[INFO] cloning repository https://github.com/vbartu/crypto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vbartu/crypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbartu%2Fcrypto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbartu%2Fcrypto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c3f98bc4db639ccd64553638a43f12390df2721
[INFO] checking vbartu/crypto against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbartu%2Fcrypto" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vbartu/crypto on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vbartu/crypto
[INFO] finished tweaking git repo https://github.com/vbartu/crypto
[INFO] tweaked toml for git repo https://github.com/vbartu/crypto written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vbartu/crypto 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd6186ea702b8ed8540b524afa9b04f4d6cb39bc1d82c80556e7f7acced242e
[INFO] running `Command { std: "docker" "start" "-a" "9bd6186ea702b8ed8540b524afa9b04f4d6cb39bc1d82c80556e7f7acced242e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd6186ea702b8ed8540b524afa9b04f4d6cb39bc1d82c80556e7f7acced242e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd6186ea702b8ed8540b524afa9b04f4d6cb39bc1d82c80556e7f7acced242e", kill_on_drop: false }`
[INFO] [stdout] 9bd6186ea702b8ed8540b524afa9b04f4d6cb39bc1d82c80556e7f7acced242e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f33da7731fe955f7058b67cfbe9572ec88639db467d012307513712efa2adf88
[INFO] running `Command { std: "docker" "start" "-a" "f33da7731fe955f7058b67cfbe9572ec88639db467d012307513712efa2adf88", kill_on_drop: false }`
[INFO] [stderr]     Checking crypto_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `aes_128::Aes128Cipher`
[INFO] [stdout]  --> src/cipher.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use aes_128::Aes128Cipher;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `des::DesCipher`
[INFO] [stdout]  --> src/cipher.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use des::DesCipher;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sha224`, `Sha256`, `Sha384`, `Sha512_224`, `Sha512_256`, `Sha512`
[INFO] [stdout]  --> src/hash.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use sha2::{Sha224,Sha256,Sha384,Sha512,Sha512_224,Sha512_256};
[INFO] [stdout]   |                ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/modes/pkcs7_padding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `des::DesCipher`
[INFO] [stdout]  --> src/cipher.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use des::DesCipher;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/modes/pkcs7_padding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, `decrypt`, and `block_size` are never used
[INFO] [stdout]   --> src/cipher.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Cipher {
[INFO] [stdout]    |           ------ associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn new(key: &[u8]) -> Result<Self, CipherErr> where Self: Sized;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 32 |
[INFO] [stdout] 33 |     fn encrypt(&self, data: &[u8]) -> Result<Vec<u8>, CipherErr>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |     fn decrypt(&self, data: &[u8]) -> Result<Vec<u8>, CipherErr>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |     fn block_size(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `digest`, and `digest_size` are never used
[INFO] [stdout]   --> src/hash.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait Hash {
[INFO] [stdout]    |           ---- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn new() -> Self;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn digest(&mut self, data: &[u8]) -> Vec<u8>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn digest_size(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pad` is never used
[INFO] [stdout]  --> src/modes/pkcs7_padding.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn pad(data: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unpad` is never used
[INFO] [stdout]   --> src/modes/pkcs7_padding.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn unpad(data: &[u8]) -> &[u8] {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]  --> src/modes/ecb.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn encrypt(data: &[u8], cipher: &impl Cipher)
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/modes/ecb.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn decrypt(data: &[u8], cipher: &impl Cipher)
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]  --> src/modes/cbc.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn encrypt(data: &[u8], cipher: &impl Cipher, iv: &[u8])
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/modes/cbc.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn decrypt(data: &[u8], cipher: &impl Cipher, iv: &[u8])
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]  --> src/modes/ctr.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn encrypt(data: &[u8], cipher: &impl Cipher, nonce: &[u8])
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/modes/ctr.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn decrypt(data: &[u8], cipher: &impl Cipher, nonce: &[u8])
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `digest_size` is never used
[INFO] [stdout]   --> src/hash.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait Hash {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn digest_size(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f33da7731fe955f7058b67cfbe9572ec88639db467d012307513712efa2adf88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33da7731fe955f7058b67cfbe9572ec88639db467d012307513712efa2adf88", kill_on_drop: false }`
[INFO] [stdout] f33da7731fe955f7058b67cfbe9572ec88639db467d012307513712efa2adf88