Nov 01 10:07:42.430 INFO checking ShaunApps/learning-rust-and-bitcoin against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:07:42.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:07:42.819 INFO blam! 7b183f9f6a62601471aabf7ca134f422fd2006c6ee698749c6d95f2dad61c91d
Nov 01 10:07:42.821 INFO running `"docker" "start" "-a" "7b183f9f6a62601471aabf7ca134f422fd2006c6ee698749c6d95f2dad61c91d"`
Nov 01 10:07:44.352 INFO kablam! usermod: no changes
Nov 01 10:07:44.720 INFO kablam!     Checking want v0.0.5
Nov 01 10:07:44.720 INFO kablam!     Checking http v0.1.6
Nov 01 10:07:44.732 INFO kablam!     Checking env_logger v0.5.10
Nov 01 10:07:47.193 INFO kablam!     Checking pretty_env_logger v0.2.3
Nov 01 10:07:49.716 INFO kablam!     Checking h2 v0.1.10
Nov 01 10:07:54.034 INFO kablam!     Checking hyper v0.12.2
Nov 01 10:07:59.037 INFO kablam!     Checking crypto v0.1.0 (/source)
Nov 01 10:08:02.064 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:08:02.064 INFO kablam!  --> src/main.rs:5:1
Nov 01 10:08:02.064 INFO kablam!   |
Nov 01 10:08:02.064 INFO kablam! 5 | #[macro_use]
Nov 01 10:08:02.064 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:08:02.064 INFO kablam!   |
Nov 01 10:08:02.064 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:08:02.064 INFO kablam! 
Nov 01 10:08:02.064 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 01 10:08:02.064 INFO kablam!  --> src/main.rs:8:18
Nov 01 10:08:02.064 INFO kablam!   |
Nov 01 10:08:02.064 INFO kablam! 8 | use serde_json::{Value, Error};
Nov 01 10:08:02.064 INFO kablam!   |                  ^^^^^  ^^^^^
Nov 01 10:08:02.064 INFO kablam! 
Nov 01 10:08:02.064 INFO kablam! warning: unused imports: `Digest`, `Sha256`
Nov 01 10:08:02.064 INFO kablam!   --> src/main.rs:10:12
Nov 01 10:08:02.064 INFO kablam!    |
Nov 01 10:08:02.064 INFO kablam! 10 | use sha2::{Sha256, Digest};
Nov 01 10:08:02.064 INFO kablam!    |            ^^^^^^  ^^^^^^
Nov 01 10:08:02.064 INFO kablam! 
Nov 01 10:08:02.064 INFO kablam! warning: unused import: `std::env`
Nov 01 10:08:02.064 INFO kablam!   --> src/main.rs:11:5
Nov 01 10:08:02.064 INFO kablam!    |
Nov 01 10:08:02.064 INFO kablam! 11 | use std::env;
Nov 01 10:08:02.064 INFO kablam!    |     ^^^^^^^^
Nov 01 10:08:02.064 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 01 10:08:02.080 INFO kablam!   --> src/main.rs:12:17
Nov 01 10:08:02.080 INFO kablam!    |
Nov 01 10:08:02.080 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Nov 01 10:08:02.080 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused import: `std::env`
Nov 01 10:08:02.080 INFO kablam!  --> src/utxos/mod.rs:4:5
Nov 01 10:08:02.080 INFO kablam!   |
Nov 01 10:08:02.080 INFO kablam! 4 | use std::env;
Nov 01 10:08:02.080 INFO kablam!   |     ^^^^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused imports: `Write`, `self`
Nov 01 10:08:02.080 INFO kablam!  --> src/utxos/mod.rs:5:15
Nov 01 10:08:02.080 INFO kablam!   |
Nov 01 10:08:02.080 INFO kablam! 5 | use std::io::{self, Write};
Nov 01 10:08:02.080 INFO kablam!   |               ^^^^  ^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused import: `std::str`
Nov 01 10:08:02.080 INFO kablam!  --> src/utxos/mod.rs:6:5
Nov 01 10:08:02.080 INFO kablam!   |
Nov 01 10:08:02.080 INFO kablam! 6 | use std::str;
Nov 01 10:08:02.080 INFO kablam!   |     ^^^^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused import: `hyper::Client`
Nov 01 10:08:02.080 INFO kablam!  --> src/utxos/mod.rs:8:5
Nov 01 10:08:02.080 INFO kablam!   |
Nov 01 10:08:02.080 INFO kablam! 8 | use hyper::Client;
Nov 01 10:08:02.080 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 01 10:08:02.080 INFO kablam!  --> src/utxos/mod.rs:9:17
Nov 01 10:08:02.080 INFO kablam!   |
Nov 01 10:08:02.080 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Nov 01 10:08:02.080 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 01 10:08:02.080 INFO kablam! 
Nov 01 10:08:02.080 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 01 10:08:02.080 INFO kablam!   --> src/utxos/mod.rs:11:18
Nov 01 10:08:02.080 INFO kablam!    |
Nov 01 10:08:02.080 INFO kablam! 11 | use serde_json::{Value, Error};
Nov 01 10:08:02.080 INFO kablam!    |                  ^^^^^  ^^^^^
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 01 10:08:02.081 INFO kablam!   --> src/field_element.rs:20:23
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 01 10:08:02.081 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unused import: `FieldElement`
Nov 01 10:08:02.081 INFO kablam!  --> src/elliptic_curves.rs:7:21
Nov 01 10:08:02.081 INFO kablam!   |
Nov 01 10:08:02.081 INFO kablam! 7 | use field_element::{FieldElement};
Nov 01 10:08:02.081 INFO kablam!   |                     ^^^^^^^^^^^^
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 01 10:08:02.081 INFO kablam!   --> src/elliptic_curves.rs:31:12
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 01 10:08:02.081 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:02.081 INFO kablam!   --> src/main.rs:18:5
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam! 18 | use std::fs::File;
Nov 01 10:08:02.081 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 10:08:02.081 INFO kablam!   --> src/main.rs:19:5
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam! 19 | use std::path::Path;
Nov 01 10:08:02.081 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.081 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 10:08:02.081 INFO kablam!   --> src/main.rs:20:5
Nov 01 10:08:02.081 INFO kablam!    |
Nov 01 10:08:02.081 INFO kablam! 20 | use std::io::prelude::*;
Nov 01 10:08:02.081 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:02.081 INFO kablam! 
Nov 01 10:08:02.189 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:08:02.189 INFO kablam!  --> src/main.rs:5:1
Nov 01 10:08:02.189 INFO kablam!   |
Nov 01 10:08:02.189 INFO kablam! 5 | #[macro_use]
Nov 01 10:08:02.189 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:08:02.189 INFO kablam!   |
Nov 01 10:08:02.189 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:08:02.189 INFO kablam! 
Nov 01 10:08:02.189 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 01 10:08:02.189 INFO kablam!  --> src/main.rs:8:18
Nov 01 10:08:02.189 INFO kablam!   |
Nov 01 10:08:02.189 INFO kablam! 8 | use serde_json::{Value, Error};
Nov 01 10:08:02.189 INFO kablam!   |                  ^^^^^  ^^^^^
Nov 01 10:08:02.189 INFO kablam! 
Nov 01 10:08:02.189 INFO kablam! warning: unused import: `Digest`
Nov 01 10:08:02.189 INFO kablam!   --> src/main.rs:10:20
Nov 01 10:08:02.189 INFO kablam!    |
Nov 01 10:08:02.189 INFO kablam! 10 | use sha2::{Sha256, Digest};
Nov 01 10:08:02.189 INFO kablam!    |                    ^^^^^^
Nov 01 10:08:02.190 INFO kablam! 
Nov 01 10:08:02.190 INFO kablam! warning: unused import: `std::env`
Nov 01 10:08:02.190 INFO kablam!   --> src/main.rs:11:5
Nov 01 10:08:02.190 INFO kablam!    |
Nov 01 10:08:02.190 INFO kablam! 11 | use std::env;
Nov 01 10:08:02.190 INFO kablam!    |     ^^^^^^^^
Nov 01 10:08:02.190 INFO kablam! 
Nov 01 10:08:02.190 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 01 10:08:02.190 INFO kablam!   --> src/main.rs:12:17
Nov 01 10:08:02.190 INFO kablam!    |
Nov 01 10:08:02.190 INFO kablam! 12 | use hyper::rt::{self, Future, Stream};
Nov 01 10:08:02.190 INFO kablam!    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 01 10:08:02.190 INFO kablam! 
Nov 01 10:08:02.190 INFO kablam! warning: unused import: `std::env`
Nov 01 10:08:02.190 INFO kablam!  --> src/utxos/mod.rs:4:5
Nov 01 10:08:02.190 INFO kablam!   |
Nov 01 10:08:02.190 INFO kablam! 4 | use std::env;
Nov 01 10:08:02.190 INFO kablam!   |     ^^^^^^^^
Nov 01 10:08:02.190 INFO kablam! 
Nov 01 10:08:02.190 INFO kablam! warning: unused imports: `Write`, `self`
Nov 01 10:08:02.190 INFO kablam!  --> src/utxos/mod.rs:5:15
Nov 01 10:08:02.190 INFO kablam!   |
Nov 01 10:08:02.190 INFO kablam! 5 | use std::io::{self, Write};
Nov 01 10:08:02.191 INFO kablam!   |               ^^^^  ^^^^^
Nov 01 10:08:02.191 INFO kablam! 
Nov 01 10:08:02.191 INFO kablam! warning: unused import: `std::str`
Nov 01 10:08:02.191 INFO kablam!  --> src/utxos/mod.rs:6:5
Nov 01 10:08:02.191 INFO kablam!   |
Nov 01 10:08:02.191 INFO kablam! 6 | use std::str;
Nov 01 10:08:02.191 INFO kablam!   |     ^^^^^^^^
Nov 01 10:08:02.191 INFO kablam! 
Nov 01 10:08:02.191 INFO kablam! warning: unused import: `hyper::Client`
Nov 01 10:08:02.191 INFO kablam!  --> src/utxos/mod.rs:8:5
Nov 01 10:08:02.191 INFO kablam!   |
Nov 01 10:08:02.191 INFO kablam! 8 | use hyper::Client;
Nov 01 10:08:02.191 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:02.191 INFO kablam! 
Nov 01 10:08:02.191 INFO kablam! warning: unused imports: `Future`, `Stream`, `self`
Nov 01 10:08:02.191 INFO kablam!  --> src/utxos/mod.rs:9:17
Nov 01 10:08:02.191 INFO kablam!   |
Nov 01 10:08:02.191 INFO kablam! 9 | use hyper::rt::{self, Future, Stream};
Nov 01 10:08:02.191 INFO kablam!   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 01 10:08:02.191 INFO kablam! 
Nov 01 10:08:02.191 INFO kablam! warning: unused imports: `Error`, `Value`
Nov 01 10:08:02.192 INFO kablam!   --> src/utxos/mod.rs:11:18
Nov 01 10:08:02.192 INFO kablam!    |
Nov 01 10:08:02.192 INFO kablam! 11 | use serde_json::{Value, Error};
Nov 01 10:08:02.192 INFO kablam!    |                  ^^^^^  ^^^^^
Nov 01 10:08:02.192 INFO kablam! 
Nov 01 10:08:02.192 INFO kablam! warning: unnecessary parentheses around assigned value
Nov 01 10:08:02.192 INFO kablam!   --> src/field_element.rs:20:23
Nov 01 10:08:02.192 INFO kablam!    |
Nov 01 10:08:02.192 INFO kablam! 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 01 10:08:02.192 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:08:02.192 INFO kablam!    |
Nov 01 10:08:02.192 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 10:08:02.192 INFO kablam! 
Nov 01 10:08:02.200 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 01 10:08:02.200 INFO kablam!   --> src/elliptic_curves.rs:31:12
Nov 01 10:08:02.200 INFO kablam!    |
Nov 01 10:08:02.200 INFO kablam! 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 01 10:08:02.200 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 10:08:02.200 INFO kablam! 
Nov 01 10:08:02.200 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:02.200 INFO kablam!   --> src/main.rs:18:5
Nov 01 10:08:02.200 INFO kablam!    |
Nov 01 10:08:02.200 INFO kablam! 18 | use std::fs::File;
Nov 01 10:08:02.200 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 10:08:02.201 INFO kablam! 
Nov 01 10:08:02.201 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 10:08:02.201 INFO kablam!   --> src/main.rs:19:5
Nov 01 10:08:02.201 INFO kablam!    |
Nov 01 10:08:02.201 INFO kablam! 19 | use std::path::Path;
Nov 01 10:08:02.201 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 10:08:02.201 INFO kablam! 
Nov 01 10:08:02.201 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 10:08:02.201 INFO kablam!   --> src/main.rs:20:5
Nov 01 10:08:02.201 INFO kablam!    |
Nov 01 10:08:02.201 INFO kablam! 20 | use std::io::prelude::*;
Nov 01 10:08:02.201 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:02.201 INFO kablam! 
Nov 01 10:08:02.285 INFO kablam! warning: unused variable: `data`
Nov 01 10:08:02.285 INFO kablam!   --> src/main.rs:28:5
Nov 01 10:08:02.285 INFO kablam!    |
Nov 01 10:08:02.285 INFO kablam! 28 | let data = r#"[
Nov 01 10:08:02.285 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Nov 01 10:08:02.285 INFO kablam!    |
Nov 01 10:08:02.285 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:08:02.285 INFO kablam! 
Nov 01 10:08:02.420 INFO kablam! warning: unused variable: `data`
Nov 01 10:08:02.420 INFO kablam!   --> src/main.rs:28:5
Nov 01 10:08:02.420 INFO kablam!    |
Nov 01 10:08:02.420 INFO kablam! 28 | let data = r#"[
Nov 01 10:08:02.420 INFO kablam!    |     ^^^^ help: consider using `_data` instead
Nov 01 10:08:02.420 INFO kablam!    |
Nov 01 10:08:02.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:08:02.420 INFO kablam! 
Nov 01 10:08:02.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.13s
Nov 01 10:08:02.544 INFO kablam! su: No module specific data is present
Nov 01 10:08:03.085 INFO running `"docker" "rm" "-f" "7b183f9f6a62601471aabf7ca134f422fd2006c6ee698749c6d95f2dad61c91d"`
Nov 01 10:08:03.349 INFO blam! 7b183f9f6a62601471aabf7ca134f422fd2006c6ee698749c6d95f2dad61c91d