[INFO] cloning repository https://github.com/mvanschellebeeck/aes-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvanschellebeeck/aes-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanschellebeeck%2Faes-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanschellebeeck%2Faes-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d975438b800d090c2172854f0255b4bd38f515e3
[INFO] checking mvanschellebeeck/aes-rs against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanschellebeeck%2Faes-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvanschellebeeck/aes-rs on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvanschellebeeck/aes-rs
[INFO] finished tweaking git repo https://github.com/mvanschellebeeck/aes-rs
[INFO] tweaked toml for git repo https://github.com/mvanschellebeeck/aes-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mvanschellebeeck/aes-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a04dbdb18ec08f35357bbc259aa97c3c4859d91151ae57c0507336b2ad171b3
[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" "7a04dbdb18ec08f35357bbc259aa97c3c4859d91151ae57c0507336b2ad171b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a04dbdb18ec08f35357bbc259aa97c3c4859d91151ae57c0507336b2ad171b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a04dbdb18ec08f35357bbc259aa97c3c4859d91151ae57c0507336b2ad171b3", kill_on_drop: false }`
[INFO] [stdout] 7a04dbdb18ec08f35357bbc259aa97c3c4859d91151ae57c0507336b2ad171b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10aad08d67dae0a29a6822d5388ac19ae1f1017b725cf5485370608ccae657cd
[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" "10aad08d67dae0a29a6822d5388ac19ae1f1017b725cf5485370608ccae657cd", kill_on_drop: false }`
[INFO] [stderr]     Checking aes-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/aes.rs:280:49
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn aes_decrypt(encrypted_text: KeyTextPair, mode: Mode) -> Vec<Grid> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AES192`
[INFO] [stdout]   --> src/aes.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     AES192 = 192,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AES256`
[INFO] [stdout]   --> src/aes.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     AES256 = 256,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CBC`
[INFO] [stdout]   --> src/aes.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PCBC`
[INFO] [stdout]   --> src/aes.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     PCBC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CFB`
[INFO] [stdout]   --> src/aes.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     CFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OFB`
[INFO] [stdout]   --> src/aes.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     OFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CTR`
[INFO] [stdout]   --> src/aes.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     CTR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GCM`
[INFO] [stdout]   --> src/aes.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     GCM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]    --> src/aes.rs:200:10
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (R, N): (usize, usize) = match key_length {
[INFO] [stdout]     |          ^ help: convert the identifier to snake case: `r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/aes.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (R, N): (usize, usize) = match key_length {
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/aes.rs:280:49
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn aes_decrypt(encrypted_text: KeyTextPair, mode: Mode) -> Vec<Grid> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CBC`
[INFO] [stdout]   --> src/aes.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PCBC`
[INFO] [stdout]   --> src/aes.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     PCBC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CFB`
[INFO] [stdout]   --> src/aes.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     CFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OFB`
[INFO] [stdout]   --> src/aes.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     OFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CTR`
[INFO] [stdout]   --> src/aes.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     CTR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GCM`
[INFO] [stdout]   --> src/aes.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     GCM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `R` should have a snake case name
[INFO] [stdout]    --> src/aes.rs:200:10
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (R, N): (usize, usize) = match key_length {
[INFO] [stdout]     |          ^ help: convert the identifier to snake case: `r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/aes.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (R, N): (usize, usize) = match key_length {
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "10aad08d67dae0a29a6822d5388ac19ae1f1017b725cf5485370608ccae657cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10aad08d67dae0a29a6822d5388ac19ae1f1017b725cf5485370608ccae657cd", kill_on_drop: false }`
[INFO] [stdout] 10aad08d67dae0a29a6822d5388ac19ae1f1017b725cf5485370608ccae657cd