Oct 27 09:45:15.994 INFO checking ShaunApps/learning-rust-and-bitcoin against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 09:45:15.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 09:45:16.475 INFO blam! f9c8290177048b0758f801d520af748fd14e15ca7cbab942527afe35f58937ac
Oct 27 09:45:16.481 INFO running `"docker" "start" "-a" "f9c8290177048b0758f801d520af748fd14e15ca7cbab942527afe35f58937ac"`
Oct 27 09:45:17.899 INFO kablam! usermod: no changes
Oct 27 09:45:18.167 INFO kablam!     Checking want v0.0.5
Oct 27 09:45:18.170 INFO kablam!     Checking h2 v0.1.10
Oct 27 09:45:18.174 INFO kablam!     Checking env_logger v0.5.10
Oct 27 09:45:20.564 INFO kablam!     Checking pretty_env_logger v0.2.3
Oct 27 09:45:24.719 INFO kablam!     Checking hyper v0.12.2
Oct 27 09:45:29.315 INFO kablam!     Checking crypto v0.1.0 (/source)
Oct 27 09:45:32.666 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 09:45:32.666 INFO kablam!  --> src/main.rs:5:1
Oct 27 09:45:32.666 INFO kablam!   |
Oct 27 09:45:32.666 INFO kablam! 5 | #[macro_use]
Oct 27 09:45:32.666 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 09:45:32.666 INFO kablam!   |
Oct 27 09:45:32.666 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:45:32.666 INFO kablam! 
Oct 27 09:45:32.666 INFO kablam! warning: unused imports: `Error`, `Value`
Oct 27 09:45:32.666 INFO kablam!  --> src/main.rs:8:18
Oct 27 09:45:32.666 INFO kablam!   |
Oct 27 09:45:32.666 INFO kablam! 8 | use serde_json::{Value, Error};
Oct 27 09:45:32.666 INFO kablam!   |                  ^^^^^  ^^^^^
Oct 27 09:45:32.666 INFO kablam! 
Oct 27 09:45:32.666 INFO kablam! warning: unused imports: `Digest`, `Sha256`
Oct 27 09:45:32.666 INFO kablam!   --> src/main.rs:10:12
Oct 27 09:45:32.666 INFO kablam!    |
Oct 27 09:45:32.666 INFO kablam! 10 | use sha2::{Sha256, Digest};
Oct 27 09:45:32.666 INFO kablam!    |            ^^^^^^  ^^^^^^
Oct 27 09:45:32.666 INFO kablam! 
Oct 27 09:45:32.666 INFO kablam! warning: unused import: `std::env`
Oct 27 09:45:32.666 INFO kablam!   --> src/main.rs:11:5
Oct 27 09:45:32.666 INFO kablam!    |
Oct 27 09:45:32.666 INFO kablam! 11 | use std::env;
Oct 27 09:45:32.666 INFO kablam!    |     ^^^^^^^^
Oct 27 09:45:32.666 INFO kablam! 
Oct 27 09:45:32.666 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Oct 27 09:45:32.666 INFO kablam!   --> src/main.rs:12:17
Oct 27 09:45:32.666 INFO kablam!    |
Oct 27 09:45:32.666 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Oct 27 09:45:32.666 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Oct 27 09:45:32.666 INFO kablam! 
Oct 27 09:45:32.666 INFO kablam! warning: unused import: `std::env`
Oct 27 09:45:32.666 INFO kablam!  --> src/utxos/mod.rs:4:5
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 4 | use std::env;
Oct 27 09:45:32.667 INFO kablam!   |     ^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused imports: `Write`, `self`
Oct 27 09:45:32.667 INFO kablam!  --> src/utxos/mod.rs:5:15
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 5 | use std::io::{self, Write};
Oct 27 09:45:32.667 INFO kablam!   |               ^^^^  ^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `std::str`
Oct 27 09:45:32.667 INFO kablam!  --> src/utxos/mod.rs:6:5
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 6 | use std::str;
Oct 27 09:45:32.667 INFO kablam!   |     ^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `hyper::Client`
Oct 27 09:45:32.667 INFO kablam!  --> src/utxos/mod.rs:8:5
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 8 | use hyper::Client;
Oct 27 09:45:32.667 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Oct 27 09:45:32.667 INFO kablam!  --> src/utxos/mod.rs:9:17
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Oct 27 09:45:32.667 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused imports: `Error`, `Value`
Oct 27 09:45:32.667 INFO kablam!   --> src/utxos/mod.rs:11:18
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 11 | use serde_json::{Value, Error};
Oct 27 09:45:32.667 INFO kablam!    |                  ^^^^^  ^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 09:45:32.667 INFO kablam!   --> src/field_element.rs:20:23
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Oct 27 09:45:32.667 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `FieldElement`
Oct 27 09:45:32.667 INFO kablam!  --> src/elliptic_curves.rs:7:21
Oct 27 09:45:32.667 INFO kablam!   |
Oct 27 09:45:32.667 INFO kablam! 7 | use field_element::{FieldElement};
Oct 27 09:45:32.667 INFO kablam!   |                     ^^^^^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 27 09:45:32.667 INFO kablam!   --> src/elliptic_curves.rs:31:12
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Oct 27 09:45:32.667 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:32.667 INFO kablam!   --> src/main.rs:18:5
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 18 | use std::fs::File;
Oct 27 09:45:32.667 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `std::path::Path`
Oct 27 09:45:32.667 INFO kablam!   --> src/main.rs:19:5
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 19 | use std::path::Path;
Oct 27 09:45:32.667 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.667 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 09:45:32.667 INFO kablam!   --> src/main.rs:20:5
Oct 27 09:45:32.667 INFO kablam!    |
Oct 27 09:45:32.667 INFO kablam! 20 | use std::io::prelude::*;
Oct 27 09:45:32.667 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:32.667 INFO kablam! 
Oct 27 09:45:32.767 INFO kablam! warning: unused variable: `data`
Oct 27 09:45:32.767 INFO kablam!   --> src/main.rs:28:5
Oct 27 09:45:32.767 INFO kablam!    |
Oct 27 09:45:32.767 INFO kablam! 28 | let data = r#"[
Oct 27 09:45:32.768 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Oct 27 09:45:32.768 INFO kablam!    |
Oct 27 09:45:32.768 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:45:32.768 INFO kablam! 
Oct 27 09:45:32.891 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 09:45:32.892 INFO kablam!  --> src/main.rs:5:1
Oct 27 09:45:32.892 INFO kablam!   |
Oct 27 09:45:32.892 INFO kablam! 5 | #[macro_use]
Oct 27 09:45:32.892 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 09:45:32.892 INFO kablam!   |
Oct 27 09:45:32.892 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:45:32.892 INFO kablam! 
Oct 27 09:45:32.892 INFO kablam! warning: unused imports: `Error`, `Value`
Oct 27 09:45:32.892 INFO kablam!  --> src/main.rs:8:18
Oct 27 09:45:32.892 INFO kablam!   |
Oct 27 09:45:32.892 INFO kablam! 8 | use serde_json::{Value, Error};
Oct 27 09:45:32.892 INFO kablam!   |                  ^^^^^  ^^^^^
Oct 27 09:45:32.892 INFO kablam! 
Oct 27 09:45:32.892 INFO kablam! warning: unused import: `Digest`
Oct 27 09:45:32.892 INFO kablam!   --> src/main.rs:10:20
Oct 27 09:45:32.892 INFO kablam!    |
Oct 27 09:45:32.892 INFO kablam! 10 | use sha2::{Sha256, Digest};
Oct 27 09:45:32.892 INFO kablam!    |                    ^^^^^^
Oct 27 09:45:32.892 INFO kablam! 
Oct 27 09:45:32.892 INFO kablam! warning: unused import: `std::env`
Oct 27 09:45:32.892 INFO kablam!   --> src/main.rs:11:5
Oct 27 09:45:32.892 INFO kablam!    |
Oct 27 09:45:32.892 INFO kablam! 11 | use std::env;
Oct 27 09:45:32.893 INFO kablam!    |     ^^^^^^^^
Oct 27 09:45:32.893 INFO kablam! 
Oct 27 09:45:32.893 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Oct 27 09:45:32.893 INFO kablam!   --> src/main.rs:12:17
Oct 27 09:45:32.893 INFO kablam!    |
Oct 27 09:45:32.893 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Oct 27 09:45:32.893 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Oct 27 09:45:32.893 INFO kablam! 
Oct 27 09:45:32.893 INFO kablam! warning: unused import: `std::env`
Oct 27 09:45:32.893 INFO kablam!  --> src/utxos/mod.rs:4:5
Oct 27 09:45:32.893 INFO kablam!   |
Oct 27 09:45:32.893 INFO kablam! 4 | use std::env;
Oct 27 09:45:32.893 INFO kablam!   |     ^^^^^^^^
Oct 27 09:45:32.893 INFO kablam! 
Oct 27 09:45:32.893 INFO kablam! warning: unused imports: `Write`, `self`
Oct 27 09:45:32.893 INFO kablam!  --> src/utxos/mod.rs:5:15
Oct 27 09:45:32.893 INFO kablam!   |
Oct 27 09:45:32.893 INFO kablam! 5 | use std::io::{self, Write};
Oct 27 09:45:32.893 INFO kablam!   |               ^^^^  ^^^^^
Oct 27 09:45:32.893 INFO kablam! 
Oct 27 09:45:32.893 INFO kablam! warning: unused import: `std::str`
Oct 27 09:45:32.893 INFO kablam!  --> src/utxos/mod.rs:6:5
Oct 27 09:45:32.893 INFO kablam!   |
Oct 27 09:45:32.893 INFO kablam! 6 | use std::str;
Oct 27 09:45:32.894 INFO kablam!   |     ^^^^^^^^
Oct 27 09:45:32.894 INFO kablam! 
Oct 27 09:45:32.894 INFO kablam! warning: unused import: `hyper::Client`
Oct 27 09:45:32.894 INFO kablam!  --> src/utxos/mod.rs:8:5
Oct 27 09:45:32.894 INFO kablam!   |
Oct 27 09:45:32.894 INFO kablam! 8 | use hyper::Client;
Oct 27 09:45:32.894 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:32.894 INFO kablam! 
Oct 27 09:45:32.894 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Oct 27 09:45:32.894 INFO kablam!  --> src/utxos/mod.rs:9:17
Oct 27 09:45:32.894 INFO kablam!   |
Oct 27 09:45:32.894 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Oct 27 09:45:32.894 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Oct 27 09:45:32.894 INFO kablam! 
Oct 27 09:45:32.894 INFO kablam! warning: unused imports: `Error`, `Value`
Oct 27 09:45:32.894 INFO kablam!   --> src/utxos/mod.rs:11:18
Oct 27 09:45:32.894 INFO kablam!    |
Oct 27 09:45:32.894 INFO kablam! 11 | use serde_json::{Value, Error};
Oct 27 09:45:32.894 INFO kablam!    |                  ^^^^^  ^^^^^
Oct 27 09:45:32.894 INFO kablam! 
Oct 27 09:45:32.894 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 09:45:32.894 INFO kablam!   --> src/field_element.rs:20:23
Oct 27 09:45:32.894 INFO kablam!    |
Oct 27 09:45:32.895 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Oct 27 09:45:32.895 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 09:45:32.895 INFO kablam!    |
Oct 27 09:45:32.895 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 09:45:32.895 INFO kablam! 
Oct 27 09:45:32.895 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 27 09:45:32.895 INFO kablam!   --> src/elliptic_curves.rs:31:12
Oct 27 09:45:32.895 INFO kablam!    |
Oct 27 09:45:32.895 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Oct 27 09:45:32.895 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 09:45:32.895 INFO kablam! 
Oct 27 09:45:32.895 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:32.895 INFO kablam!   --> src/main.rs:18:5
Oct 27 09:45:32.895 INFO kablam!    |
Oct 27 09:45:32.895 INFO kablam! 18 | use std::fs::File;
Oct 27 09:45:32.895 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 09:45:32.895 INFO kablam! 
Oct 27 09:45:32.896 INFO kablam! warning: unused import: `std::path::Path`
Oct 27 09:45:32.896 INFO kablam!   --> src/main.rs:19:5
Oct 27 09:45:32.896 INFO kablam!    |
Oct 27 09:45:32.896 INFO kablam! 19 | use std::path::Path;
Oct 27 09:45:32.896 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 09:45:32.896 INFO kablam! 
Oct 27 09:45:32.896 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 09:45:32.896 INFO kablam!   --> src/main.rs:20:5
Oct 27 09:45:32.896 INFO kablam!    |
Oct 27 09:45:32.896 INFO kablam! 20 | use std::io::prelude::*;
Oct 27 09:45:32.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:32.896 INFO kablam! 
Oct 27 09:45:33.039 INFO kablam! warning: unused variable: `data`
Oct 27 09:45:33.039 INFO kablam!   --> src/main.rs:28:5
Oct 27 09:45:33.039 INFO kablam!    |
Oct 27 09:45:33.039 INFO kablam! 28 | let data = r#"[
Oct 27 09:45:33.039 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Oct 27 09:45:33.039 INFO kablam!    |
Oct 27 09:45:33.039 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:45:33.039 INFO kablam! 
Oct 27 09:45:33.123 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
Oct 27 09:45:33.131 INFO kablam! su: No module specific data is present
Oct 27 09:45:33.446 INFO running `"docker" "rm" "-f" "f9c8290177048b0758f801d520af748fd14e15ca7cbab942527afe35f58937ac"`
Oct 27 09:45:33.579 INFO blam! f9c8290177048b0758f801d520af748fd14e15ca7cbab942527afe35f58937ac