Dec 11 06:16:27.700 INFO checking werner/firstcoin against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:16:27.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 06:16:28.250 INFO [stdout] 5a6a260fbee248c2ecb4eab100f0707f9e459c638e8e25b6b0786e65f78effed
Dec 11 06:16:28.252 INFO running `"docker" "start" "-a" "5a6a260fbee248c2ecb4eab100f0707f9e459c638e8e25b6b0786e65f78effed"`
Dec 11 06:16:30.821 INFO [stderr] usermod: no changes
Dec 11 06:16:30.976 INFO [stderr]    Compiling libc v0.2.36
Dec 11 06:16:30.980 INFO [stderr]    Compiling either v1.4.0
Dec 11 06:16:30.980 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 11 06:16:31.018 INFO [stderr]     Checking rand v0.4.2
Dec 11 06:16:31.020 INFO [stderr]     Checking itertools v0.5.10
Dec 11 06:16:32.526 INFO [stderr]    Compiling coco v0.1.1
Dec 11 06:16:35.291 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 11 06:16:35.622 INFO [stderr]     Checking rand v0.3.22
Dec 11 06:16:37.334 INFO [stderr]     Checking parity-wordlist v1.2.0
Dec 11 06:16:39.940 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 11 06:16:42.189 INFO [stderr]    Compiling rayon v0.8.2
Dec 11 06:16:44.969 INFO [stderr]    Compiling ring v0.12.1
Dec 11 06:16:52.149 INFO [stderr]     Checking firstcoin v0.1.0 (/source)
Dec 11 06:16:52.468 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 11 06:16:52.468 INFO [stderr]  --> src/wallet.rs:2:12
Dec 11 06:16:52.468 INFO [stderr]   |
Dec 11 06:16:52.468 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 11 06:16:52.468 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 11 06:16:52.468 INFO [stderr]   |
Dec 11 06:16:52.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 06:16:52.468 INFO [stderr] 
Dec 11 06:16:52.576 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 11 06:16:52.576 INFO [stderr]  --> src/wallet.rs:2:12
Dec 11 06:16:52.576 INFO [stderr]   |
Dec 11 06:16:52.576 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 11 06:16:52.576 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 11 06:16:52.576 INFO [stderr]   |
Dec 11 06:16:52.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 06:16:52.576 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: function is never used: `generate_hash`
Dec 11 06:16:52.655 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 11 06:16:52.655 INFO [stderr]   |
Dec 11 06:16:52.655 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 11 06:16:52.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.655 INFO [stderr]   |
Dec 11 06:16:52.655 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:16:52.655 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 11 06:16:52.655 INFO [stderr]  --> src/wallet.rs:4:1
Dec 11 06:16:52.655 INFO [stderr]   |
Dec 11 06:16:52.655 INFO [stderr] 4 | pub struct Wallet {
Dec 11 06:16:52.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.655 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: method is never used: `new`
Dec 11 06:16:52.655 INFO [stderr]   --> src/wallet.rs:10:3
Dec 11 06:16:52.655 INFO [stderr]    |
Dec 11 06:16:52.655 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 11 06:16:52.655 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.655 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: method is never used: `generate_keys`
Dec 11 06:16:52.655 INFO [stderr]   --> src/wallet.rs:17:3
Dec 11 06:16:52.655 INFO [stderr]    |
Dec 11 06:16:52.655 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 11 06:16:52.655 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.655 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 11 06:16:52.655 INFO [stderr]  --> src/transaction.rs:3:1
Dec 11 06:16:52.655 INFO [stderr]   |
Dec 11 06:16:52.655 INFO [stderr] 3 | type PublicKey = String;
Dec 11 06:16:52.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.655 INFO [stderr] 
Dec 11 06:16:52.655 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 11 06:16:52.655 INFO [stderr]  --> src/transaction.rs:4:1
Dec 11 06:16:52.655 INFO [stderr]   |
Dec 11 06:16:52.655 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 11 06:16:52.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.656 INFO [stderr] 
Dec 11 06:16:52.656 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 11 06:16:52.656 INFO [stderr]  --> src/transaction.rs:5:1
Dec 11 06:16:52.656 INFO [stderr]   |
Dec 11 06:16:52.656 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 11 06:16:52.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.656 INFO [stderr] 
Dec 11 06:16:52.656 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 11 06:16:52.656 INFO [stderr]  --> src/transaction.rs:7:1
Dec 11 06:16:52.656 INFO [stderr]   |
Dec 11 06:16:52.656 INFO [stderr] 7 | pub struct Transaction {
Dec 11 06:16:52.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.656 INFO [stderr] 
Dec 11 06:16:52.656 INFO [stderr] warning: method is never used: `new`
Dec 11 06:16:52.656 INFO [stderr]   --> src/transaction.rs:19:3
Dec 11 06:16:52.656 INFO [stderr]    |
Dec 11 06:16:52.656 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 11 06:16:52.656 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.656 INFO [stderr] 
Dec 11 06:16:52.784 INFO [stderr] warning: function is never used: `generate_hash`
Dec 11 06:16:52.784 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 11 06:16:52.784 INFO [stderr]   |
Dec 11 06:16:52.784 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 11 06:16:52.784 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.784 INFO [stderr]   |
Dec 11 06:16:52.784 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:16:52.784 INFO [stderr] 
Dec 11 06:16:52.784 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 11 06:16:52.784 INFO [stderr]  --> src/wallet.rs:4:1
Dec 11 06:16:52.784 INFO [stderr]   |
Dec 11 06:16:52.784 INFO [stderr] 4 | pub struct Wallet {
Dec 11 06:16:52.799 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.799 INFO [stderr] 
Dec 11 06:16:52.799 INFO [stderr] warning: method is never used: `new`
Dec 11 06:16:52.799 INFO [stderr]   --> src/wallet.rs:10:3
Dec 11 06:16:52.799 INFO [stderr]    |
Dec 11 06:16:52.799 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 11 06:16:52.799 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.799 INFO [stderr] 
Dec 11 06:16:52.799 INFO [stderr] warning: method is never used: `generate_keys`
Dec 11 06:16:52.800 INFO [stderr]   --> src/wallet.rs:17:3
Dec 11 06:16:52.800 INFO [stderr]    |
Dec 11 06:16:52.800 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 11 06:16:52.800 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.800 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 11 06:16:52.800 INFO [stderr]  --> src/transaction.rs:3:1
Dec 11 06:16:52.800 INFO [stderr]   |
Dec 11 06:16:52.800 INFO [stderr] 3 | type PublicKey = String;
Dec 11 06:16:52.800 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.800 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 11 06:16:52.800 INFO [stderr]  --> src/transaction.rs:4:1
Dec 11 06:16:52.800 INFO [stderr]   |
Dec 11 06:16:52.800 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 11 06:16:52.800 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.800 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 11 06:16:52.800 INFO [stderr]  --> src/transaction.rs:5:1
Dec 11 06:16:52.800 INFO [stderr]   |
Dec 11 06:16:52.800 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 11 06:16:52.800 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.800 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 11 06:16:52.800 INFO [stderr]  --> src/transaction.rs:7:1
Dec 11 06:16:52.800 INFO [stderr]   |
Dec 11 06:16:52.800 INFO [stderr] 7 | pub struct Transaction {
Dec 11 06:16:52.800 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.800 INFO [stderr] warning: method is never used: `new`
Dec 11 06:16:52.800 INFO [stderr]   --> src/transaction.rs:19:3
Dec 11 06:16:52.800 INFO [stderr]    |
Dec 11 06:16:52.800 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 11 06:16:52.800 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:16:52.800 INFO [stderr] 
Dec 11 06:16:52.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.98s
Dec 11 06:16:52.840 INFO [stderr] su: No module specific data is present
Dec 11 06:16:53.998 INFO running `"docker" "inspect" "5a6a260fbee248c2ecb4eab100f0707f9e459c638e8e25b6b0786e65f78effed"`
Dec 11 06:16:54.396 INFO running `"docker" "rm" "-f" "5a6a260fbee248c2ecb4eab100f0707f9e459c638e8e25b6b0786e65f78effed"`
Dec 11 06:16:54.772 INFO [stdout] 5a6a260fbee248c2ecb4eab100f0707f9e459c638e8e25b6b0786e65f78effed