Nov 01 08:40:58.601 INFO checking andybug/rustychain against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:40:58.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 08:40:58.885 INFO blam! 4636536d0256e93a46f4b78f887cfe331ccf96d8b23abc4e3c0600fd242619f5
Nov 01 08:40:58.892 INFO running `"docker" "start" "-a" "4636536d0256e93a46f4b78f887cfe331ccf96d8b23abc4e3c0600fd242619f5"`
Nov 01 08:40:59.984 INFO kablam! usermod: no changes
Nov 01 08:41:00.082 INFO kablam!     Checking serde_yaml v0.7.1
Nov 01 08:41:00.082 INFO kablam!     Checking generic-array v0.8.3
Nov 01 08:41:00.820 INFO kablam!     Checking crypto-mac v0.4.0
Nov 01 08:41:00.820 INFO kablam!     Checking digest v0.6.2
Nov 01 08:41:01.100 INFO kablam!     Checking blake2 v0.6.1
Nov 01 08:41:01.804 INFO kablam!     Checking rustychain v0.1.0 (/source)
Nov 01 08:41:02.826 INFO kablam! warning: unused import: `SeqAccess`
Nov 01 08:41:02.827 INFO kablam!  --> src/blockchain/block.rs:9:70
Nov 01 08:41:02.827 INFO kablam!   |
Nov 01 08:41:02.827 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Nov 01 08:41:02.827 INFO kablam!   |                                                                      ^^^^^^^^^
Nov 01 08:41:02.827 INFO kablam!   |
Nov 01 08:41:02.827 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:41:02.827 INFO kablam! 
Nov 01 08:41:02.827 INFO kablam! warning: unused import: `std::fs`
Nov 01 08:41:02.827 INFO kablam!  --> src/blockchain/chain.rs:5:5
Nov 01 08:41:02.827 INFO kablam!   |
Nov 01 08:41:02.827 INFO kablam! 5 | use std::fs;
Nov 01 08:41:02.827 INFO kablam!   |     ^^^^^^^
Nov 01 08:41:02.827 INFO kablam! 
Nov 01 08:41:02.827 INFO kablam! warning: unused import: `Hash256`
Nov 01 08:41:02.827 INFO kablam!   --> src/blockchain/chain.rs:14:18
Nov 01 08:41:02.827 INFO kablam!    |
Nov 01 08:41:02.827 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Nov 01 08:41:02.827 INFO kablam!    |                  ^^^^^^^
Nov 01 08:41:02.827 INFO kablam! 
Nov 01 08:41:02.827 INFO kablam! warning: unused import: `FromHex`
Nov 01 08:41:02.827 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Nov 01 08:41:02.827 INFO kablam!   |
Nov 01 08:41:02.827 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Nov 01 08:41:02.827 INFO kablam!   |                 ^^^^^^^
Nov 01 08:41:02.827 INFO kablam! 
Nov 01 08:41:03.000 INFO kablam! warning: unused import: `SeqAccess`
Nov 01 08:41:03.000 INFO kablam!  --> src/blockchain/block.rs:9:70
Nov 01 08:41:03.000 INFO kablam!   |
Nov 01 08:41:03.000 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Nov 01 08:41:03.000 INFO kablam!   |                                                                      ^^^^^^^^^
Nov 01 08:41:03.000 INFO kablam!   |
Nov 01 08:41:03.000 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:41:03.000 INFO kablam! 
Nov 01 08:41:03.000 INFO kablam! warning: unused import: `std::fs`
Nov 01 08:41:03.000 INFO kablam!  --> src/blockchain/chain.rs:5:5
Nov 01 08:41:03.000 INFO kablam!   |
Nov 01 08:41:03.000 INFO kablam! 5 | use std::fs;
Nov 01 08:41:03.000 INFO kablam!   |     ^^^^^^^
Nov 01 08:41:03.000 INFO kablam! 
Nov 01 08:41:03.000 INFO kablam! warning: unused import: `Hash256`
Nov 01 08:41:03.001 INFO kablam!   --> src/blockchain/chain.rs:14:18
Nov 01 08:41:03.001 INFO kablam!    |
Nov 01 08:41:03.001 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Nov 01 08:41:03.001 INFO kablam!    |                  ^^^^^^^
Nov 01 08:41:03.001 INFO kablam! 
Nov 01 08:41:03.001 INFO kablam! warning: unused import: `FromHex`
Nov 01 08:41:03.001 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Nov 01 08:41:03.001 INFO kablam!   |
Nov 01 08:41:03.001 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Nov 01 08:41:03.001 INFO kablam!   |                 ^^^^^^^
Nov 01 08:41:03.001 INFO kablam! 
Nov 01 08:41:03.040 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 08:41:03.040 INFO kablam!  --> src/blockchain/chain.rs:9:5
Nov 01 08:41:03.040 INFO kablam!   |
Nov 01 08:41:03.040 INFO kablam! 9 | use std::io::prelude::*;
Nov 01 08:41:03.040 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 08:41:03.040 INFO kablam! 
Nov 01 08:41:03.148 INFO kablam! warning: method is never used: `reset`
Nov 01 08:41:03.148 INFO kablam!   --> src/util/hash.rs:25:5
Nov 01 08:41:03.148 INFO kablam!    |
Nov 01 08:41:03.148 INFO kablam! 25 |     pub fn reset(&mut self) {
Nov 01 08:41:03.148 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.148 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: function is never used: `now`
Nov 01 08:41:03.149 INFO kablam!  --> src/util/time.rs:3:1
Nov 01 08:41:03.149 INFO kablam!   |
Nov 01 08:41:03.149 INFO kablam! 3 | pub fn now() -> u64 {
Nov 01 08:41:03.149 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `new`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/block.rs:26:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 26 |     pub fn new() -> Block {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `set_timestamp`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/block.rs:36:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `set_previous`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/block.rs:40:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `add_transaction`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/block.rs:48:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `new`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 58 |     pub fn new() -> Transaction {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `set_timestamp`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: method is never used: `add_output`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Nov 01 08:41:03.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.149 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Nov 01 08:41:03.149 INFO kablam!   --> src/blockchain/block.rs:88:52
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Nov 01 08:41:03.149 INFO kablam!    |                                                    ^^^^^^^^^^^
Nov 01 08:41:03.149 INFO kablam!    |
Nov 01 08:41:03.149 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Nov 01 08:41:03.149 INFO kablam! 
Nov 01 08:41:03.156 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:41:03.156 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Nov 01 08:41:03.156 INFO kablam!    |
Nov 01 08:41:03.156 INFO kablam! 19 |         hash.write_all(&self.hash);
Nov 01 08:41:03.156 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.156 INFO kablam!    |
Nov 01 08:41:03.156 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:41:03.156 INFO kablam! 
Nov 01 08:41:03.212 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 08:41:03.212 INFO kablam!  --> src/blockchain/chain.rs:9:5
Nov 01 08:41:03.212 INFO kablam!   |
Nov 01 08:41:03.212 INFO kablam! 9 | use std::io::prelude::*;
Nov 01 08:41:03.212 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 08:41:03.212 INFO kablam! 
Nov 01 08:41:03.276 INFO kablam! warning: method is never used: `reset`
Nov 01 08:41:03.276 INFO kablam!   --> src/util/hash.rs:25:5
Nov 01 08:41:03.276 INFO kablam!    |
Nov 01 08:41:03.276 INFO kablam! 25 |     pub fn reset(&mut self) {
Nov 01 08:41:03.276 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.276 INFO kablam!    |
Nov 01 08:41:03.276 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:41:03.276 INFO kablam! 
Nov 01 08:41:03.276 INFO kablam! warning: function is never used: `now`
Nov 01 08:41:03.276 INFO kablam!  --> src/util/time.rs:3:1
Nov 01 08:41:03.276 INFO kablam!   |
Nov 01 08:41:03.276 INFO kablam! 3 | pub fn now() -> u64 {
Nov 01 08:41:03.276 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.276 INFO kablam! 
Nov 01 08:41:03.276 INFO kablam! warning: method is never used: `new`
Nov 01 08:41:03.276 INFO kablam!   --> src/blockchain/block.rs:26:5
Nov 01 08:41:03.276 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 26 |     pub fn new() -> Block {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.277 INFO kablam! warning: method is never used: `set_timestamp`
Nov 01 08:41:03.277 INFO kablam!   --> src/blockchain/block.rs:36:5
Nov 01 08:41:03.277 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.277 INFO kablam! warning: method is never used: `set_previous`
Nov 01 08:41:03.277 INFO kablam!   --> src/blockchain/block.rs:40:5
Nov 01 08:41:03.277 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.277 INFO kablam! warning: method is never used: `add_transaction`
Nov 01 08:41:03.277 INFO kablam!   --> src/blockchain/block.rs:48:5
Nov 01 08:41:03.277 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.277 INFO kablam! warning: method is never used: `new`
Nov 01 08:41:03.277 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Nov 01 08:41:03.277 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 58 |     pub fn new() -> Transaction {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.277 INFO kablam! warning: method is never used: `set_timestamp`
Nov 01 08:41:03.277 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Nov 01 08:41:03.277 INFO kablam!    |
Nov 01 08:41:03.277 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Nov 01 08:41:03.277 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.277 INFO kablam! 
Nov 01 08:41:03.282 INFO kablam! warning: method is never used: `add_output`
Nov 01 08:41:03.282 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Nov 01 08:41:03.282 INFO kablam!    |
Nov 01 08:41:03.282 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Nov 01 08:41:03.282 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.282 INFO kablam! 
Nov 01 08:41:03.282 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Nov 01 08:41:03.282 INFO kablam!   --> src/blockchain/block.rs:88:52
Nov 01 08:41:03.282 INFO kablam!    |
Nov 01 08:41:03.282 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Nov 01 08:41:03.282 INFO kablam!    |                                                    ^^^^^^^^^^^
Nov 01 08:41:03.282 INFO kablam!    |
Nov 01 08:41:03.282 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Nov 01 08:41:03.282 INFO kablam! 
Nov 01 08:41:03.282 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:41:03.282 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Nov 01 08:41:03.282 INFO kablam!    |
Nov 01 08:41:03.282 INFO kablam! 19 |         hash.write_all(&self.hash);
Nov 01 08:41:03.282 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:41:03.282 INFO kablam!    |
Nov 01 08:41:03.282 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:41:03.282 INFO kablam! 
Nov 01 08:41:03.321 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Nov 01 08:41:03.326 INFO kablam! su: No module specific data is present
Nov 01 08:41:03.834 INFO running `"docker" "rm" "-f" "4636536d0256e93a46f4b78f887cfe331ccf96d8b23abc4e3c0600fd242619f5"`
Nov 01 08:41:04.040 INFO blam! 4636536d0256e93a46f4b78f887cfe331ccf96d8b23abc4e3c0600fd242619f5