Dec 05 01:55:34.008 INFO testing werner/firstcoin against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 01:55:34.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 01:55:34.576 INFO [stdout] 5203d4541ba32440414169b526aa75211ca382b2a8b8b14ade7d261e21335045
Dec 05 01:55:34.584 INFO running `"docker" "start" "-a" "5203d4541ba32440414169b526aa75211ca382b2a8b8b14ade7d261e21335045"`
Dec 05 01:55:35.948 INFO [stderr] usermod: no changes
Dec 05 01:55:36.056 INFO [stderr]    Compiling rand v0.4.2
Dec 05 01:55:36.056 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 05 01:55:39.561 INFO [stderr]    Compiling rand v0.3.22
Dec 05 01:55:39.834 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 05 01:55:39.836 INFO [stderr]    Compiling parity-wordlist v1.2.0
Dec 05 01:55:43.669 INFO [stderr]    Compiling rayon v0.8.2
Dec 05 01:55:46.476 INFO [stderr]    Compiling ring v0.12.1
Dec 05 01:55:56.000 INFO [stderr]    Compiling firstcoin v0.1.0 (/source)
Dec 05 01:55:56.207 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 05 01:55:56.207 INFO [stderr]  --> src/wallet.rs:2:12
Dec 05 01:55:56.207 INFO [stderr]   |
Dec 05 01:55:56.207 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 05 01:55:56.207 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 05 01:55:56.207 INFO [stderr]   |
Dec 05 01:55:56.207 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:55:56.207 INFO [stderr] 
Dec 05 01:55:56.314 INFO [stderr] warning: function is never used: `generate_hash`
Dec 05 01:55:56.314 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 05 01:55:56.314 INFO [stderr]   |
Dec 05 01:55:56.314 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 05 01:55:56.314 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.314 INFO [stderr]   |
Dec 05 01:55:56.314 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:55:56.314 INFO [stderr] 
Dec 05 01:55:56.314 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 05 01:55:56.314 INFO [stderr]  --> src/wallet.rs:4:1
Dec 05 01:55:56.314 INFO [stderr]   |
Dec 05 01:55:56.314 INFO [stderr] 4 | pub struct Wallet {
Dec 05 01:55:56.314 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.314 INFO [stderr] 
Dec 05 01:55:56.314 INFO [stderr] warning: method is never used: `new`
Dec 05 01:55:56.314 INFO [stderr]   --> src/wallet.rs:10:3
Dec 05 01:55:56.314 INFO [stderr]    |
Dec 05 01:55:56.314 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 05 01:55:56.314 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.314 INFO [stderr] 
Dec 05 01:55:56.314 INFO [stderr] warning: method is never used: `generate_keys`
Dec 05 01:55:56.314 INFO [stderr]   --> src/wallet.rs:17:3
Dec 05 01:55:56.314 INFO [stderr]    |
Dec 05 01:55:56.314 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 05 01:55:56.314 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.314 INFO [stderr] 
Dec 05 01:55:56.315 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 05 01:55:56.315 INFO [stderr]  --> src/transaction.rs:3:1
Dec 05 01:55:56.315 INFO [stderr]   |
Dec 05 01:55:56.315 INFO [stderr] 3 | type PublicKey = String;
Dec 05 01:55:56.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.315 INFO [stderr] 
Dec 05 01:55:56.315 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 05 01:55:56.315 INFO [stderr]  --> src/transaction.rs:4:1
Dec 05 01:55:56.315 INFO [stderr]   |
Dec 05 01:55:56.315 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 05 01:55:56.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.315 INFO [stderr] 
Dec 05 01:55:56.315 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 05 01:55:56.315 INFO [stderr]  --> src/transaction.rs:5:1
Dec 05 01:55:56.315 INFO [stderr]   |
Dec 05 01:55:56.315 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 05 01:55:56.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.315 INFO [stderr] 
Dec 05 01:55:56.315 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 05 01:55:56.315 INFO [stderr]  --> src/transaction.rs:7:1
Dec 05 01:55:56.315 INFO [stderr]   |
Dec 05 01:55:56.315 INFO [stderr] 7 | pub struct Transaction {
Dec 05 01:55:56.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.315 INFO [stderr] 
Dec 05 01:55:56.315 INFO [stderr] warning: method is never used: `new`
Dec 05 01:55:56.315 INFO [stderr]   --> src/transaction.rs:19:3
Dec 05 01:55:56.315 INFO [stderr]    |
Dec 05 01:55:56.315 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 05 01:55:56.315 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:55:56.315 INFO [stderr] 
Dec 05 01:55:57.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.50s
Dec 05 01:55:57.484 INFO [stderr] su: No module specific data is present
Dec 05 01:55:58.592 INFO running `"docker" "inspect" "5203d4541ba32440414169b526aa75211ca382b2a8b8b14ade7d261e21335045"`
Dec 05 01:55:58.862 INFO running `"docker" "rm" "-f" "5203d4541ba32440414169b526aa75211ca382b2a8b8b14ade7d261e21335045"`
Dec 05 01:55:59.240 INFO [stdout] 5203d4541ba32440414169b526aa75211ca382b2a8b8b14ade7d261e21335045
Dec 05 01:55:59.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 01:55:59.724 INFO [stdout] 8278e965895279eb03815a89892d9b5e10c9ecd8a85cc8bbae15f83ef45d59c2
Dec 05 01:55:59.724 INFO running `"docker" "start" "-a" "8278e965895279eb03815a89892d9b5e10c9ecd8a85cc8bbae15f83ef45d59c2"`
Dec 05 01:56:01.496 INFO [stderr] usermod: no changes
Dec 05 01:56:01.644 INFO [stderr]    Compiling firstcoin v0.1.0 (/source)
Dec 05 01:56:01.820 INFO [stderr] warning: unused imports: `digest`, `signature`
Dec 05 01:56:01.820 INFO [stderr]  --> src/wallet.rs:2:12
Dec 05 01:56:01.820 INFO [stderr]   |
Dec 05 01:56:01.820 INFO [stderr] 2 | use ring::{digest, signature, rand, agreement};
Dec 05 01:56:01.820 INFO [stderr]   |            ^^^^^^  ^^^^^^^^^
Dec 05 01:56:01.820 INFO [stderr]   |
Dec 05 01:56:01.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:56:01.820 INFO [stderr] 
Dec 05 01:56:01.948 INFO [stderr] warning: function is never used: `generate_hash`
Dec 05 01:56:01.948 INFO [stderr]  --> src/string_utils.rs:9:1
Dec 05 01:56:01.948 INFO [stderr]   |
Dec 05 01:56:01.948 INFO [stderr] 9 | pub fn generate_hash() -> String {
Dec 05 01:56:01.948 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.948 INFO [stderr]   |
Dec 05 01:56:01.948 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:56:01.948 INFO [stderr] 
Dec 05 01:56:01.948 INFO [stderr] warning: struct is never constructed: `Wallet`
Dec 05 01:56:01.948 INFO [stderr]  --> src/wallet.rs:4:1
Dec 05 01:56:01.948 INFO [stderr]   |
Dec 05 01:56:01.948 INFO [stderr] 4 | pub struct Wallet {
Dec 05 01:56:01.948 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: method is never used: `new`
Dec 05 01:56:01.949 INFO [stderr]   --> src/wallet.rs:10:3
Dec 05 01:56:01.949 INFO [stderr]    |
Dec 05 01:56:01.949 INFO [stderr] 10 |   pub fn new() -> Wallet {
Dec 05 01:56:01.949 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: method is never used: `generate_keys`
Dec 05 01:56:01.949 INFO [stderr]   --> src/wallet.rs:17:3
Dec 05 01:56:01.949 INFO [stderr]    |
Dec 05 01:56:01.949 INFO [stderr] 17 |   pub fn generate_keys(&mut self) -> &Wallet {
Dec 05 01:56:01.949 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: type alias is never used: `PublicKey`
Dec 05 01:56:01.949 INFO [stderr]  --> src/transaction.rs:3:1
Dec 05 01:56:01.949 INFO [stderr]   |
Dec 05 01:56:01.949 INFO [stderr] 3 | type PublicKey = String;
Dec 05 01:56:01.949 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: struct is never constructed: `TransactionInput`
Dec 05 01:56:01.949 INFO [stderr]  --> src/transaction.rs:4:1
Dec 05 01:56:01.949 INFO [stderr]   |
Dec 05 01:56:01.949 INFO [stderr] 4 | pub struct TransactionInput {}
Dec 05 01:56:01.949 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: struct is never constructed: `TransactionOutput`
Dec 05 01:56:01.949 INFO [stderr]  --> src/transaction.rs:5:1
Dec 05 01:56:01.949 INFO [stderr]   |
Dec 05 01:56:01.949 INFO [stderr] 5 | pub struct TransactionOutput {}
Dec 05 01:56:01.949 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 05 01:56:01.949 INFO [stderr]  --> src/transaction.rs:7:1
Dec 05 01:56:01.949 INFO [stderr]   |
Dec 05 01:56:01.949 INFO [stderr] 7 | pub struct Transaction {
Dec 05 01:56:01.949 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:01.949 INFO [stderr] warning: method is never used: `new`
Dec 05 01:56:01.949 INFO [stderr]   --> src/transaction.rs:19:3
Dec 05 01:56:01.949 INFO [stderr]    |
Dec 05 01:56:01.949 INFO [stderr] 19 |   pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec<TransactionInput>, sequence: i32) -> Transaction {
Dec 05 01:56:01.949 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:56:01.949 INFO [stderr] 
Dec 05 01:56:03.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 05 01:56:03.024 INFO [stderr] su: No module specific data is present
Dec 05 01:56:03.830 INFO running `"docker" "inspect" "8278e965895279eb03815a89892d9b5e10c9ecd8a85cc8bbae15f83ef45d59c2"`
Dec 05 01:56:04.112 INFO running `"docker" "rm" "-f" "8278e965895279eb03815a89892d9b5e10c9ecd8a85cc8bbae15f83ef45d59c2"`
Dec 05 01:56:04.424 INFO [stdout] 8278e965895279eb03815a89892d9b5e10c9ecd8a85cc8bbae15f83ef45d59c2
Dec 05 01:56:04.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 01:56:04.890 INFO [stdout] c4a953692cebc89d1690e7a9699db93c9ca0edaff3a1e622ca37fe0873dfb5d2
Dec 05 01:56:04.892 INFO running `"docker" "start" "-a" "c4a953692cebc89d1690e7a9699db93c9ca0edaff3a1e622ca37fe0873dfb5d2"`
Dec 05 01:56:07.267 INFO [stderr] usermod: no changes
Dec 05 01:56:07.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 01:56:07.368 INFO [stderr]      Running /target/debug/deps/firstcoin-9d596f8cf362b565
Dec 05 01:56:07.372 INFO [stdout] 
Dec 05 01:56:07.372 INFO [stdout] running 1 test
Dec 05 01:56:07.376 INFO [stdout] test block::block_basics ... ok
Dec 05 01:56:07.376 INFO [stdout] 
Dec 05 01:56:07.376 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:56:07.376 INFO [stdout] 
Dec 05 01:56:07.386 INFO [stderr] su: No module specific data is present
Dec 05 01:56:08.588 INFO running `"docker" "inspect" "c4a953692cebc89d1690e7a9699db93c9ca0edaff3a1e622ca37fe0873dfb5d2"`
Dec 05 01:56:08.884 INFO running `"docker" "rm" "-f" "c4a953692cebc89d1690e7a9699db93c9ca0edaff3a1e622ca37fe0873dfb5d2"`
Dec 05 01:56:09.164 INFO [stdout] c4a953692cebc89d1690e7a9699db93c9ca0edaff3a1e622ca37fe0873dfb5d2