Oct 12 10:49:24.576 INFO checking werner/firstcoin against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:49:24.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 10:49:25.100 INFO blam! e0804959164f65a9caf231381944feb7867446babc1382aab365dd5d8bd9d72e
Oct 12 10:49:25.101 INFO running `"docker" "start" "-a" "e0804959164f65a9caf231381944feb7867446babc1382aab365dd5d8bd9d72e"`
Oct 12 10:49:27.016 INFO kablam! usermod: no changes
Oct 12 10:49:27.111 INFO kablam!    Compiling libc v0.2.36
Oct 12 10:49:27.111 INFO kablam!    Compiling either v1.4.0
Oct 12 10:49:27.111 INFO kablam!    Compiling rayon-core v1.3.0
Oct 12 10:49:27.120 INFO kablam!    Compiling scopeguard v0.3.3
Oct 12 10:49:27.121 INFO kablam!    Compiling lazy_static v0.2.11
Oct 12 10:49:27.121 INFO kablam!    Compiling gcc v0.3.54
Oct 12 10:49:27.128 INFO kablam!     Checking untrusted v0.5.1
Oct 12 10:49:28.249 INFO kablam!     Checking rand v0.4.2
Oct 12 10:49:29.141 INFO kablam!     Checking itertools v0.5.10
Oct 12 10:49:29.392 INFO kablam!    Compiling coco v0.1.1
Oct 12 10:49:34.040 INFO kablam!    Compiling num_cpus v1.8.0
Oct 12 10:49:36.092 INFO kablam!     Checking rand v0.3.22
Oct 12 10:49:36.928 INFO kablam!     Checking parity-wordlist v1.2.0
Oct 12 10:49:42.276 INFO kablam!    Compiling rayon v0.8.2
Oct 12 10:49:45.588 INFO kablam!    Compiling ring v0.12.1
Oct 12 10:49:53.054 INFO kablam!     Checking firstcoin v0.1.0 (/source)
Oct 12 10:49:53.464 INFO kablam! warning: unused imports: `digest`, `signature`
Oct 12 10:49:53.465 INFO kablam!  --> src/wallet.rs:2:12
Oct 12 10:49:53.466 INFO kablam!   |
Oct 12 10:49:53.467 INFO kablam! 2 | use ring::{digest, signature, rand, agreement};
Oct 12 10:49:53.467 INFO kablam!   |            ^^^^^^  ^^^^^^^^^
Oct 12 10:49:53.468 INFO kablam!   |
Oct 12 10:49:53.468 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 10:49:53.469 INFO kablam! 
Oct 12 10:49:53.504 INFO kablam! warning: unused imports: `digest`, `signature`
Oct 12 10:49:53.505 INFO kablam!  --> src/wallet.rs:2:12
Oct 12 10:49:53.506 INFO kablam!   |
Oct 12 10:49:53.507 INFO kablam! 2 | use ring::{digest, signature, rand, agreement};
Oct 12 10:49:53.508 INFO kablam!   |            ^^^^^^  ^^^^^^^^^
Oct 12 10:49:53.508 INFO kablam!   |
Oct 12 10:49:53.509 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 10:49:53.509 INFO kablam! 
Oct 12 10:49:53.663 INFO kablam! warning: function is never used: `generate_hash`
Oct 12 10:49:53.664 INFO kablam!  --> src/string_utils.rs:9:1
Oct 12 10:49:53.664 INFO kablam!   |
Oct 12 10:49:53.665 INFO kablam! 9 | pub fn generate_hash() -> String {
Oct 12 10:49:53.665 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.665 INFO kablam!   |
Oct 12 10:49:53.666 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:49:53.666 INFO kablam! 
Oct 12 10:49:53.667 INFO kablam! warning: struct is never constructed: `Wallet`
Oct 12 10:49:53.667 INFO kablam!  --> src/wallet.rs:4:1
Oct 12 10:49:53.668 INFO kablam!   |
Oct 12 10:49:53.668 INFO kablam! 4 | pub struct Wallet {
Oct 12 10:49:53.668 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.669 INFO kablam! 
Oct 12 10:49:53.669 INFO kablam! warning: method is never used: `new`
Oct 12 10:49:53.669 INFO kablam!   --> src/wallet.rs:10:3
Oct 12 10:49:53.669 INFO kablam!    |
Oct 12 10:49:53.669 INFO kablam! 10 |   pub fn new() -> Wallet {
Oct 12 10:49:53.670 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.670 INFO kablam! 
Oct 12 10:49:53.671 INFO kablam! warning: method is never used: `generate_keys`
Oct 12 10:49:53.671 INFO kablam!   --> src/wallet.rs:17:3
Oct 12 10:49:53.671 INFO kablam!    |
Oct 12 10:49:53.671 INFO kablam! 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Oct 12 10:49:53.671 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.672 INFO kablam! 
Oct 12 10:49:53.672 INFO kablam! warning: type alias is never used: `PublicKey`
Oct 12 10:49:53.673 INFO kablam!  --> src/transaction.rs:3:1
Oct 12 10:49:53.673 INFO kablam!   |
Oct 12 10:49:53.673 INFO kablam! 3 | type PublicKey = String;
Oct 12 10:49:53.673 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.673 INFO kablam! 
Oct 12 10:49:53.674 INFO kablam! warning: struct is never constructed: `TransactionInput`
Oct 12 10:49:53.674 INFO kablam!  --> src/transaction.rs:4:1
Oct 12 10:49:53.674 INFO kablam!   |
Oct 12 10:49:53.674 INFO kablam! 4 | pub struct TransactionInput {}
Oct 12 10:49:53.674 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.674 INFO kablam! 
Oct 12 10:49:53.675 INFO kablam! warning: struct is never constructed: `TransactionOutput`
Oct 12 10:49:53.675 INFO kablam!  --> src/transaction.rs:5:1
Oct 12 10:49:53.675 INFO kablam!   |
Oct 12 10:49:53.676 INFO kablam! 5 | pub struct TransactionOutput {}
Oct 12 10:49:53.676 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.676 INFO kablam! 
Oct 12 10:49:53.676 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 12 10:49:53.676 INFO kablam!  --> src/transaction.rs:7:1
Oct 12 10:49:53.676 INFO kablam!   |
Oct 12 10:49:53.676 INFO kablam! 7 | pub struct Transaction {
Oct 12 10:49:53.676 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.676 INFO kablam! 
Oct 12 10:49:53.676 INFO kablam! warning: method is never used: `new`
Oct 12 10:49:53.676 INFO kablam!   --> src/transaction.rs:19:3
Oct 12 10:49:53.676 INFO kablam!    |
Oct 12 10:49:53.676 INFO kablam! 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Oct 12 10:49:53.676 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.676 INFO kablam! 
Oct 12 10:49:53.757 INFO kablam! warning: function is never used: `generate_hash`
Oct 12 10:49:53.757 INFO kablam!  --> src/string_utils.rs:9:1
Oct 12 10:49:53.757 INFO kablam!   |
Oct 12 10:49:53.757 INFO kablam! 9 | pub fn generate_hash() -> String {
Oct 12 10:49:53.758 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.758 INFO kablam!   |
Oct 12 10:49:53.758 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:49:53.758 INFO kablam! 
Oct 12 10:49:53.758 INFO kablam! warning: struct is never constructed: `Wallet`
Oct 12 10:49:53.758 INFO kablam!  --> src/wallet.rs:4:1
Oct 12 10:49:53.758 INFO kablam!   |
Oct 12 10:49:53.758 INFO kablam! 4 | pub struct Wallet {
Oct 12 10:49:53.758 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.758 INFO kablam! 
Oct 12 10:49:53.768 INFO kablam! warning: method is never used: `new`
Oct 12 10:49:53.768 INFO kablam!   --> src/wallet.rs:10:3
Oct 12 10:49:53.769 INFO kablam!    |
Oct 12 10:49:53.769 INFO kablam! 10 |   pub fn new() -> Wallet {
Oct 12 10:49:53.769 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.769 INFO kablam! 
Oct 12 10:49:53.769 INFO kablam! warning: method is never used: `generate_keys`
Oct 12 10:49:53.769 INFO kablam!   --> src/wallet.rs:17:3
Oct 12 10:49:53.770 INFO kablam!    |
Oct 12 10:49:53.770 INFO kablam! 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Oct 12 10:49:53.770 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.770 INFO kablam! 
Oct 12 10:49:53.771 INFO kablam! warning: type alias is never used: `PublicKey`
Oct 12 10:49:53.772 INFO kablam!  --> src/transaction.rs:3:1
Oct 12 10:49:53.772 INFO kablam!   |
Oct 12 10:49:53.772 INFO kablam! 3 | type PublicKey = String;
Oct 12 10:49:53.772 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.772 INFO kablam! 
Oct 12 10:49:53.773 INFO kablam! warning: struct is never constructed: `TransactionInput`
Oct 12 10:49:53.773 INFO kablam!  --> src/transaction.rs:4:1
Oct 12 10:49:53.773 INFO kablam!   |
Oct 12 10:49:53.773 INFO kablam! 4 | pub struct TransactionInput {}
Oct 12 10:49:53.773 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.773 INFO kablam! 
Oct 12 10:49:53.774 INFO kablam! warning: struct is never constructed: `TransactionOutput`
Oct 12 10:49:53.774 INFO kablam!  --> src/transaction.rs:5:1
Oct 12 10:49:53.774 INFO kablam!   |
Oct 12 10:49:53.774 INFO kablam! 5 | pub struct TransactionOutput {}
Oct 12 10:49:53.774 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.774 INFO kablam! 
Oct 12 10:49:53.775 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 12 10:49:53.775 INFO kablam!  --> src/transaction.rs:7:1
Oct 12 10:49:53.775 INFO kablam!   |
Oct 12 10:49:53.775 INFO kablam! 7 | pub struct Transaction {
Oct 12 10:49:53.775 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.775 INFO kablam! 
Oct 12 10:49:53.781 INFO kablam! warning: method is never used: `new`
Oct 12 10:49:53.781 INFO kablam!   --> src/transaction.rs:19:3
Oct 12 10:49:53.781 INFO kablam!    |
Oct 12 10:49:53.781 INFO kablam! 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Oct 12 10:49:53.781 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:49:53.781 INFO kablam! 
Oct 12 10:49:53.842 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 26.79s
Oct 12 10:49:53.846 INFO kablam! su: No module specific data is present
Oct 12 10:49:55.281 INFO running `"docker" "rm" "-f" "e0804959164f65a9caf231381944feb7867446babc1382aab365dd5d8bd9d72e"`
Oct 12 10:49:55.568 INFO blam! e0804959164f65a9caf231381944feb7867446babc1382aab365dd5d8bd9d72e