 INFO [stderr]    |
Nov 16 13:09:02.655 INFO [stderr] 68 |     fn add(&mut self, addr: &str) {
Nov 16 13:09:02.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.655 INFO [stderr] 
Nov 16 13:09:02.655 INFO [stderr] warning: method is never used: `write_all`
Nov 16 13:09:02.655 INFO [stderr]   --> src/lib/registry/mod.rs:93:5
Nov 16 13:09:02.655 INFO [stderr]    |
Nov 16 13:09:02.655 INFO [stderr] 93 |     fn write_all(&mut self, f: &mut File) {
Nov 16 13:09:02.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:09:02.655 INFO [stderr] 
Nov 16 13:09:06.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.46s
Nov 16 13:09:06.267 INFO [stderr] su: No module specific data is present
Nov 16 13:09:07.211 INFO running `"docker" "inspect" "f20fd50708e424c8289fa497db667328e8a10ded514b55340ad27a420c1bc80d"`
Nov 16 13:09:07.529 INFO running `"docker" "rm" "-f" "f20fd50708e424c8289fa497db667328e8a10ded514b55340ad27a420c1bc80d"`
Nov 16 13:09:07.915 INFO [stdout] f20fd50708e424c8289fa497db667328e8a10ded514b55340ad27a420c1bc80d