[INFO] cloning repository https://github.com/Adidev-KGP/POC_ChaCha20_Crate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adidev-KGP/POC_ChaCha20_Crate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2FPOC_ChaCha20_Crate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2FPOC_ChaCha20_Crate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd83dc3839caa966b4c3f317594d57bb63e6a82a
[INFO] checking Adidev-KGP/POC_ChaCha20_Crate against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2FPOC_ChaCha20_Crate" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  99% (581/584)
Updating files: 100% (584/584)
Updating files: 100% (584/584), done.
[INFO] started tweaking git repo https://github.com/Adidev-KGP/POC_ChaCha20_Crate
[INFO] finished tweaking git repo https://github.com/Adidev-KGP/POC_ChaCha20_Crate
[INFO] tweaked toml for git repo https://github.com/Adidev-KGP/POC_ChaCha20_Crate written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adidev-KGP/POC_ChaCha20_Crate on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Adidev-KGP/POC_ChaCha20_Crate 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f806af3cf0bc60927fb998051bc701610caa51519de7c61e417018ea7560bf49
[INFO] running `Command { std: "docker" "start" "-a" "f806af3cf0bc60927fb998051bc701610caa51519de7c61e417018ea7560bf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f806af3cf0bc60927fb998051bc701610caa51519de7c61e417018ea7560bf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f806af3cf0bc60927fb998051bc701610caa51519de7c61e417018ea7560bf49", kill_on_drop: false }`
[INFO] [stdout] f806af3cf0bc60927fb998051bc701610caa51519de7c61e417018ea7560bf49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 773a688778d0b894e1d9c12e59f27558ab43b59ce102e9a27bf4f7e1bdddf183
[INFO] running `Command { std: "docker" "start" "-a" "773a688778d0b894e1d9c12e59f27558ab43b59ce102e9a27bf4f7e1bdddf183", kill_on_drop: false }`
[INFO] [stderr]     Checking chacha20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..10 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..10 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/chacha20.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLOCK_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROTATION_CONSTANTS` is never used
[INFO] [stdout]  --> src/chacha20.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROTATION_CONSTANTS: [u32; 4] = [16, 12, 8, 7];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/chacha20.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLOCK_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROTATION_CONSTANTS` is never used
[INFO] [stdout]  --> src/chacha20.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROTATION_CONSTANTS: [u32; 4] = [16, 12, 8, 7];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> tests/chacha20_block_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chacha20_block`
[INFO] [stdout]  --> tests/chacha20_block_test.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chacha20::{chacha20::{ChaCha20, chacha20_block}};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plaintext`
[INFO] [stdout]   --> tests/chacha20_block_test.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let plaintext = b"Ladies and Gentlemen of the class of '99: If I could offer you only one tip for the future, sunscreen would be it.";
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plaintext`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chacha20_block`
[INFO] [stdout]  --> tests/chacha20_test.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chacha20::{chacha20::{ChaCha20, chacha20_block}};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bytes` is never used
[INFO] [stdout]   --> tests/chacha20_test.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_bytes(hex_string: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "773a688778d0b894e1d9c12e59f27558ab43b59ce102e9a27bf4f7e1bdddf183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773a688778d0b894e1d9c12e59f27558ab43b59ce102e9a27bf4f7e1bdddf183", kill_on_drop: false }`
[INFO] [stdout] 773a688778d0b894e1d9c12e59f27558ab43b59ce102e9a27bf4f7e1bdddf183
