Nov 04 10:23:26.880 INFO checking andybug/rustychain against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 10:23:26.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 10:23:27.187 INFO blam! 744258edef3f9e89a52868c434c6f0105c7dc06b7cfdae84cbd99f43c32831bb
Nov 04 10:23:27.187 INFO running `"docker" "start" "-a" "744258edef3f9e89a52868c434c6f0105c7dc06b7cfdae84cbd99f43c32831bb"`
Nov 04 10:23:27.675 INFO kablam! usermod: no changes
Nov 04 10:23:27.753 INFO kablam!     Checking serde_yaml v0.7.1
Nov 04 10:23:27.753 INFO kablam!     Checking generic-array v0.8.3
Nov 04 10:23:27.754 INFO kablam!    Compiling serde_derive v1.0.14
Nov 04 10:23:28.249 INFO kablam!     Checking digest v0.6.2
Nov 04 10:23:28.249 INFO kablam!     Checking crypto-mac v0.4.0
Nov 04 10:23:28.670 INFO kablam!     Checking blake2 v0.6.1
Nov 04 10:23:34.547 INFO kablam!     Checking rustychain v0.1.0 (/source)
Nov 04 10:23:35.259 INFO kablam! warning: unused import: `SeqAccess`
Nov 04 10:23:35.260 INFO kablam!  --> src/blockchain/block.rs:9:70
Nov 04 10:23:35.262 INFO kablam!   |
Nov 04 10:23:35.263 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Nov 04 10:23:35.263 INFO kablam!   |                                                                      ^^^^^^^^^
Nov 04 10:23:35.263 INFO kablam!   |
Nov 04 10:23:35.263 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 10:23:35.263 INFO kablam! 
Nov 04 10:23:35.263 INFO kablam! warning: unused import: `std::fs`
Nov 04 10:23:35.263 INFO kablam!  --> src/blockchain/chain.rs:5:5
Nov 04 10:23:35.263 INFO kablam!   |
Nov 04 10:23:35.263 INFO kablam! 5 | use std::fs;
Nov 04 10:23:35.263 INFO kablam!   |     ^^^^^^^
Nov 04 10:23:35.263 INFO kablam! 
Nov 04 10:23:35.263 INFO kablam! warning: unused import: `Hash256`
Nov 04 10:23:35.263 INFO kablam!   --> src/blockchain/chain.rs:14:18
Nov 04 10:23:35.263 INFO kablam!    |
Nov 04 10:23:35.263 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Nov 04 10:23:35.263 INFO kablam!    |                  ^^^^^^^
Nov 04 10:23:35.263 INFO kablam! 
Nov 04 10:23:35.263 INFO kablam! warning: unused import: `FromHex`
Nov 04 10:23:35.263 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Nov 04 10:23:35.263 INFO kablam!   |
Nov 04 10:23:35.263 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Nov 04 10:23:35.263 INFO kablam!   |                 ^^^^^^^
Nov 04 10:23:35.263 INFO kablam! 
Nov 04 10:23:35.439 INFO kablam! warning: unused import: `std::io::prelude`
Nov 04 10:23:35.439 INFO kablam!  --> src/blockchain/chain.rs:9:5
Nov 04 10:23:35.439 INFO kablam!   |
Nov 04 10:23:35.439 INFO kablam! 9 | use std::io::prelude::*;
Nov 04 10:23:35.439 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 04 10:23:35.439 INFO kablam! 
Nov 04 10:23:35.475 INFO kablam! warning: unused import: `SeqAccess`
Nov 04 10:23:35.475 INFO kablam!  --> src/blockchain/block.rs:9:70
Nov 04 10:23:35.475 INFO kablam!   |
Nov 04 10:23:35.475 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Nov 04 10:23:35.475 INFO kablam!   |                                                                      ^^^^^^^^^
Nov 04 10:23:35.475 INFO kablam!   |
Nov 04 10:23:35.475 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 10:23:35.475 INFO kablam! 
Nov 04 10:23:35.475 INFO kablam! warning: unused import: `std::fs`
Nov 04 10:23:35.475 INFO kablam!  --> src/blockchain/chain.rs:5:5
Nov 04 10:23:35.475 INFO kablam!   |
Nov 04 10:23:35.475 INFO kablam! 5 | use std::fs;
Nov 04 10:23:35.475 INFO kablam!   |     ^^^^^^^
Nov 04 10:23:35.475 INFO kablam! 
Nov 04 10:23:35.475 INFO kablam! warning: unused import: `Hash256`
Nov 04 10:23:35.475 INFO kablam!   --> src/blockchain/chain.rs:14:18
Nov 04 10:23:35.475 INFO kablam!    |
Nov 04 10:23:35.475 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Nov 04 10:23:35.475 INFO kablam!    |                  ^^^^^^^
Nov 04 10:23:35.475 INFO kablam! 
Nov 04 10:23:35.475 INFO kablam! warning: unused import: `FromHex`
Nov 04 10:23:35.475 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Nov 04 10:23:35.475 INFO kablam!   |
Nov 04 10:23:35.475 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Nov 04 10:23:35.475 INFO kablam!   |                 ^^^^^^^
Nov 04 10:23:35.475 INFO kablam! 
Nov 04 10:23:35.515 INFO kablam! warning: method is never used: `reset`
Nov 04 10:23:35.515 INFO kablam!   --> src/util/hash.rs:25:5
Nov 04 10:23:35.515 INFO kablam!    |
Nov 04 10:23:35.515 INFO kablam! 25 |     pub fn reset(&mut self) {
Nov 04 10:23:35.515 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.515 INFO kablam!    |
Nov 04 10:23:35.515 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 10:23:35.515 INFO kablam! 
Nov 04 10:23:35.515 INFO kablam! warning: function is never used: `now`
Nov 04 10:23:35.515 INFO kablam!  --> src/util/time.rs:3:1
Nov 04 10:23:35.515 INFO kablam!   |
Nov 04 10:23:35.515 INFO kablam! 3 | pub fn now() -> u64 {
Nov 04 10:23:35.515 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.515 INFO kablam! 
Nov 04 10:23:35.515 INFO kablam! warning: method is never used: `new`
Nov 04 10:23:35.515 INFO kablam!   --> src/blockchain/block.rs:26:5
Nov 04 10:23:35.515 INFO kablam!    |
Nov 04 10:23:35.515 INFO kablam! 26 |     pub fn new() -> Block {
Nov 04 10:23:35.515 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.515 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `set_timestamp`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/block.rs:36:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `set_previous`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/block.rs:40:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `add_transaction`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/block.rs:48:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `new`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 58 |     pub fn new() -> Transaction {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `set_timestamp`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: method is never used: `add_output`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Nov 04 10:23:35.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.523 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Nov 04 10:23:35.523 INFO kablam!   --> src/blockchain/block.rs:88:52
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Nov 04 10:23:35.523 INFO kablam!    |                                                    ^^^^^^^^^^^
Nov 04 10:23:35.523 INFO kablam!    |
Nov 04 10:23:35.523 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Nov 04 10:23:35.523 INFO kablam! 
Nov 04 10:23:35.535 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 10:23:35.535 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Nov 04 10:23:35.535 INFO kablam!    |
Nov 04 10:23:35.535 INFO kablam! 19 |         hash.write_all(&self.hash);
Nov 04 10:23:35.535 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.535 INFO kablam!    |
Nov 04 10:23:35.535 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 10:23:35.535 INFO kablam! 
Nov 04 10:23:35.659 INFO kablam! warning: unused import: `std::io::prelude`
Nov 04 10:23:35.659 INFO kablam!  --> src/blockchain/chain.rs:9:5
Nov 04 10:23:35.659 INFO kablam!   |
Nov 04 10:23:35.659 INFO kablam! 9 | use std::io::prelude::*;
Nov 04 10:23:35.659 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 04 10:23:35.659 INFO kablam! 
Nov 04 10:23:35.741 INFO kablam! warning: method is never used: `reset`
Nov 04 10:23:35.742 INFO kablam!   --> src/util/hash.rs:25:5
Nov 04 10:23:35.742 INFO kablam!    |
Nov 04 10:23:35.742 INFO kablam! 25 |     pub fn reset(&mut self) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: function is never used: `now`
Nov 04 10:23:35.743 INFO kablam!  --> src/util/time.rs:3:1
Nov 04 10:23:35.743 INFO kablam!   |
Nov 04 10:23:35.743 INFO kablam! 3 | pub fn now() -> u64 {
Nov 04 10:23:35.743 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `new`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/block.rs:26:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 26 |     pub fn new() -> Block {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `set_timestamp`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/block.rs:36:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `set_previous`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/block.rs:40:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `add_transaction`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/block.rs:48:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `new`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 58 |     pub fn new() -> Transaction {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `set_timestamp`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: method is never used: `add_output`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Nov 04 10:23:35.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/block.rs:88:52
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Nov 04 10:23:35.743 INFO kablam!    |                                                    ^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.743 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 10:23:35.743 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam! 19 |         hash.write_all(&self.hash);
Nov 04 10:23:35.743 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:23:35.743 INFO kablam!    |
Nov 04 10:23:35.743 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 10:23:35.743 INFO kablam! 
Nov 04 10:23:35.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
Nov 04 10:23:35.783 INFO kablam! su: No module specific data is present
Nov 04 10:23:36.423 INFO running `"docker" "rm" "-f" "744258edef3f9e89a52868c434c6f0105c7dc06b7cfdae84cbd99f43c32831bb"`
Nov 04 10:23:36.747 INFO blam! 744258edef3f9e89a52868c434c6f0105c7dc06b7cfdae84cbd99f43c32831bb