Oct 27 08:20:34.367 INFO checking andybug/rustychain against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:20:34.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 08:20:34.600 INFO blam! d6db917a0ffb7d6417e2b4ffd9efb002af9feb1c9679e32eb9e30c4e3e876a5c
Oct 27 08:20:34.601 INFO running `"docker" "start" "-a" "d6db917a0ffb7d6417e2b4ffd9efb002af9feb1c9679e32eb9e30c4e3e876a5c"`
Oct 27 08:20:35.424 INFO kablam! usermod: no changes
Oct 27 08:20:35.543 INFO kablam!     Checking serde_yaml v0.7.1
Oct 27 08:20:35.543 INFO kablam!     Checking generic-array v0.8.3
Oct 27 08:20:36.075 INFO kablam!     Checking digest v0.6.2
Oct 27 08:20:36.075 INFO kablam!     Checking crypto-mac v0.4.0
Oct 27 08:20:36.766 INFO kablam!     Checking blake2 v0.6.1
Oct 27 08:20:37.874 INFO kablam!     Checking rustychain v0.1.0 (/source)
Oct 27 08:20:38.837 INFO kablam! warning: unused import: `SeqAccess`
Oct 27 08:20:38.837 INFO kablam!  --> src/blockchain/block.rs:9:70
Oct 27 08:20:38.837 INFO kablam!   |
Oct 27 08:20:38.837 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Oct 27 08:20:38.837 INFO kablam!   |                                                                      ^^^^^^^^^
Oct 27 08:20:38.837 INFO kablam!   |
Oct 27 08:20:38.837 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:20:38.837 INFO kablam! 
Oct 27 08:20:38.847 INFO kablam! warning: unused import: `std::fs`
Oct 27 08:20:38.848 INFO kablam!  --> src/blockchain/chain.rs:5:5
Oct 27 08:20:38.848 INFO kablam!   |
Oct 27 08:20:38.848 INFO kablam! 5 | use std::fs;
Oct 27 08:20:38.848 INFO kablam!   |     ^^^^^^^
Oct 27 08:20:38.848 INFO kablam! 
Oct 27 08:20:38.848 INFO kablam! warning: unused import: `Hash256`
Oct 27 08:20:38.848 INFO kablam!   --> src/blockchain/chain.rs:14:18
Oct 27 08:20:38.848 INFO kablam!    |
Oct 27 08:20:38.848 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Oct 27 08:20:38.848 INFO kablam!    |                  ^^^^^^^
Oct 27 08:20:38.848 INFO kablam! 
Oct 27 08:20:38.849 INFO kablam! warning: unused import: `FromHex`
Oct 27 08:20:38.849 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Oct 27 08:20:38.849 INFO kablam!   |
Oct 27 08:20:38.849 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Oct 27 08:20:38.849 INFO kablam!   |                 ^^^^^^^
Oct 27 08:20:38.850 INFO kablam! 
Oct 27 08:20:38.915 INFO kablam! warning: unused import: `SeqAccess`
Oct 27 08:20:38.915 INFO kablam!  --> src/blockchain/block.rs:9:70
Oct 27 08:20:38.915 INFO kablam!   |
Oct 27 08:20:38.915 INFO kablam! 9 | use self::serde::de::{Visitor, Deserialize, Deserializer, MapAccess, SeqAccess};
Oct 27 08:20:38.915 INFO kablam!   |                                                                      ^^^^^^^^^
Oct 27 08:20:38.915 INFO kablam!   |
Oct 27 08:20:38.915 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:20:38.915 INFO kablam! 
Oct 27 08:20:38.915 INFO kablam! warning: unused import: `std::fs`
Oct 27 08:20:38.915 INFO kablam!  --> src/blockchain/chain.rs:5:5
Oct 27 08:20:38.915 INFO kablam!   |
Oct 27 08:20:38.915 INFO kablam! 5 | use std::fs;
Oct 27 08:20:38.915 INFO kablam!   |     ^^^^^^^
Oct 27 08:20:38.919 INFO kablam! 
Oct 27 08:20:38.919 INFO kablam! warning: unused import: `Hash256`
Oct 27 08:20:38.919 INFO kablam!   --> src/blockchain/chain.rs:14:18
Oct 27 08:20:38.919 INFO kablam!    |
Oct 27 08:20:38.919 INFO kablam! 14 | use util::hash::{Hash256, HASH256_BYTES};
Oct 27 08:20:38.919 INFO kablam!    |                  ^^^^^^^
Oct 27 08:20:38.919 INFO kablam! 
Oct 27 08:20:38.919 INFO kablam! warning: unused import: `FromHex`
Oct 27 08:20:38.919 INFO kablam!  --> src/blockchain/transaction.rs:9:17
Oct 27 08:20:38.919 INFO kablam!   |
Oct 27 08:20:38.919 INFO kablam! 9 | use util::hex::{FromHex, ToHex};
Oct 27 08:20:38.919 INFO kablam!   |                 ^^^^^^^
Oct 27 08:20:38.919 INFO kablam! 
Oct 27 08:20:39.088 INFO kablam! warning: unused import: `std::io::prelude`
Oct 27 08:20:39.088 INFO kablam!  --> src/blockchain/chain.rs:9:5
Oct 27 08:20:39.088 INFO kablam!   |
Oct 27 08:20:39.088 INFO kablam! 9 | use std::io::prelude::*;
Oct 27 08:20:39.099 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 08:20:39.099 INFO kablam! 
Oct 27 08:20:39.099 INFO kablam! warning: unused import: `std::io::prelude`
Oct 27 08:20:39.099 INFO kablam!  --> src/blockchain/chain.rs:9:5
Oct 27 08:20:39.099 INFO kablam!   |
Oct 27 08:20:39.099 INFO kablam! 9 | use std::io::prelude::*;
Oct 27 08:20:39.099 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 08:20:39.099 INFO kablam! 
Oct 27 08:20:39.179 INFO kablam! warning: method is never used: `reset`
Oct 27 08:20:39.179 INFO kablam!   --> src/util/hash.rs:25:5
Oct 27 08:20:39.179 INFO kablam!    |
Oct 27 08:20:39.179 INFO kablam! 25 |     pub fn reset(&mut self) {
Oct 27 08:20:39.179 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.179 INFO kablam!    |
Oct 27 08:20:39.179 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 08:20:39.179 INFO kablam! 
Oct 27 08:20:39.179 INFO kablam! warning: function is never used: `now`
Oct 27 08:20:39.179 INFO kablam!  --> src/util/time.rs:3:1
Oct 27 08:20:39.179 INFO kablam!   |
Oct 27 08:20:39.179 INFO kablam! 3 | pub fn now() -> u64 {
Oct 27 08:20:39.179 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.179 INFO kablam! 
Oct 27 08:20:39.179 INFO kablam! warning: method is never used: `new`
Oct 27 08:20:39.179 INFO kablam!   --> src/blockchain/block.rs:26:5
Oct 27 08:20:39.179 INFO kablam!    |
Oct 27 08:20:39.179 INFO kablam! 26 |     pub fn new() -> Block {
Oct 27 08:20:39.179 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.180 INFO kablam! 
Oct 27 08:20:39.180 INFO kablam! warning: method is never used: `set_timestamp`
Oct 27 08:20:39.180 INFO kablam!   --> src/blockchain/block.rs:36:5
Oct 27 08:20:39.180 INFO kablam!    |
Oct 27 08:20:39.180 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Oct 27 08:20:39.180 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.180 INFO kablam! 
Oct 27 08:20:39.180 INFO kablam! warning: method is never used: `set_previous`
Oct 27 08:20:39.180 INFO kablam!   --> src/blockchain/block.rs:40:5
Oct 27 08:20:39.180 INFO kablam!    |
Oct 27 08:20:39.180 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Oct 27 08:20:39.180 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.180 INFO kablam! 
Oct 27 08:20:39.180 INFO kablam! warning: method is never used: `add_transaction`
Oct 27 08:20:39.180 INFO kablam!   --> src/blockchain/block.rs:48:5
Oct 27 08:20:39.180 INFO kablam!    |
Oct 27 08:20:39.180 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Oct 27 08:20:39.180 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.180 INFO kablam! 
Oct 27 08:20:39.180 INFO kablam! warning: method is never used: `new`
Oct 27 08:20:39.180 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Oct 27 08:20:39.180 INFO kablam!    |
Oct 27 08:20:39.180 INFO kablam! 58 |     pub fn new() -> Transaction {
Oct 27 08:20:39.180 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.181 INFO kablam! 
Oct 27 08:20:39.181 INFO kablam! warning: method is never used: `set_timestamp`
Oct 27 08:20:39.181 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Oct 27 08:20:39.181 INFO kablam!    |
Oct 27 08:20:39.181 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Oct 27 08:20:39.181 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.181 INFO kablam! 
Oct 27 08:20:39.181 INFO kablam! warning: method is never used: `add_output`
Oct 27 08:20:39.181 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Oct 27 08:20:39.181 INFO kablam!    |
Oct 27 08:20:39.181 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Oct 27 08:20:39.181 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.181 INFO kablam! 
Oct 27 08:20:39.181 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Oct 27 08:20:39.181 INFO kablam!   --> src/blockchain/block.rs:88:52
Oct 27 08:20:39.181 INFO kablam!    |
Oct 27 08:20:39.181 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Oct 27 08:20:39.181 INFO kablam!    |                                                    ^^^^^^^^^^^
Oct 27 08:20:39.181 INFO kablam!    |
Oct 27 08:20:39.181 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 27 08:20:39.181 INFO kablam! 
Oct 27 08:20:39.192 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 08:20:39.192 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Oct 27 08:20:39.192 INFO kablam!    |
Oct 27 08:20:39.192 INFO kablam! 19 |         hash.write_all(&self.hash);
Oct 27 08:20:39.192 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.192 INFO kablam!    |
Oct 27 08:20:39.192 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 08:20:39.192 INFO kablam! 
Oct 27 08:20:39.192 INFO kablam! warning: method is never used: `reset`
Oct 27 08:20:39.192 INFO kablam!   --> src/util/hash.rs:25:5
Oct 27 08:20:39.192 INFO kablam!    |
Oct 27 08:20:39.192 INFO kablam! 25 |     pub fn reset(&mut self) {
Oct 27 08:20:39.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.192 INFO kablam!    |
Oct 27 08:20:39.192 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 08:20:39.192 INFO kablam! 
Oct 27 08:20:39.192 INFO kablam! warning: function is never used: `now`
Oct 27 08:20:39.192 INFO kablam!  --> src/util/time.rs:3:1
Oct 27 08:20:39.192 INFO kablam!   |
Oct 27 08:20:39.192 INFO kablam! 3 | pub fn now() -> u64 {
Oct 27 08:20:39.192 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.193 INFO kablam! 
Oct 27 08:20:39.193 INFO kablam! warning: method is never used: `new`
Oct 27 08:20:39.193 INFO kablam!   --> src/blockchain/block.rs:26:5
Oct 27 08:20:39.193 INFO kablam!    |
Oct 27 08:20:39.193 INFO kablam! 26 |     pub fn new() -> Block {
Oct 27 08:20:39.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.193 INFO kablam! 
Oct 27 08:20:39.193 INFO kablam! warning: method is never used: `set_timestamp`
Oct 27 08:20:39.193 INFO kablam!   --> src/blockchain/block.rs:36:5
Oct 27 08:20:39.193 INFO kablam!    |
Oct 27 08:20:39.193 INFO kablam! 36 |     pub fn set_timestamp(&mut self, ts: u64) {
Oct 27 08:20:39.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.193 INFO kablam! 
Oct 27 08:20:39.193 INFO kablam! warning: method is never used: `set_previous`
Oct 27 08:20:39.193 INFO kablam!   --> src/blockchain/block.rs:40:5
Oct 27 08:20:39.193 INFO kablam!    |
Oct 27 08:20:39.193 INFO kablam! 40 |     pub fn set_previous(&mut self, p: &[u8; HASH256_BYTES]) {
Oct 27 08:20:39.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.193 INFO kablam! 
Oct 27 08:20:39.193 INFO kablam! warning: method is never used: `add_transaction`
Oct 27 08:20:39.193 INFO kablam!   --> src/blockchain/block.rs:48:5
Oct 27 08:20:39.193 INFO kablam!    |
Oct 27 08:20:39.193 INFO kablam! 48 |     pub fn add_transaction(&mut self, tx: Transaction) {
Oct 27 08:20:39.194 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.194 INFO kablam! 
Oct 27 08:20:39.194 INFO kablam! warning: method is never used: `new`
Oct 27 08:20:39.194 INFO kablam!   --> src/blockchain/transaction.rs:58:5
Oct 27 08:20:39.194 INFO kablam!    |
Oct 27 08:20:39.194 INFO kablam! 58 |     pub fn new() -> Transaction {
Oct 27 08:20:39.194 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.194 INFO kablam! 
Oct 27 08:20:39.194 INFO kablam! warning: method is never used: `set_timestamp`
Oct 27 08:20:39.194 INFO kablam!   --> src/blockchain/transaction.rs:67:5
Oct 27 08:20:39.194 INFO kablam!    |
Oct 27 08:20:39.194 INFO kablam! 67 |     pub fn set_timestamp(&mut self, ts: u64) {
Oct 27 08:20:39.194 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.194 INFO kablam! 
Oct 27 08:20:39.194 INFO kablam! warning: method is never used: `add_output`
Oct 27 08:20:39.194 INFO kablam!   --> src/blockchain/transaction.rs:71:5
Oct 27 08:20:39.194 INFO kablam!    |
Oct 27 08:20:39.194 INFO kablam! 71 |     pub fn add_output(&mut self, amount: u64) {
Oct 27 08:20:39.194 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.194 INFO kablam! 
Oct 27 08:20:39.194 INFO kablam! warning: variant `Merkle_root` should have a camel case name such as `MerkleRoot`
Oct 27 08:20:39.194 INFO kablam!   --> src/blockchain/block.rs:88:52
Oct 27 08:20:39.194 INFO kablam!    |
Oct 27 08:20:39.195 INFO kablam! 88 |         enum Field { Version, Timestamp, Previous, Merkle_root };
Oct 27 08:20:39.195 INFO kablam!    |                                                    ^^^^^^^^^^^
Oct 27 08:20:39.195 INFO kablam!    |
Oct 27 08:20:39.195 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 27 08:20:39.195 INFO kablam! 
Oct 27 08:20:39.195 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 08:20:39.195 INFO kablam!   --> src/blockchain/transaction.rs:19:9
Oct 27 08:20:39.195 INFO kablam!    |
Oct 27 08:20:39.195 INFO kablam! 19 |         hash.write_all(&self.hash);
Oct 27 08:20:39.195 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:39.195 INFO kablam!    |
Oct 27 08:20:39.195 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 08:20:39.195 INFO kablam! 
Oct 27 08:20:39.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Oct 27 08:20:39.216 INFO kablam! su: No module specific data is present
Oct 27 08:20:39.659 INFO running `"docker" "rm" "-f" "d6db917a0ffb7d6417e2b4ffd9efb002af9feb1c9679e32eb9e30c4e3e876a5c"`
Oct 27 08:20:39.872 INFO blam! d6db917a0ffb7d6417e2b4ffd9efb002af9feb1c9679e32eb9e30c4e3e876a5c