[INFO] cloning repository https://github.com/Adenylatcyclase/crypto-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adenylatcyclase/crypto-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdenylatcyclase%2Fcrypto-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdenylatcyclase%2Fcrypto-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b87142022261a8ccc10a8c436190e31794973f6
[INFO] checking Adenylatcyclase/crypto-rs against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdenylatcyclase%2Fcrypto-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Adenylatcyclase/crypto-rs on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Adenylatcyclase/crypto-rs
[INFO] finished tweaking git repo https://github.com/Adenylatcyclase/crypto-rs
[INFO] tweaked toml for git repo https://github.com/Adenylatcyclase/crypto-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Adenylatcyclase/crypto-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 311f3ce9b6a80b8556aa74d868e8d0eebca3a14ec18cce8deb9dcc4ca0fb5677
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "311f3ce9b6a80b8556aa74d868e8d0eebca3a14ec18cce8deb9dcc4ca0fb5677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "311f3ce9b6a80b8556aa74d868e8d0eebca3a14ec18cce8deb9dcc4ca0fb5677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311f3ce9b6a80b8556aa74d868e8d0eebca3a14ec18cce8deb9dcc4ca0fb5677", kill_on_drop: false }`
[INFO] [stdout] 311f3ce9b6a80b8556aa74d868e8d0eebca3a14ec18cce8deb9dcc4ca0fb5677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4ef953ef67b6cbf42783bcb4c1e322187a74a5d9989acf2dcfb3b733ce77ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5c4ef953ef67b6cbf42783bcb4c1e322187a74a5d9989acf2dcfb3b733ce77ab", kill_on_drop: false }`
[INFO] [stderr]     Checking crypto-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/misc/crypto_math.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for i in 0..8 {
[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/misc/crypto_math.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for i in 0..8 {
[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: function is never used: `get_s_box`
[INFO] [stdout]  --> src/cipher/aes_aux.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn get_s_box() -> [[u8; 16]; 16]{
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shift_row`
[INFO] [stdout]   --> src/cipher/aes_aux.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn shift_row(state: &mut [u8], nb: usize, shift_by: usize) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shift_rows`
[INFO] [stdout]   --> src/cipher/aes_aux.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn shift_rows(mut state: &mut [u8], nb: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_bytes`
[INFO] [stdout]   --> src/cipher/aes_aux.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn sub_bytes(state: &mut [u8], s_box: &[[u8; 16]; 16]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mix_columns`
[INFO] [stdout]   --> src/cipher/aes_aux.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn mix_columns(state: &mut [u8], nb: usize ) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "5c4ef953ef67b6cbf42783bcb4c1e322187a74a5d9989acf2dcfb3b733ce77ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4ef953ef67b6cbf42783bcb4c1e322187a74a5d9989acf2dcfb3b733ce77ab", kill_on_drop: false }`
[INFO] [stdout] 5c4ef953ef67b6cbf42783bcb4c1e322187a74a5d9989acf2dcfb3b733ce77ab