[INFO] updating cached repository ShaunApps/learning-rust-and-bitcoin [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ShaunApps/learning-rust-and-bitcoin [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ShaunApps/learning-rust-and-bitcoin" "work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ShaunApps/learning-rust-and-bitcoin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ShaunApps/learning-rust-and-bitcoin"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ShaunApps/learning-rust-and-bitcoin'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 207a360e16ae950e857e17ff2fe5acd2b55af0cd [INFO] sha for GitHub repo ShaunApps/learning-rust-and-bitcoin: 207a360e16ae950e857e17ff2fe5acd2b55af0cd [INFO] validating manifest of ShaunApps/learning-rust-and-bitcoin on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ShaunApps/learning-rust-and-bitcoin on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ShaunApps/learning-rust-and-bitcoin [INFO] finished frobbing ShaunApps/learning-rust-and-bitcoin [INFO] frobbed toml for ShaunApps/learning-rust-and-bitcoin written to work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin/Cargo.toml [INFO] started frobbing ShaunApps/learning-rust-and-bitcoin [INFO] finished frobbing ShaunApps/learning-rust-and-bitcoin [INFO] frobbed toml for ShaunApps/learning-rust-and-bitcoin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ShaunApps/learning-rust-and-bitcoin/Cargo.toml [INFO] crate ShaunApps/learning-rust-and-bitcoin already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ShaunApps/learning-rust-and-bitcoin against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] b2fa7cfe1ae6fcb87225ea8eba5d5279fe1b49bbbd06fdf1dcdd27e7eba5d00f [INFO] running `"docker" "start" "-a" "b2fa7cfe1ae6fcb87225ea8eba5d5279fe1b49bbbd06fdf1dcdd27e7eba5d00f"` [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling want v0.0.5 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling http v0.1.6 [INFO] [stderr] Compiling serde_json v1.0.21 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling h2 v0.1.10 [INFO] [stderr] Compiling hyper v0.12.2 [INFO] [stderr] Compiling crypto v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Value` [INFO] [stderr] --> src/main.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | use serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Digest`, `Sha256` [INFO] [stderr] --> src/main.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream`, `self` [INFO] [stderr] --> src/main.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/utxos/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/utxos/mod.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/utxos/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hyper::Client` [INFO] [stderr] --> src/utxos/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use hyper::Client; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream`, `self` [INFO] [stderr] --> src/utxos/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Value` [INFO] [stderr] --> src/utxos/mod.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | use serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/field_element.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | let exp_num = (num.pow(other) % self.prime); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FieldElement` [INFO] [stderr] --> src/elliptic_curves.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | use field_element::{FieldElement}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/elliptic_curves.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | let data = r#"[ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.21s [INFO] running `"docker" "inspect" "b2fa7cfe1ae6fcb87225ea8eba5d5279fe1b49bbbd06fdf1dcdd27e7eba5d00f"` [INFO] running `"docker" "rm" "-f" "b2fa7cfe1ae6fcb87225ea8eba5d5279fe1b49bbbd06fdf1dcdd27e7eba5d00f"` [INFO] [stdout] b2fa7cfe1ae6fcb87225ea8eba5d5279fe1b49bbbd06fdf1dcdd27e7eba5d00f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] a2e719bc57c4d184d384f3f6779940371e404572fb37112e856eb6150b9985ad [INFO] running `"docker" "start" "-a" "a2e719bc57c4d184d384f3f6779940371e404572fb37112e856eb6150b9985ad"` [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling pretty_env_logger v0.2.3 [INFO] [stderr] Compiling crypto v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Value` [INFO] [stderr] --> src/main.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | use serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream`, `self` [INFO] [stderr] --> src/main.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/utxos/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/utxos/mod.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/utxos/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hyper::Client` [INFO] [stderr] --> src/utxos/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use hyper::Client; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream`, `self` [INFO] [stderr] --> src/utxos/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Value` [INFO] [stderr] --> src/utxos/mod.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | use serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/field_element.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | let exp_num = (num.pow(other) % self.prime); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/elliptic_curves.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | if (self.a != other.a || self.b != other.b) { panic!("Points are not on the same curve!")} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | let data = r#"[ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.81s [INFO] running `"docker" "inspect" "a2e719bc57c4d184d384f3f6779940371e404572fb37112e856eb6150b9985ad"` [INFO] running `"docker" "rm" "-f" "a2e719bc57c4d184d384f3f6779940371e404572fb37112e856eb6150b9985ad"` [INFO] [stdout] a2e719bc57c4d184d384f3f6779940371e404572fb37112e856eb6150b9985ad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ShaunApps/learning-rust-and-bitcoin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 728b2c73d7ee58e5214d2a8431054f671ccf8a0d3ab003181b5b609ba5d79390 [INFO] running `"docker" "start" "-a" "728b2c73d7ee58e5214d2a8431054f671ccf8a0d3ab003181b5b609ba5d79390"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/crater/target/debug/deps/crypto-d00f57b648a433ac [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test elliptic_curves::tests::comb_point_ecc0 ... ok [INFO] [stdout] test elliptic_curves::tests::ecc_new_test ... ok [INFO] [stdout] test field_element::tests::field_element_add_test ... ok [INFO] [stdout] test elliptic_curves::tests::test_add1 ... ok [INFO] [stdout] test field_element::tests::field_element_div2_test ... ok [INFO] [stdout] test field_element::tests::field_element_div_test ... ok [INFO] [stdout] test elliptic_curves::tests::test_add0 ... ok [INFO] [stdout] test field_element::tests::field_element_sub_test ... ok [INFO] [stdout] test field_element::tests::field_element_mul_test ... ok [INFO] [stdout] test field_element::tests::field_element_exp_test ... ok [INFO] [stdout] test tests::sha256_hello_world_test ... ok [INFO] [stdout] test field_element::tests::field_element_new_test ... ok [INFO] [stdout] test field_element::tests::field_element_sub2_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "728b2c73d7ee58e5214d2a8431054f671ccf8a0d3ab003181b5b609ba5d79390"` [INFO] running `"docker" "rm" "-f" "728b2c73d7ee58e5214d2a8431054f671ccf8a0d3ab003181b5b609ba5d79390"` [INFO] [stdout] 728b2c73d7ee58e5214d2a8431054f671ccf8a0d3ab003181b5b609ba5d79390