Dec 04 07:10:23.762 INFO checking werner/firstcoin against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:10:23.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 07:10:24.409 INFO [stdout] 54befa4048dd54a6a030ed5e753ff3e8d173426056aa4b83fa498a6ef5af3c71
Dec 04 07:10:24.411 INFO running `"docker" "start" "-a" "54befa4048dd54a6a030ed5e753ff3e8d173426056aa4b83fa498a6ef5af3c71"`
Dec 04 07:10:26.923 INFO [stderr] usermod: no changes
Dec 04 07:10:27.059 INFO [stderr]    Compiling libc v0.2.36
Dec 04 07:10:27.059 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 04 07:10:27.063 INFO [stderr]    Compiling gcc v0.3.54
Dec 04 07:10:27.067 INFO [stderr]     Checking untrusted v0.5.1
Dec 04 07:10:27.067 INFO [stderr]     Checking itertools v0.5.10
Dec 04 07:10:27.067 INFO [stderr]     Checking rand v0.3.22
Dec 04 07:10:27.963 INFO [stderr]    Compiling coco v0.1.1
Dec 04 07:10:31.833 INFO [stderr]    Compiling rand v0.4.2
Dec 04 07:10:31.834 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 07:10:35.395 INFO [stderr]     Checking parity-wordlist v1.2.0
Dec 04 07:10:38.207 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 04 07:10:40.394 INFO [stderr]    Compiling rayon v0.8.2
Dec 04 07:10:43.087 INFO [stderr]    Compiling ring v0.12.1
Dec 04 07:10:50.576 INFO [stderr]     Checking firstcoin v0.1.0 (/source)
Dec 04 07:10:50.926 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 04 07:10:50.926 INFO [stderr]  --> src/wallet.rs:2:12
Dec 04 07:10:50.926 INFO [stderr]   |
Dec 04 07:10:50.926 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 04 07:10:50.927 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 04 07:10:50.927 INFO [stderr]   |
Dec 04 07:10:50.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:10:50.927 INFO [stderr] 
Dec 04 07:10:50.971 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 04 07:10:50.971 INFO [stderr]  --> src/wallet.rs:2:12
Dec 04 07:10:50.971 INFO [stderr]   |
Dec 04 07:10:50.972 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 04 07:10:50.972 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 04 07:10:50.972 INFO [stderr]   |
Dec 04 07:10:50.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:10:50.973 INFO [stderr] 
Dec 04 07:10:51.109 INFO [stderr] warning: function is never used: `generate_hash`
Dec 04 07:10:51.109 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 04 07:10:51.109 INFO [stderr]   |
Dec 04 07:10:51.110 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 04 07:10:51.110 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.111 INFO [stderr]   |
Dec 04 07:10:51.111 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:10:51.111 INFO [stderr] 
Dec 04 07:10:51.112 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 04 07:10:51.112 INFO [stderr]  --> src/wallet.rs:4:1
Dec 04 07:10:51.112 INFO [stderr]   |
Dec 04 07:10:51.113 INFO [stderr] 4 | pub struct Wallet {
Dec 04 07:10:51.113 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.113 INFO [stderr] 
Dec 04 07:10:51.114 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:51.114 INFO [stderr]   --> src/wallet.rs:10:3
Dec 04 07:10:51.114 INFO [stderr]    |
Dec 04 07:10:51.114 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 04 07:10:51.115 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.115 INFO [stderr] 
Dec 04 07:10:51.115 INFO [stderr] warning: method is never used: `generate_keys`
Dec 04 07:10:51.116 INFO [stderr]   --> src/wallet.rs:17:3
Dec 04 07:10:51.116 INFO [stderr]    |
Dec 04 07:10:51.116 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 04 07:10:51.116 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.117 INFO [stderr] 
Dec 04 07:10:51.117 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 04 07:10:51.117 INFO [stderr]  --> src/transaction.rs:3:1
Dec 04 07:10:51.118 INFO [stderr]   |
Dec 04 07:10:51.118 INFO [stderr] 3 | type PublicKey = String;
Dec 04 07:10:51.118 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.118 INFO [stderr] 
Dec 04 07:10:51.119 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 04 07:10:51.119 INFO [stderr]  --> src/transaction.rs:4:1
Dec 04 07:10:51.119 INFO [stderr]   |
Dec 04 07:10:51.119 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 04 07:10:51.120 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.120 INFO [stderr] 
Dec 04 07:10:51.120 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 04 07:10:51.121 INFO [stderr]  --> src/transaction.rs:5:1
Dec 04 07:10:51.121 INFO [stderr]   |
Dec 04 07:10:51.121 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 04 07:10:51.122 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.122 INFO [stderr] 
Dec 04 07:10:51.122 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 04 07:10:51.122 INFO [stderr]  --> src/transaction.rs:7:1
Dec 04 07:10:51.123 INFO [stderr]   |
Dec 04 07:10:51.123 INFO [stderr] 7 | pub struct Transaction {
Dec 04 07:10:51.123 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.124 INFO [stderr] 
Dec 04 07:10:51.124 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:51.124 INFO [stderr]   --> src/transaction.rs:19:3
Dec 04 07:10:51.125 INFO [stderr]    |
Dec 04 07:10:51.125 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 04 07:10:51.125 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.126 INFO [stderr] 
Dec 04 07:10:51.131 INFO [stderr] warning: function is never used: `generate_hash`
Dec 04 07:10:51.132 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 04 07:10:51.132 INFO [stderr]   |
Dec 04 07:10:51.132 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 04 07:10:51.132 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.133 INFO [stderr]   |
Dec 04 07:10:51.133 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:10:51.133 INFO [stderr] 
Dec 04 07:10:51.134 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 04 07:10:51.134 INFO [stderr]  --> src/wallet.rs:4:1
Dec 04 07:10:51.134 INFO [stderr]   |
Dec 04 07:10:51.134 INFO [stderr] 4 | pub struct Wallet {
Dec 04 07:10:51.135 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.135 INFO [stderr] 
Dec 04 07:10:51.135 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:51.136 INFO [stderr]   --> src/wallet.rs:10:3
Dec 04 07:10:51.136 INFO [stderr]    |
Dec 04 07:10:51.136 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 04 07:10:51.136 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.137 INFO [stderr] 
Dec 04 07:10:51.137 INFO [stderr] warning: method is never used: `generate_keys`
Dec 04 07:10:51.137 INFO [stderr]   --> src/wallet.rs:17:3
Dec 04 07:10:51.138 INFO [stderr]    |
Dec 04 07:10:51.138 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 04 07:10:51.138 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.138 INFO [stderr] 
Dec 04 07:10:51.139 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 04 07:10:51.139 INFO [stderr]  --> src/transaction.rs:3:1
Dec 04 07:10:51.139 INFO [stderr]   |
Dec 04 07:10:51.140 INFO [stderr] 3 | type PublicKey = String;
Dec 04 07:10:51.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.140 INFO [stderr] 
Dec 04 07:10:51.140 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 04 07:10:51.140 INFO [stderr]  --> src/transaction.rs:4:1
Dec 04 07:10:51.141 INFO [stderr]   |
Dec 04 07:10:51.141 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 04 07:10:51.141 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.141 INFO [stderr] 
Dec 04 07:10:51.142 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 04 07:10:51.142 INFO [stderr]  --> src/transaction.rs:5:1
Dec 04 07:10:51.142 INFO [stderr]   |
Dec 04 07:10:51.142 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 04 07:10:51.143 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.143 INFO [stderr] 
Dec 04 07:10:51.143 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 04 07:10:51.143 INFO [stderr]  --> src/transaction.rs:7:1
Dec 04 07:10:51.144 INFO [stderr]   |
Dec 04 07:10:51.144 INFO [stderr] 7 | pub struct Transaction {
Dec 04 07:10:51.144 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.144 INFO [stderr] 
Dec 04 07:10:51.145 INFO [stderr] warning: method is never used: `new`
Dec 04 07:10:51.145 INFO [stderr]   --> src/transaction.rs:19:3
Dec 04 07:10:51.145 INFO [stderr]    |
Dec 04 07:10:51.145 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 04 07:10:51.146 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:10:51.146 INFO [stderr] 
Dec 04 07:10:51.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.23s
Dec 04 07:10:51.203 INFO [stderr] su: No module specific data is present
Dec 04 07:10:52.834 INFO running `"docker" "inspect" "54befa4048dd54a6a030ed5e753ff3e8d173426056aa4b83fa498a6ef5af3c71"`
Dec 04 07:10:53.193 INFO running `"docker" "rm" "-f" "54befa4048dd54a6a030ed5e753ff3e8d173426056aa4b83fa498a6ef5af3c71"`
Dec 04 07:10:53.528 INFO [stdout] 54befa4048dd54a6a030ed5e753ff3e8d173426056aa4b83fa498a6ef5af3c71