[INFO] cloning repository https://github.com/jeffrade/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffrade/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffrade%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffrade%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9130b549d26bb07cda2251e91e5e56b1f9c6a775
[INFO] checking jeffrade/cryptopals against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffrade%2Fcryptopals" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffrade/cryptopals on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeffrade/cryptopals
[INFO] finished tweaking git repo https://github.com/jeffrade/cryptopals
[INFO] tweaked toml for git repo https://github.com/jeffrade/cryptopals written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffrade/cryptopals 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d91ec604b4d5f4badfc6ce28075d1589336f5e2bdd70ff1035821a1b44fb354
[INFO] running `Command { std: "docker" "start" "-a" "9d91ec604b4d5f4badfc6ce28075d1589336f5e2bdd70ff1035821a1b44fb354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d91ec604b4d5f4badfc6ce28075d1589336f5e2bdd70ff1035821a1b44fb354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d91ec604b4d5f4badfc6ce28075d1589336f5e2bdd70ff1035821a1b44fb354", kill_on_drop: false }`
[INFO] [stdout] 9d91ec604b4d5f4badfc6ce28075d1589336f5e2bdd70ff1035821a1b44fb354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32452dab834daba1ddefa4d554929d729e6fe21639a7f188a0a4b4c787d4057f
[INFO] running `Command { std: "docker" "start" "-a" "32452dab834daba1ddefa4d554929d729e6fe21639a7f188a0a4b4c787d4057f", kill_on_drop: false }`
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `aes128_encrypt` is never used
[INFO] [stdout]   --> src/crypto/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn aes128_encrypt(plaintext: &[u8], key: &[u8], iv: Option<Vec<u8>>, mode: AesMode) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_128_encrypt` is never used
[INFO] [stdout]   --> src/crypto/aes.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ecb_128_encrypt(plaintext: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_128_encrypt` is never used
[INFO] [stdout]   --> src/crypto/aes.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn cbc_128_encrypt(buf: &[u8], key: &[u8], mut Iv: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Cipher` is never used
[INFO] [stdout]    --> src/crypto/aes.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn Cipher(key: &[u8], mut state: [[u8; 4]; 4], Nk: usize, Nr: usize) -> [[u8; 4]; 4] {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ShiftRows` is never used
[INFO] [stdout]    --> src/crypto/aes.rs:291:4
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn ShiftRows(mut state: [[u8; 4]; 4]) -> [[u8; 4]; 4] {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SubBytes` is never used
[INFO] [stdout]    --> src/crypto/aes.rs:328:4
[INFO] [stdout]     |
[INFO] [stdout] 328 | fn SubBytes(mut state: [[u8; 4]; 4]) -> [[u8; 4]; 4] {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `MixColumns` is never used
[INFO] [stdout]    --> src/crypto/aes.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn MixColumns(mut state: [[u8; 4]; 4]) -> [[u8; 4]; 4] {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "32452dab834daba1ddefa4d554929d729e6fe21639a7f188a0a4b4c787d4057f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32452dab834daba1ddefa4d554929d729e6fe21639a7f188a0a4b4c787d4057f", kill_on_drop: false }`
[INFO] [stdout] 32452dab834daba1ddefa4d554929d729e6fe21639a7f188a0a4b4c787d4057f