Nov 30 08:38:34.105 INFO checking ShaunApps/learning-rust-and-bitcoin against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:38:34.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 08:38:34.367 INFO [stdout] ca1f3887b837fc3ca53757a8e9a17b27195a6b3ba3385fed50650ad5c012272b
Nov 30 08:38:34.369 INFO running `"docker" "start" "-a" "ca1f3887b837fc3ca53757a8e9a17b27195a6b3ba3385fed50650ad5c012272b"`
Nov 30 08:38:35.362 INFO [stderr] usermod: no changes
Nov 30 08:38:35.706 INFO [stderr]     Checking want v0.0.5
Nov 30 08:38:35.713 INFO [stderr]     Checking http v0.1.6
Nov 30 08:38:35.741 INFO [stderr]     Checking env_logger v0.5.10
Nov 30 08:38:38.143 INFO [stderr]     Checking pretty_env_logger v0.2.3
Nov 30 08:38:40.868 INFO [stderr]     Checking h2 v0.1.10
Nov 30 08:38:45.036 INFO [stderr]     Checking hyper v0.12.2
Nov 30 08:38:49.675 INFO [stderr]     Checking crypto v0.1.0 (/source)
Nov 30 08:38:52.569 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 08:38:52.569 INFO [stderr]  --> src/main.rs:5:1
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 5 | #[macro_use]
Nov 30 08:38:52.569 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 30 08:38:52.569 INFO [stderr]  --> src/main.rs:8:18
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 8 | use serde_json::{Value, Error};
Nov 30 08:38:52.569 INFO [stderr]   |                  ^^^^^  ^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Digest`, `Sha256`
Nov 30 08:38:52.569 INFO [stderr]   --> src/main.rs:10:12
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 10 | use sha2::{Sha256, Digest};
Nov 30 08:38:52.569 INFO [stderr]    |            ^^^^^^  ^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused import: `std::env`
Nov 30 08:38:52.569 INFO [stderr]   --> src/main.rs:11:5
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 11 | use std::env;
Nov 30 08:38:52.569 INFO [stderr]    |     ^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Future`, `Stream`, `self`
Nov 30 08:38:52.569 INFO [stderr]   --> src/main.rs:12:17
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 12 | use hyper::rt::{self, Future, Stream};
Nov 30 08:38:52.569 INFO [stderr]    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused import: `std::env`
Nov 30 08:38:52.569 INFO [stderr]  --> src/utxos/mod.rs:4:5
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 4 | use std::env;
Nov 30 08:38:52.569 INFO [stderr]   |     ^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 30 08:38:52.569 INFO [stderr]  --> src/utxos/mod.rs:5:15
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 5 | use std::io::{self, Write};
Nov 30 08:38:52.569 INFO [stderr]   |               ^^^^  ^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused import: `std::str`
Nov 30 08:38:52.569 INFO [stderr]  --> src/utxos/mod.rs:6:5
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 6 | use std::str;
Nov 30 08:38:52.569 INFO [stderr]   |     ^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused import: `hyper::Client`
Nov 30 08:38:52.569 INFO [stderr]  --> src/utxos/mod.rs:8:5
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 8 | use hyper::Client;
Nov 30 08:38:52.569 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Future`, `Stream`, `self`
Nov 30 08:38:52.569 INFO [stderr]  --> src/utxos/mod.rs:9:17
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 9 | use hyper::rt::{self, Future, Stream};
Nov 30 08:38:52.569 INFO [stderr]   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 30 08:38:52.569 INFO [stderr]   --> src/utxos/mod.rs:11:18
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 11 | use serde_json::{Value, Error};
Nov 30 08:38:52.569 INFO [stderr]    |                  ^^^^^  ^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 08:38:52.569 INFO [stderr]   --> src/field_element.rs:20:23
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 30 08:38:52.569 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unused import: `FieldElement`
Nov 30 08:38:52.569 INFO [stderr]  --> src/elliptic_curves.rs:7:21
Nov 30 08:38:52.569 INFO [stderr]   |
Nov 30 08:38:52.569 INFO [stderr] 7 | use field_element::{FieldElement};
Nov 30 08:38:52.569 INFO [stderr]   |                     ^^^^^^^^^^^^
Nov 30 08:38:52.569 INFO [stderr] 
Nov 30 08:38:52.569 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 08:38:52.569 INFO [stderr]   --> src/elliptic_curves.rs:31:12
Nov 30 08:38:52.569 INFO [stderr]    |
Nov 30 08:38:52.569 INFO [stderr] 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 30 08:38:52.570 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 08:38:52.570 INFO [stderr] 
Nov 30 08:38:52.570 INFO [stderr] warning: unused import: `std::fs::File`
Nov 30 08:38:52.570 INFO [stderr]   --> src/main.rs:18:5
Nov 30 08:38:52.570 INFO [stderr]    |
Nov 30 08:38:52.570 INFO [stderr] 18 | use std::fs::File;
Nov 30 08:38:52.570 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 08:38:52.570 INFO [stderr] 
Nov 30 08:38:52.570 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 08:38:52.570 INFO [stderr]   --> src/main.rs:19:5
Nov 30 08:38:52.570 INFO [stderr]    |
Nov 30 08:38:52.570 INFO [stderr] 19 | use std::path::Path;
Nov 30 08:38:52.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 08:38:52.570 INFO [stderr] 
Nov 30 08:38:52.570 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 08:38:52.570 INFO [stderr]   --> src/main.rs:20:5
Nov 30 08:38:52.570 INFO [stderr]    |
Nov 30 08:38:52.570 INFO [stderr] 20 | use std::io::prelude::*;
Nov 30 08:38:52.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 08:38:52.570 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 08:38:52.640 INFO [stderr]  --> src/main.rs:5:1
Nov 30 08:38:52.640 INFO [stderr]   |
Nov 30 08:38:52.640 INFO [stderr] 5 | #[macro_use]
Nov 30 08:38:52.640 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 08:38:52.640 INFO [stderr]   |
Nov 30 08:38:52.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 30 08:38:52.640 INFO [stderr]  --> src/main.rs:8:18
Nov 30 08:38:52.640 INFO [stderr]   |
Nov 30 08:38:52.640 INFO [stderr] 8 | use serde_json::{Value, Error};
Nov 30 08:38:52.640 INFO [stderr]   |                  ^^^^^  ^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused import: `Digest`
Nov 30 08:38:52.640 INFO [stderr]   --> src/main.rs:10:20
Nov 30 08:38:52.640 INFO [stderr]    |
Nov 30 08:38:52.640 INFO [stderr] 10 | use sha2::{Sha256, Digest};
Nov 30 08:38:52.640 INFO [stderr]    |                    ^^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused import: `std::env`
Nov 30 08:38:52.640 INFO [stderr]   --> src/main.rs:11:5
Nov 30 08:38:52.640 INFO [stderr]    |
Nov 30 08:38:52.640 INFO [stderr] 11 | use std::env;
Nov 30 08:38:52.640 INFO [stderr]    |     ^^^^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused imports: `Future`, `Stream`, `self`
Nov 30 08:38:52.640 INFO [stderr]   --> src/main.rs:12:17
Nov 30 08:38:52.640 INFO [stderr]    |
Nov 30 08:38:52.640 INFO [stderr] 12 | use hyper::rt::{self, Future, Stream};
Nov 30 08:38:52.640 INFO [stderr]    |                 ^^^^  ^^^^^^  ^^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused import: `std::env`
Nov 30 08:38:52.640 INFO [stderr]  --> src/utxos/mod.rs:4:5
Nov 30 08:38:52.640 INFO [stderr]   |
Nov 30 08:38:52.640 INFO [stderr] 4 | use std::env;
Nov 30 08:38:52.640 INFO [stderr]   |     ^^^^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.640 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 30 08:38:52.640 INFO [stderr]  --> src/utxos/mod.rs:5:15
Nov 30 08:38:52.640 INFO [stderr]   |
Nov 30 08:38:52.640 INFO [stderr] 5 | use std::io::{self, Write};
Nov 30 08:38:52.640 INFO [stderr]   |               ^^^^  ^^^^^
Nov 30 08:38:52.640 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused import: `std::str`
Nov 30 08:38:52.641 INFO [stderr]  --> src/utxos/mod.rs:6:5
Nov 30 08:38:52.641 INFO [stderr]   |
Nov 30 08:38:52.641 INFO [stderr] 6 | use std::str;
Nov 30 08:38:52.641 INFO [stderr]   |     ^^^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused import: `hyper::Client`
Nov 30 08:38:52.641 INFO [stderr]  --> src/utxos/mod.rs:8:5
Nov 30 08:38:52.641 INFO [stderr]   |
Nov 30 08:38:52.641 INFO [stderr] 8 | use hyper::Client;
Nov 30 08:38:52.641 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused imports: `Future`, `Stream`, `self`
Nov 30 08:38:52.641 INFO [stderr]  --> src/utxos/mod.rs:9:17
Nov 30 08:38:52.641 INFO [stderr]   |
Nov 30 08:38:52.641 INFO [stderr] 9 | use hyper::rt::{self, Future, Stream};
Nov 30 08:38:52.641 INFO [stderr]   |                 ^^^^  ^^^^^^  ^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 30 08:38:52.641 INFO [stderr]   --> src/utxos/mod.rs:11:18
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 11 | use serde_json::{Value, Error};
Nov 30 08:38:52.641 INFO [stderr]    |                  ^^^^^  ^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 08:38:52.641 INFO [stderr]   --> src/field_element.rs:20:23
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 20 |         let exp_num = (num.pow(other) % self.prime);
Nov 30 08:38:52.641 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 08:38:52.641 INFO [stderr]   --> src/elliptic_curves.rs:31:12
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 31 |         if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")}
Nov 30 08:38:52.641 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused import: `std::fs::File`
Nov 30 08:38:52.641 INFO [stderr]   --> src/main.rs:18:5
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 18 | use std::fs::File;
Nov 30 08:38:52.641 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 08:38:52.641 INFO [stderr]   --> src/main.rs:19:5
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 19 | use std::path::Path;
Nov 30 08:38:52.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.641 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 08:38:52.641 INFO [stderr]   --> src/main.rs:20:5
Nov 30 08:38:52.641 INFO [stderr]    |
Nov 30 08:38:52.641 INFO [stderr] 20 | use std::io::prelude::*;
Nov 30 08:38:52.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 08:38:52.641 INFO [stderr] 
Nov 30 08:38:52.680 INFO [stderr] warning: unused variable: `data`
Nov 30 08:38:52.680 INFO [stderr]   --> src/main.rs:28:5
Nov 30 08:38:52.680 INFO [stderr]    |
Nov 30 08:38:52.680 INFO [stderr] 28 | let data = r#"[
Nov 30 08:38:52.680 INFO [stderr]    |     ^^^^ help: consider using `_data` instead
Nov 30 08:38:52.680 INFO [stderr]    |
Nov 30 08:38:52.680 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:38:52.680 INFO [stderr] 
Nov 30 08:38:52.804 INFO [stderr] warning: unused variable: `data`
Nov 30 08:38:52.804 INFO [stderr]   --> src/main.rs:28:5
Nov 30 08:38:52.804 INFO [stderr]    |
Nov 30 08:38:52.804 INFO [stderr] 28 | let data = r#"[
Nov 30 08:38:52.804 INFO [stderr]    |     ^^^^ help: consider using `_data` instead
Nov 30 08:38:52.804 INFO [stderr]    |
Nov 30 08:38:52.804 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:38:52.804 INFO [stderr] 
Nov 30 08:38:52.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.46s
Nov 30 08:38:52.876 INFO [stderr] su: No module specific data is present
Nov 30 08:38:53.249 INFO running `"docker" "inspect" "ca1f3887b837fc3ca53757a8e9a17b27195a6b3ba3385fed50650ad5c012272b"`
Nov 30 08:38:53.366 INFO running `"docker" "rm" "-f" "ca1f3887b837fc3ca53757a8e9a17b27195a6b3ba3385fed50650ad5c012272b"`
Nov 30 08:38:53.609 INFO [stdout] ca1f3887b837fc3ca53757a8e9a17b27195a6b3ba3385fed50650ad5c012272b