[INFO] cloning repository https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolph-recto/cryptopals-rust-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11e8e3b4c8ebc5a5c0a0ce3b5829595443eaad0c
[INFO] checking rolph-recto/cryptopals-rust-solutions against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolph-recto/cryptopals-rust-solutions on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] finished tweaking git repo https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] tweaked toml for git repo https://github.com/rolph-recto/cryptopals-rust-solutions written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/rolph-recto/cryptopals-rust-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4117400a2b7d1f335f9735fa526e88c7ddd9b6735ee30fb778b9df6874db805
[INFO] running `Command { std: "docker" "start" "-a" "c4117400a2b7d1f335f9735fa526e88c7ddd9b6735ee30fb778b9df6874db805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4117400a2b7d1f335f9735fa526e88c7ddd9b6735ee30fb778b9df6874db805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4117400a2b7d1f335f9735fa526e88c7ddd9b6735ee30fb778b9df6874db805", kill_on_drop: false }`
[INFO] [stdout] c4117400a2b7d1f335f9735fa526e88c7ddd9b6735ee30fb778b9df6874db805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f39c1f401b03fe6f0c3b0ad6377d4481beb1df1cec06d084c9d0591d6d7b96
[INFO] running `Command { std: "docker" "start" "-a" "d9f39c1f401b03fe6f0c3b0ad6377d4481beb1df1cec06d084c9d0591d6d7b96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fmt`, `ops::Deref`
[INFO] [stdout]  --> src/encoding.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Deref, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt`, `ops::Deref`
[INFO] [stdout]  --> src/encoding.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Deref, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE64_PADDING_VAL`
[INFO] [stdout]  --> src/encoding.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE64_PADDING_VAL: u8 = 255;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `xor_bytes`
[INFO] [stdout]  --> src/encoding.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn xor_bytes(buf1: &str, buf2: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_char`
[INFO] [stdout]   --> src/encoding.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn hex_char(b: u8) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_val`
[INFO] [stdout]   --> src/encoding.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn hex_val(c: char) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_ascii_str`
[INFO] [stdout]   --> src/encoding.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn hex_to_ascii_str(str: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ascii_to_hex_str`
[INFO] [stdout]   --> src/encoding.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn ascii_to_hex_str(str: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_char`
[INFO] [stdout]   --> src/encoding.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn base64_char(b: u8) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_val`
[INFO] [stdout]    --> src/encoding.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn base64_val(c: char) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_base64`
[INFO] [stdout]    --> src/encoding.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn hex_to_base64(str: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_to_ascii_str`
[INFO] [stdout]    --> src/encoding.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn base64_to_ascii_str(str: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.36s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9f39c1f401b03fe6f0c3b0ad6377d4481beb1df1cec06d084c9d0591d6d7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f39c1f401b03fe6f0c3b0ad6377d4481beb1df1cec06d084c9d0591d6d7b96", kill_on_drop: false }`
[INFO] [stdout] d9f39c1f401b03fe6f0c3b0ad6377d4481beb1df1cec06d084c9d0591d6d7b96