Nov 04 11:46:15.165 INFO checking ShaunApps/learning-rust-and-bitcoin against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 11:46:15.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 11:46:15.561 INFO blam! 2b4c81d9351dc8d48df50b38e7e792dd9727463c07b9ab721d9cd94c5a620005
Nov 04 11:46:15.561 INFO running `"docker" "start" "-a" "2b4c81d9351dc8d48df50b38e7e792dd9727463c07b9ab721d9cd94c5a620005"`
Nov 04 11:46:16.187 INFO kablam! usermod: no changes
Nov 04 11:46:16.377 INFO kablam!     Checking want v0.0.5
Nov 04 11:46:16.377 INFO kablam!     Checking http v0.1.6
Nov 04 11:46:16.377 INFO kablam!     Checking pretty_env_logger v0.2.3
Nov 04 11:46:20.668 INFO kablam!     Checking h2 v0.1.10
Nov 04 11:46:24.530 INFO kablam!     Checking hyper v0.12.2
Nov 04 11:46:29.169 INFO kablam!     Checking crypto v0.1.0 (/source)
Nov 04 11:46:33.035 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 11:46:33.035 INFO kablam!  --> src/main.rs:5:1
Nov 04 11:46:33.036 INFO kablam!   |
Nov 04 11:46:33.036 INFO kablam! 5 | #[macro_use]
Nov 04 11:46:33.037 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 11:46:33.037 INFO kablam!   |
Nov 04 11:46:33.038 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 11:46:33.038 INFO kablam! 
Nov 04 11:46:33.039 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 04 11:46:33.039 INFO kablam!  --> src/main.rs:8:18
Nov 04 11:46:33.040 INFO kablam!   |
Nov 04 11:46:33.040 INFO kablam! 8 | use serde_json::{Value, Error};
Nov 04 11:46:33.040 INFO kablam!   |                  ^^^^^  ^^^^^
Nov 04 11:46:33.040 INFO kablam! 
Nov 04 11:46:33.041 INFO kablam! warning: unused imports: `Digest`, `Sha256`
Nov 04 11:46:33.041 INFO kablam!   --> src/main.rs:10:12
Nov 04 11:46:33.041 INFO kablam!    |
Nov 04 11:46:33.041 INFO kablam! 10 | use sha2::{Sha256, Digest};
Nov 04 11:46:33.041 INFO kablam!    |            ^^^^^^  ^^^^^^
Nov 04 11:46:33.041 INFO kablam! 
Nov 04 11:46:33.042 INFO kablam! warning: unused import: `std::env`
Nov 04 11:46:33.042 INFO kablam!   --> src/main.rs:11:5
Nov 04 11:46:33.042 INFO kablam!    |
Nov 04 11:46:33.042 INFO kablam! 11 | use std::env;
Nov 04 11:46:33.042 INFO kablam!    |     ^^^^^^^^
Nov 04 11:46:33.042 INFO kablam! 
Nov 04 11:46:33.043 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 04 11:46:33.043 INFO kablam!   --> src/main.rs:12:17
Nov 04 11:46:33.043 INFO kablam!    |
Nov 04 11:46:33.043 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Nov 04 11:46:33.043 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 04 11:46:33.043 INFO kablam! 
Nov 04 11:46:33.044 INFO kablam! warning: unused import: `std::env`
Nov 04 11:46:33.044 INFO kablam!  --> src/utxos/mod.rs:4:5
Nov 04 11:46:33.044 INFO kablam!   |
Nov 04 11:46:33.044 INFO kablam! 4 | use std::env;
Nov 04 11:46:33.044 INFO kablam!   |     ^^^^^^^^
Nov 04 11:46:33.044 INFO kablam! 
Nov 04 11:46:33.045 INFO kablam! warning: unused imports: `Write`, `self`
Nov 04 11:46:33.045 INFO kablam!  --> src/utxos/mod.rs:5:15
Nov 04 11:46:33.045 INFO kablam!   |
Nov 04 11:46:33.045 INFO kablam! 5 | use std::io::{self, Write};
Nov 04 11:46:33.045 INFO kablam!   |               ^^^^  ^^^^^
Nov 04 11:46:33.045 INFO kablam! 
Nov 04 11:46:33.046 INFO kablam! warning: unused import: `std::str`
Nov 04 11:46:33.046 INFO kablam!  --> src/utxos/mod.rs:6:5
Nov 04 11:46:33.046 INFO kablam!   |
Nov 04 11:46:33.046 INFO kablam! 6 | use std::str;
Nov 04 11:46:33.046 INFO kablam!   |     ^^^^^^^^
Nov 04 11:46:33.047 INFO kablam! 
Nov 04 11:46:33.047 INFO kablam! warning: unused import: `hyper::Client`
Nov 04 11:46:33.047 INFO kablam!  --> src/utxos/mod.rs:8:5
Nov 04 11:46:33.047 INFO kablam!   |
Nov 04 11:46:33.048 INFO kablam! 8 | use hyper::Client;
Nov 04 11:46:33.048 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 11:46:33.048 INFO kablam! 
Nov 04 11:46:33.049 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 04 11:46:33.049 INFO kablam!  --> src/utxos/mod.rs:9:17
Nov 04 11:46:33.049 INFO kablam!   |
Nov 04 11:46:33.049 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Nov 04 11:46:33.050 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 04 11:46:33.050 INFO kablam! 
Nov 04 11:46:33.050 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 04 11:46:33.050 INFO kablam!   --> src/utxos/mod.rs:11:18
Nov 04 11:46:33.050 INFO kablam!    |
Nov 04 11:46:33.051 INFO kablam! 11 | use serde_json::{Value, Error};
Nov 04 11:46:33.051 INFO kablam!    |                  ^^^^^  ^^^^^
Nov 04 11:46:33.052 INFO kablam! 
Nov 04 11:46:33.052 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 04 11:46:33.052 INFO kablam!   --> src/field_element.rs:20:23
Nov 04 11:46:33.052 INFO kablam!    |
Nov 04 11:46:33.053 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 04 11:46:33.053 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 11:46:33.053 INFO kablam!    |
Nov 04 11:46:33.054 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 11:46:33.054 INFO kablam! 
Nov 04 11:46:33.054 INFO kablam! warning: unused import: `FieldElement`
Nov 04 11:46:33.054 INFO kablam!  --> src/elliptic_curves.rs:7:21
Nov 04 11:46:33.055 INFO kablam!   |
Nov 04 11:46:33.055 INFO kablam! 7 | use field_element::{FieldElement};
Nov 04 11:46:33.055 INFO kablam!   |                     ^^^^^^^^^^^^
Nov 04 11:46:33.055 INFO kablam! 
Nov 04 11:46:33.056 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 11:46:33.056 INFO kablam!   --> src/elliptic_curves.rs:31:12
Nov 04 11:46:33.056 INFO kablam!    |
Nov 04 11:46:33.057 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 04 11:46:33.057 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 11:46:33.057 INFO kablam! 
Nov 04 11:46:33.058 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 11:46:33.058 INFO kablam!   --> src/main.rs:18:5
Nov 04 11:46:33.058 INFO kablam!    |
Nov 04 11:46:33.058 INFO kablam! 18 | use std::fs::File;
Nov 04 11:46:33.058 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 11:46:33.059 INFO kablam! 
Nov 04 11:46:33.059 INFO kablam! warning: unused import: `std::path::Path`
Nov 04 11:46:33.059 INFO kablam!   --> src/main.rs:19:5
Nov 04 11:46:33.059 INFO kablam!    |
Nov 04 11:46:33.059 INFO kablam! 19 | use std::path::Path;
Nov 04 11:46:33.060 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 11:46:33.060 INFO kablam! 
Nov 04 11:46:33.060 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 04 11:46:33.060 INFO kablam!   --> src/main.rs:20:5
Nov 04 11:46:33.060 INFO kablam!    |
Nov 04 11:46:33.060 INFO kablam! 20 | use std::io::prelude::*;
Nov 04 11:46:33.060 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 11:46:33.061 INFO kablam! 
Nov 04 11:46:33.227 INFO kablam! warning: unused variable: `data`
Nov 04 11:46:33.227 INFO kablam!   --> src/main.rs:28:5
Nov 04 11:46:33.227 INFO kablam!    |
Nov 04 11:46:33.228 INFO kablam! 28 | let data = r#"[
Nov 04 11:46:33.228 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Nov 04 11:46:33.228 INFO kablam!    |
Nov 04 11:46:33.229 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:46:33.229 INFO kablam! 
Nov 04 11:46:33.243 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 11:46:33.243 INFO kablam!  --> src/main.rs:5:1
Nov 04 11:46:33.243 INFO kablam!   |
Nov 04 11:46:33.243 INFO kablam! 5 | #[macro_use]
Nov 04 11:46:33.244 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 11:46:33.244 INFO kablam!   |
Nov 04 11:46:33.244 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 11:46:33.244 INFO kablam! 
Nov 04 11:46:33.244 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 04 11:46:33.244 INFO kablam!  --> src/main.rs:8:18
Nov 04 11:46:33.244 INFO kablam!   |
Nov 04 11:46:33.244 INFO kablam! 8 | use serde_json::{Value, Error};
Nov 04 11:46:33.244 INFO kablam!   |                  ^^^^^  ^^^^^
Nov 04 11:46:33.244 INFO kablam! 
Nov 04 11:46:33.245 INFO kablam! warning: unused import: `Digest`
Nov 04 11:46:33.245 INFO kablam!   --> src/main.rs:10:20
Nov 04 11:46:33.245 INFO kablam!    |
Nov 04 11:46:33.246 INFO kablam! 10 | use sha2::{Sha256, Digest};
Nov 04 11:46:33.246 INFO kablam!    |                    ^^^^^^
Nov 04 11:46:33.246 INFO kablam! 
Nov 04 11:46:33.246 INFO kablam! warning: unused import: `std::env`
Nov 04 11:46:33.246 INFO kablam!   --> src/main.rs:11:5
Nov 04 11:46:33.247 INFO kablam!    |
Nov 04 11:46:33.247 INFO kablam! 11 | use std::env;
Nov 04 11:46:33.247 INFO kablam!    |     ^^^^^^^^
Nov 04 11:46:33.247 INFO kablam! 
Nov 04 11:46:33.247 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 04 11:46:33.247 INFO kablam!   --> src/main.rs:12:17
Nov 04 11:46:33.247 INFO kablam!    |
Nov 04 11:46:33.247 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Nov 04 11:46:33.247 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 04 11:46:33.247 INFO kablam! 
Nov 04 11:46:33.248 INFO kablam! warning: unused import: `std::env`
Nov 04 11:46:33.248 INFO kablam!  --> src/utxos/mod.rs:4:5
Nov 04 11:46:33.248 INFO kablam!   |
Nov 04 11:46:33.248 INFO kablam! 4 | use std::env;
Nov 04 11:46:33.248 INFO kablam!   |     ^^^^^^^^
Nov 04 11:46:33.248 INFO kablam! 
Nov 04 11:46:33.248 INFO kablam! warning: unused imports: `Write`, `self`
Nov 04 11:46:33.248 INFO kablam!  --> src/utxos/mod.rs:5:15
Nov 04 11:46:33.248 INFO kablam!   |
Nov 04 11:46:33.248 INFO kablam! 5 | use std::io::{self, Write};
Nov 04 11:46:33.248 INFO kablam!   |               ^^^^  ^^^^^
Nov 04 11:46:33.248 INFO kablam! 
Nov 04 11:46:33.248 INFO kablam! warning: unused import: `std::str`
Nov 04 11:46:33.250 INFO kablam!  --> src/utxos/mod.rs:6:5
Nov 04 11:46:33.250 INFO kablam!   |
Nov 04 11:46:33.250 INFO kablam! 6 | use std::str;
Nov 04 11:46:33.250 INFO kablam!   |     ^^^^^^^^
Nov 04 11:46:33.250 INFO kablam! 
Nov 04 11:46:33.250 INFO kablam! warning: unused import: `hyper::Client`
Nov 04 11:46:33.250 INFO kablam!  --> src/utxos/mod.rs:8:5
Nov 04 11:46:33.250 INFO kablam!   |
Nov 04 11:46:33.250 INFO kablam! 8 | use hyper::Client;
Nov 04 11:46:33.250 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 11:46:33.250 INFO kablam! 
Nov 04 11:46:33.250 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 04 11:46:33.250 INFO kablam!  --> src/utxos/mod.rs:9:17
Nov 04 11:46:33.250 INFO kablam!   |
Nov 04 11:46:33.250 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Nov 04 11:46:33.252 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 04 11:46:33.252 INFO kablam! 
Nov 04 11:46:33.252 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 04 11:46:33.252 INFO kablam!   --> src/utxos/mod.rs:11:18
Nov 04 11:46:33.252 INFO kablam!    |
Nov 04 11:46:33.252 INFO kablam! 11 | use serde_json::{Value, Error};
Nov 04 11:46:33.252 INFO kablam!    |                  ^^^^^  ^^^^^
Nov 04 11:46:33.252 INFO kablam! 
Nov 04 11:46:33.252 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 04 11:46:33.252 INFO kablam!   --> src/field_element.rs:20:23
Nov 04 11:46:33.252 INFO kablam!    |
Nov 04 11:46:33.252 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 04 11:46:33.252 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 11:46:33.252 INFO kablam!    |
Nov 04 11:46:33.252 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 11:46:33.252 INFO kablam! 
Nov 04 11:46:33.252 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 11:46:33.253 INFO kablam!   --> src/elliptic_curves.rs:31:12
Nov 04 11:46:33.253 INFO kablam!    |
Nov 04 11:46:33.253 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 04 11:46:33.253 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 11:46:33.253 INFO kablam! 
Nov 04 11:46:33.253 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 11:46:33.253 INFO kablam!   --> src/main.rs:18:5
Nov 04 11:46:33.254 INFO kablam!    |
Nov 04 11:46:33.254 INFO kablam! 18 | use std::fs::File;
Nov 04 11:46:33.254 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 11:46:33.254 INFO kablam! 
Nov 04 11:46:33.254 INFO kablam! warning: unused import: `std::path::Path`
Nov 04 11:46:33.254 INFO kablam!   --> src/main.rs:19:5
Nov 04 11:46:33.254 INFO kablam!    |
Nov 04 11:46:33.254 INFO kablam! 19 | use std::path::Path;
Nov 04 11:46:33.254 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 11:46:33.254 INFO kablam! 
Nov 04 11:46:33.254 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 04 11:46:33.255 INFO kablam!   --> src/main.rs:20:5
Nov 04 11:46:33.255 INFO kablam!    |
Nov 04 11:46:33.255 INFO kablam! 20 | use std::io::prelude::*;
Nov 04 11:46:33.255 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 11:46:33.255 INFO kablam! 
Nov 04 11:46:33.520 INFO kablam! warning: unused variable: `data`
Nov 04 11:46:33.520 INFO kablam!   --> src/main.rs:28:5
Nov 04 11:46:33.520 INFO kablam!    |
Nov 04 11:46:33.521 INFO kablam! 28 | let data = r#"[
Nov 04 11:46:33.521 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Nov 04 11:46:33.521 INFO kablam!    |
Nov 04 11:46:33.521 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:46:33.521 INFO kablam! 
Nov 04 11:46:33.585 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.37s
Nov 04 11:46:33.619 INFO kablam! su: No module specific data is present
Nov 04 11:46:34.859 INFO running `"docker" "rm" "-f" "2b4c81d9351dc8d48df50b38e7e792dd9727463c07b9ab721d9cd94c5a620005"`
Nov 04 11:46:35.143 INFO blam! 2b4c81d9351dc8d48df50b38e7e792dd9727463c07b9ab721d9cd94c5a620005