Dec 04 07:10:32.389 INFO checking werner/firstcoin against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:10:32.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 07:10:32.934 INFO [stdout] e5b31f5012c2f00e983dfe7f29dc7b8fd1c98bbf22b9968b9eb32751b82dc57f
Dec 04 07:10:32.937 INFO running `"docker" "start" "-a" "e5b31f5012c2f00e983dfe7f29dc7b8fd1c98bbf22b9968b9eb32751b82dc57f"`
Dec 04 07:10:35.467 INFO [stderr] usermod: no changes
Dec 04 07:10:35.608 INFO [stderr]    Compiling libc v0.2.36
Dec 04 07:10:35.610 INFO [stderr]    Compiling either v1.4.0
Dec 04 07:10:35.612 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 04 07:10:35.647 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 04 07:10:35.650 INFO [stderr]     Checking rand v0.4.2
Dec 04 07:10:37.311 INFO [stderr]    Compiling coco v0.1.1
Dec 04 07:10:37.339 INFO [stderr]     Checking itertools v0.5.10
Dec 04 07:10:39.679 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 07:10:41.947 INFO [stderr]     Checking rand v0.3.22
Dec 04 07:10:43.115 INFO [stderr]     Checking parity-wordlist v1.2.0
Dec 04 07:10:47.124 INFO [stderr]    Compiling rayon v0.8.2
Dec 04 07:10:49.949 INFO [stderr]    Compiling ring v0.12.1
Dec 04 07:10:58.051 INFO [stderr]     Checking firstcoin v0.1.0 (/source)
Dec 04 07:10:58.407 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 04 07:10:58.407 INFO [stderr]  --> src/wallet.rs:2:12
Dec 04 07:10:58.407 INFO [stderr]   |
Dec 04 07:10:58.407 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 04 07:10:58.407 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 04 07:10:58.407 INFO [stderr]   |
Dec 04 07:10:58.407 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:10:58.407 INFO [stderr] 
Dec 04 07:10:58.416 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 04 07:10:58.416 INFO [stderr]  --> src/wallet.rs:2:12
Dec 04 07:10:58.416 INFO [stderr]   |
Dec 04 07:10:58.416 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 04 07:10:58.416 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 04 07:10:58.416 INFO [stderr]   |
Dec 04 07:10:58.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:10:58.416 INFO [stderr] 
Dec 04 07:10:58.568 INFO [stderr] warning: function is never used: `generate_hash`
Dec 04 07:10:58.568 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 04 07:10:58.568 INFO [stderr]   |
Dec 04 07:10:58.569 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 04 07:10:58.569 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.569 INFO [stderr]   |
Dec 04 07:10:58.570 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:10:58.570 INFO [stderr] 
Dec 04 07:10:58.570 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 04 07:10:58.571 INFO [stderr]  --> src/wallet.rs:4:1
Dec 04 07:10:58.571 INFO [stderr]   |
Dec 04 07:10:58.571 INFO [stderr] 4 | pub struct Wallet {
Dec 04 07:10:58.572 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.572 INFO [stderr] 
Dec 04 07:10:58.572 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:58.573 INFO [stderr]   --> src/wallet.rs:10:3
Dec 04 07:10:58.573 INFO [stderr]    |
Dec 04 07:10:58.573 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 04 07:10:58.574 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.574 INFO [stderr] 
Dec 04 07:10:58.574 INFO [stderr] warning: method is never used: `generate_keys`
Dec 04 07:10:58.575 INFO [stderr]   --> src/wallet.rs:17:3
Dec 04 07:10:58.575 INFO [stderr]    |
Dec 04 07:10:58.575 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 04 07:10:58.576 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.576 INFO [stderr] 
Dec 04 07:10:58.576 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 04 07:10:58.576 INFO [stderr]  --> src/transaction.rs:3:1
Dec 04 07:10:58.577 INFO [stderr]   |
Dec 04 07:10:58.577 INFO [stderr] 3 | type PublicKey = String;
Dec 04 07:10:58.577 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.577 INFO [stderr] 
Dec 04 07:10:58.578 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 04 07:10:58.578 INFO [stderr]  --> src/transaction.rs:4:1
Dec 04 07:10:58.578 INFO [stderr]   |
Dec 04 07:10:58.579 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 04 07:10:58.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.579 INFO [stderr] 
Dec 04 07:10:58.580 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 04 07:10:58.580 INFO [stderr]  --> src/transaction.rs:5:1
Dec 04 07:10:58.580 INFO [stderr]   |
Dec 04 07:10:58.580 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 04 07:10:58.581 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.581 INFO [stderr] 
Dec 04 07:10:58.581 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 04 07:10:58.582 INFO [stderr]  --> src/transaction.rs:7:1
Dec 04 07:10:58.582 INFO [stderr]   |
Dec 04 07:10:58.582 INFO [stderr] 7 | pub struct Transaction {
Dec 04 07:10:58.583 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.583 INFO [stderr] 
Dec 04 07:10:58.584 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:58.584 INFO [stderr]   --> src/transaction.rs:19:3
Dec 04 07:10:58.584 INFO [stderr]    |
Dec 04 07:10:58.584 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 04 07:10:58.585 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.585 INFO [stderr] 
Dec 04 07:10:58.647 INFO [stderr] warning: function is never used: `generate_hash`
Dec 04 07:10:58.647 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 04 07:10:58.648 INFO [stderr]   |
Dec 04 07:10:58.648 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 04 07:10:58.648 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.649 INFO [stderr]   |
Dec 04 07:10:58.649 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:10:58.649 INFO [stderr] 
Dec 04 07:10:58.650 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 04 07:10:58.650 INFO [stderr]  --> src/wallet.rs:4:1
Dec 04 07:10:58.650 INFO [stderr]   |
Dec 04 07:10:58.651 INFO [stderr] 4 | pub struct Wallet {
Dec 04 07:10:58.651 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.651 INFO [stderr] 
Dec 04 07:10:58.652 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:58.652 INFO [stderr]   --> src/wallet.rs:10:3
Dec 04 07:10:58.652 INFO [stderr]    |
Dec 04 07:10:58.652 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 04 07:10:58.653 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.653 INFO [stderr] 
Dec 04 07:10:58.653 INFO [stderr] warning: method is never used: `generate_keys`
Dec 04 07:10:58.654 INFO [stderr]   --> src/wallet.rs:17:3
Dec 04 07:10:58.654 INFO [stderr]    |
Dec 04 07:10:58.654 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 04 07:10:58.655 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.655 INFO [stderr] 
Dec 04 07:10:58.655 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 04 07:10:58.655 INFO [stderr]  --> src/transaction.rs:3:1
Dec 04 07:10:58.656 INFO [stderr]   |
Dec 04 07:10:58.656 INFO [stderr] 3 | type PublicKey = String;
Dec 04 07:10:58.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.657 INFO [stderr] 
Dec 04 07:10:58.657 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 04 07:10:58.657 INFO [stderr]  --> src/transaction.rs:4:1
Dec 04 07:10:58.658 INFO [stderr]   |
Dec 04 07:10:58.658 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 04 07:10:58.658 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.658 INFO [stderr] 
Dec 04 07:10:58.659 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 04 07:10:58.659 INFO [stderr]  --> src/transaction.rs:5:1
Dec 04 07:10:58.659 INFO [stderr]   |
Dec 04 07:10:58.660 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 04 07:10:58.660 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.660 INFO [stderr] 
Dec 04 07:10:58.661 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 04 07:10:58.661 INFO [stderr]  --> src/transaction.rs:7:1
Dec 04 07:10:58.661 INFO [stderr]   |
Dec 04 07:10:58.662 INFO [stderr] 7 | pub struct Transaction {
Dec 04 07:10:58.662 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.662 INFO [stderr] 
Dec 04 07:10:58.662 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:58.663 INFO [stderr]   --> src/transaction.rs:19:3
Dec 04 07:10:58.663 INFO [stderr]    |
Dec 04 07:10:58.663 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 04 07:10:58.664 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:58.664 INFO [stderr] 
Dec 04 07:10:58.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.21s
Dec 04 07:10:58.727 INFO [stderr] su: No module specific data is present
Dec 04 07:11:00.262 INFO running `"docker" "inspect" "e5b31f5012c2f00e983dfe7f29dc7b8fd1c98bbf22b9968b9eb32751b82dc57f"`
Dec 04 07:11:00.621 INFO running `"docker" "rm" "-f" "e5b31f5012c2f00e983dfe7f29dc7b8fd1c98bbf22b9968b9eb32751b82dc57f"`
Dec 04 07:11:00.979 INFO [stdout] e5b31f5012c2f00e983dfe7f29dc7b8fd1c98bbf22b9968b9eb32751b82dc57f