[INFO] cloning repository https://github.com/bgillespie/cryptopals-challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bgillespie/cryptopals-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b05393e0ba792b77d9a3319793cce3ab1dda1b1
[INFO] checking bgillespie/cryptopals-challenges against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgillespie%2Fcryptopals-challenges" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bgillespie/cryptopals-challenges
[INFO] finished tweaking git repo https://github.com/bgillespie/cryptopals-challenges
[INFO] tweaked toml for git repo https://github.com/bgillespie/cryptopals-challenges written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bgillespie/cryptopals-challenges on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bgillespie/cryptopals-challenges already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f401cf3a42ef9d220457d962978681ffe4288dcb5302344f5f6228af475680c
[INFO] running `Command { std: "docker" "start" "-a" "1f401cf3a42ef9d220457d962978681ffe4288dcb5302344f5f6228af475680c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f401cf3a42ef9d220457d962978681ffe4288dcb5302344f5f6228af475680c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f401cf3a42ef9d220457d962978681ffe4288dcb5302344f5f6228af475680c", kill_on_drop: false }`
[INFO] [stdout] 1f401cf3a42ef9d220457d962978681ffe4288dcb5302344f5f6228af475680c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3357721b14a77a76da80ad130ca12e14ed7ae72479ca1c00407ad0a9b719cc5b
[INFO] running `Command { std: "docker" "start" "-a" "3357721b14a77a76da80ad130ca12e14ed7ae72479ca1c00407ad0a9b719cc5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking cryptopals-challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs::File` and `io::Read`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use thiserror;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::challenges::bytes::hamming_distance`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::challenges::bytes::hamming_distance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Rezult` is never used
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Rezult<T> = Result<T, Box<dyn std::error::Error>>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File` and `io::Read`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use thiserror;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::challenges::bytes::hamming_distance`
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::challenges::bytes::hamming_distance;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FixedXorError` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum FixedXorError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixed_xor` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn fixed_xor(a: &[u8], b: &[u8]) -> Result<Vec<u8>, FixedXorError> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HammingError` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub enum HammingError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamming_weight` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn hamming_weight(x: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamming_distance` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn hamming_distance(a: &[u8], b: &[u8]) -> Rezult<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE64` is never used
[INFO] [stdout]   --> src/challenges/bytes.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | const BASE64: [char; 64] = [
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode` is never used
[INFO] [stdout]    --> src/challenges/bytes.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn encode(bytes: &[u8]) -> String {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_bytes` is never used
[INFO] [stdout]    --> src/challenges/bytes.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn encode_bytes(bytes: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Rezult` is never used
[INFO] [stdout]  --> src/solutions/set_1_challenge_6.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Rezult<T> = Result<T, Box<dyn std::error::Error>>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "3357721b14a77a76da80ad130ca12e14ed7ae72479ca1c00407ad0a9b719cc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3357721b14a77a76da80ad130ca12e14ed7ae72479ca1c00407ad0a9b719cc5b", kill_on_drop: false }`
[INFO] [stdout] 3357721b14a77a76da80ad130ca12e14ed7ae72479ca1c00407ad0a9b719cc5b
