Nov 01 06:54:34.113 INFO checking collin5/bc-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:54:34.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 06:54:34.605 INFO blam! efdbca868bea7251b8530934e0fd3328044f0475b9af9a6da386bf68487462cd
Nov 01 06:54:34.607 INFO running `"docker" "start" "-a" "efdbca868bea7251b8530934e0fd3328044f0475b9af9a6da386bf68487462cd"`
Nov 01 06:54:35.704 INFO kablam! usermod: no changes
Nov 01 06:54:35.868 INFO kablam!     Checking itoa v0.4.0
Nov 01 06:54:36.589 INFO kablam!     Checking serde_json v1.0.12
Nov 01 06:54:38.946 INFO kablam!     Checking blockchain v0.1.0 (/source)
Nov 01 06:54:40.528 INFO kablam! warning: unused import: `std::io`
Nov 01 06:54:40.529 INFO kablam!  --> src/main.rs:4:5
Nov 01 06:54:40.529 INFO kablam!   |
Nov 01 06:54:40.529 INFO kablam! 4 | use std::io;
Nov 01 06:54:40.529 INFO kablam!   |     ^^^^^^^
Nov 01 06:54:40.529 INFO kablam!   |
Nov 01 06:54:40.529 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 06:54:40.529 INFO kablam! 
Nov 01 06:54:40.529 INFO kablam! warning: unused import: `std::io::Write`
Nov 01 06:54:40.529 INFO kablam!  --> src/main.rs:5:5
Nov 01 06:54:40.529 INFO kablam!   |
Nov 01 06:54:40.529 INFO kablam! 5 | use std::io::Write;
Nov 01 06:54:40.529 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 06:54:40.529 INFO kablam! 
Nov 01 06:54:40.529 INFO kablam! warning: unused import: `std::process`
Nov 01 06:54:40.529 INFO kablam!  --> src/main.rs:6:5
Nov 01 06:54:40.529 INFO kablam!   |
Nov 01 06:54:40.529 INFO kablam! 6 | use std::process;
Nov 01 06:54:40.529 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 06:54:40.529 INFO kablam! 
Nov 01 06:54:40.696 INFO kablam! warning: unused import: `std::io`
Nov 01 06:54:40.696 INFO kablam!  --> src/main.rs:4:5
Nov 01 06:54:40.696 INFO kablam!   |
Nov 01 06:54:40.696 INFO kablam! 4 | use std::io;
Nov 01 06:54:40.696 INFO kablam!   |     ^^^^^^^
Nov 01 06:54:40.696 INFO kablam!   |
Nov 01 06:54:40.696 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 06:54:40.696 INFO kablam! 
Nov 01 06:54:40.696 INFO kablam! warning: unused import: `std::io::Write`
Nov 01 06:54:40.696 INFO kablam!  --> src/main.rs:5:5
Nov 01 06:54:40.696 INFO kablam!   |
Nov 01 06:54:40.696 INFO kablam! 5 | use std::io::Write;
Nov 01 06:54:40.696 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 06:54:40.697 INFO kablam! 
Nov 01 06:54:40.697 INFO kablam! warning: unused import: `std::process`
Nov 01 06:54:40.697 INFO kablam!  --> src/main.rs:6:5
Nov 01 06:54:40.697 INFO kablam!   |
Nov 01 06:54:40.697 INFO kablam! 6 | use std::process;
Nov 01 06:54:40.697 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 06:54:40.697 INFO kablam! 
Nov 01 06:54:40.840 INFO kablam! warning: struct is never constructed: `Blockheader`
Nov 01 06:54:40.840 INFO kablam!   --> src/blockchain.rs:17:1
Nov 01 06:54:40.841 INFO kablam!    |
Nov 01 06:54:40.842 INFO kablam! 17 | pub struct Blockheader {
Nov 01 06:54:40.842 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.843 INFO kablam!    |
Nov 01 06:54:40.843 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:54:40.844 INFO kablam! 
Nov 01 06:54:40.845 INFO kablam! warning: struct is never constructed: `Block`
Nov 01 06:54:40.845 INFO kablam!   --> src/blockchain.rs:26:1
Nov 01 06:54:40.846 INFO kablam!    |
Nov 01 06:54:40.847 INFO kablam! 26 | pub struct Block {
Nov 01 06:54:40.847 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 06:54:40.848 INFO kablam! 
Nov 01 06:54:40.849 INFO kablam! warning: struct is never constructed: `Chain`
Nov 01 06:54:40.849 INFO kablam!   --> src/blockchain.rs:32:1
Nov 01 06:54:40.850 INFO kablam!    |
Nov 01 06:54:40.850 INFO kablam! 32 | pub struct Chain {
Nov 01 06:54:40.851 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 06:54:40.851 INFO kablam! 
Nov 01 06:54:40.851 INFO kablam! warning: method is never used: `new`
Nov 01 06:54:40.851 INFO kablam!   --> src/blockchain.rs:41:5
Nov 01 06:54:40.852 INFO kablam!    |
Nov 01 06:54:40.852 INFO kablam! 41 |     pub fn new(addr: String, difficulty: u32) -> Chain {
Nov 01 06:54:40.853 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.853 INFO kablam! 
Nov 01 06:54:40.853 INFO kablam! warning: method is never used: `new_trans`
Nov 01 06:54:40.853 INFO kablam!   --> src/blockchain.rs:53:5
Nov 01 06:54:40.853 INFO kablam!    |
Nov 01 06:54:40.854 INFO kablam! 53 |     pub fn new_trans(&mut self, sender: String, reciever: String, amount: f32) -> bool {
Nov 01 06:54:40.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.861 INFO kablam! 
Nov 01 06:54:40.861 INFO kablam! warning: method is never used: `last_hash`
Nov 01 06:54:40.861 INFO kablam!   --> src/blockchain.rs:63:5
Nov 01 06:54:40.861 INFO kablam!    |
Nov 01 06:54:40.861 INFO kablam! 63 |     pub fn last_hash(&self) -> String {
Nov 01 06:54:40.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.863 INFO kablam! 
Nov 01 06:54:40.863 INFO kablam! warning: method is never used: `update_difficulty`
Nov 01 06:54:40.863 INFO kablam!   --> src/blockchain.rs:71:5
Nov 01 06:54:40.863 INFO kablam!    |
Nov 01 06:54:40.863 INFO kablam! 71 |     pub fn update_difficulty(&mut self, difficulty: u32) -> bool {
Nov 01 06:54:40.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.865 INFO kablam! 
Nov 01 06:54:40.865 INFO kablam! warning: method is never used: `update_reward`
Nov 01 06:54:40.865 INFO kablam!   --> src/blockchain.rs:76:5
Nov 01 06:54:40.865 INFO kablam!    |
Nov 01 06:54:40.865 INFO kablam! 76 |     pub fn update_reward(&mut self, reward: f32) -> bool {
Nov 01 06:54:40.865 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.866 INFO kablam! 
Nov 01 06:54:40.867 INFO kablam! warning: method is never used: `gen_new_block`
Nov 01 06:54:40.867 INFO kablam!   --> src/blockchain.rs:81:5
Nov 01 06:54:40.867 INFO kablam!    |
Nov 01 06:54:40.867 INFO kablam! 81 |     pub fn gen_new_block(&mut self) -> bool {
Nov 01 06:54:40.867 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.868 INFO kablam! 
Nov 01 06:54:40.869 INFO kablam! warning: method is never used: `get_merkle`
Nov 01 06:54:40.869 INFO kablam!    --> src/blockchain.rs:113:5
Nov 01 06:54:40.869 INFO kablam!     |
Nov 01 06:54:40.869 INFO kablam! 113 |     fn get_merkle(current_trans: Vec<Transation>) -> String {
Nov 01 06:54:40.869 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.870 INFO kablam! 
Nov 01 06:54:40.871 INFO kablam! warning: method is never used: `proof_of_work`
Nov 01 06:54:40.871 INFO kablam!    --> src/blockchain.rs:136:5
Nov 01 06:54:40.871 INFO kablam!     |
Nov 01 06:54:40.871 INFO kablam! 136 |     pub fn proof_of_work(header: &mut Blockheader) {
Nov 01 06:54:40.871 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.872 INFO kablam! 
Nov 01 06:54:40.872 INFO kablam! warning: method is never used: `hash`
Nov 01 06:54:40.872 INFO kablam!    --> src/blockchain.rs:156:5
Nov 01 06:54:40.872 INFO kablam!     |
Nov 01 06:54:40.875 INFO kablam! 156 |     pub fn hash<T: serde::Serialize>(item: &T) -> String {
Nov 01 06:54:40.875 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.875 INFO kablam! 
Nov 01 06:54:40.875 INFO kablam! warning: method is never used: `hex_to_str`
Nov 01 06:54:40.875 INFO kablam!    --> src/blockchain.rs:165:5
Nov 01 06:54:40.875 INFO kablam!     |
Nov 01 06:54:40.875 INFO kablam! 165 |     pub fn hex_to_str(res: &[u8]) -> String {
Nov 01 06:54:40.875 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:40.875 INFO kablam! 
Nov 01 06:54:41.003 INFO kablam! warning: struct is never constructed: `Blockheader`
Nov 01 06:54:41.004 INFO kablam!   --> src/blockchain.rs:17:1
Nov 01 06:54:41.004 INFO kablam!    |
Nov 01 06:54:41.004 INFO kablam! 17 | pub struct Blockheader {
Nov 01 06:54:41.004 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.004 INFO kablam!    |
Nov 01 06:54:41.005 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:54:41.005 INFO kablam! 
Nov 01 06:54:41.006 INFO kablam! warning: struct is never constructed: `Block`
Nov 01 06:54:41.006 INFO kablam!   --> src/blockchain.rs:26:1
Nov 01 06:54:41.006 INFO kablam!    |
Nov 01 06:54:41.006 INFO kablam! 26 | pub struct Block {
Nov 01 06:54:41.007 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 06:54:41.007 INFO kablam! 
Nov 01 06:54:41.008 INFO kablam! warning: struct is never constructed: `Chain`
Nov 01 06:54:41.008 INFO kablam!   --> src/blockchain.rs:32:1
Nov 01 06:54:41.008 INFO kablam!    |
Nov 01 06:54:41.008 INFO kablam! 32 | pub struct Chain {
Nov 01 06:54:41.008 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 01 06:54:41.008 INFO kablam! 
Nov 01 06:54:41.009 INFO kablam! warning: method is never used: `new`
Nov 01 06:54:41.009 INFO kablam!   --> src/blockchain.rs:41:5
Nov 01 06:54:41.009 INFO kablam!    |
Nov 01 06:54:41.009 INFO kablam! 41 |     pub fn new(addr: String, difficulty: u32) -> Chain {
Nov 01 06:54:41.009 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.009 INFO kablam! 
Nov 01 06:54:41.009 INFO kablam! warning: method is never used: `new_trans`
Nov 01 06:54:41.009 INFO kablam!   --> src/blockchain.rs:53:5
Nov 01 06:54:41.010 INFO kablam!    |
Nov 01 06:54:41.010 INFO kablam! 53 |     pub fn new_trans(&mut self, sender: String, reciever: String, amount: f32) -> bool {
Nov 01 06:54:41.010 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.012 INFO kablam! 
Nov 01 06:54:41.012 INFO kablam! warning: method is never used: `last_hash`
Nov 01 06:54:41.012 INFO kablam!   --> src/blockchain.rs:63:5
Nov 01 06:54:41.012 INFO kablam!    |
Nov 01 06:54:41.012 INFO kablam! 63 |     pub fn last_hash(&self) -> String {
Nov 01 06:54:41.012 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.012 INFO kablam! 
Nov 01 06:54:41.014 INFO kablam! warning: method is never used: `update_difficulty`
Nov 01 06:54:41.014 INFO kablam!   --> src/blockchain.rs:71:5
Nov 01 06:54:41.014 INFO kablam!    |
Nov 01 06:54:41.014 INFO kablam! 71 |     pub fn update_difficulty(&mut self, difficulty: u32) -> bool {
Nov 01 06:54:41.014 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.014 INFO kablam! 
Nov 01 06:54:41.014 INFO kablam! warning: method is never used: `update_reward`
Nov 01 06:54:41.014 INFO kablam!   --> src/blockchain.rs:76:5
Nov 01 06:54:41.014 INFO kablam!    |
Nov 01 06:54:41.014 INFO kablam! 76 |     pub fn update_reward(&mut self, reward: f32) -> bool {
Nov 01 06:54:41.014 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.020 INFO kablam! 
Nov 01 06:54:41.020 INFO kablam! warning: method is never used: `gen_new_block`
Nov 01 06:54:41.020 INFO kablam!   --> src/blockchain.rs:81:5
Nov 01 06:54:41.020 INFO kablam!    |
Nov 01 06:54:41.020 INFO kablam! 81 |     pub fn gen_new_block(&mut self) -> bool {
Nov 01 06:54:41.020 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.020 INFO kablam! 
Nov 01 06:54:41.022 INFO kablam! warning: method is never used: `get_merkle`
Nov 01 06:54:41.022 INFO kablam!    --> src/blockchain.rs:113:5
Nov 01 06:54:41.022 INFO kablam!     |
Nov 01 06:54:41.022 INFO kablam! 113 |     fn get_merkle(current_trans: Vec<Transation>) -> String {
Nov 01 06:54:41.022 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.022 INFO kablam! 
Nov 01 06:54:41.022 INFO kablam! warning: method is never used: `proof_of_work`
Nov 01 06:54:41.022 INFO kablam!    --> src/blockchain.rs:136:5
Nov 01 06:54:41.022 INFO kablam!     |
Nov 01 06:54:41.022 INFO kablam! 136 |     pub fn proof_of_work(header: &mut Blockheader) {
Nov 01 06:54:41.022 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.022 INFO kablam! 
Nov 01 06:54:41.024 INFO kablam! warning: method is never used: `hash`
Nov 01 06:54:41.024 INFO kablam!    --> src/blockchain.rs:156:5
Nov 01 06:54:41.024 INFO kablam!     |
Nov 01 06:54:41.024 INFO kablam! 156 |     pub fn hash<T: serde::Serialize>(item: &T) -> String {
Nov 01 06:54:41.024 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.025 INFO kablam! 
Nov 01 06:54:41.025 INFO kablam! warning: method is never used: `hex_to_str`
Nov 01 06:54:41.025 INFO kablam!    --> src/blockchain.rs:165:5
Nov 01 06:54:41.025 INFO kablam!     |
Nov 01 06:54:41.026 INFO kablam! 165 |     pub fn hex_to_str(res: &[u8]) -> String {
Nov 01 06:54:41.026 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:54:41.026 INFO kablam! 
Nov 01 06:54:41.064 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
Nov 01 06:54:41.073 INFO kablam! su: No module specific data is present
Nov 01 06:54:42.005 INFO running `"docker" "rm" "-f" "efdbca868bea7251b8530934e0fd3328044f0475b9af9a6da386bf68487462cd"`
Nov 01 06:54:42.156 INFO blam! efdbca868bea7251b8530934e0fd3328044f0475b9af9a6da386bf68487462cd