[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 try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanschellebeeck%2Faes-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mvanschellebeeck/aes-rs on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mvanschellebeeck/aes-rs 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking mvanschellebeeck/aes-rs against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanschellebeeck%2Faes-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mvanschellebeeck/aes-rs on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mvanschellebeeck/aes-rs 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25127b5a35a8981ca946f0623b0a1720433bb27d90767bbc06a14800bea59941
[INFO] running `Command { std: "docker" "start" "-a" "25127b5a35a8981ca946f0623b0a1720433bb27d90767bbc06a14800bea59941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25127b5a35a8981ca946f0623b0a1720433bb27d90767bbc06a14800bea59941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25127b5a35a8981ca946f0623b0a1720433bb27d90767bbc06a14800bea59941", kill_on_drop: false }`
[INFO] [stdout] 25127b5a35a8981ca946f0623b0a1720433bb27d90767bbc06a14800bea59941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 440c3826c0f1f6ec69bc36849ee70c4fb38fba165706fd77f86d095995d795b0
[INFO] running `Command { std: "docker" "start" "-a" "440c3826c0f1f6ec69bc36849ee70c4fb38fba165706fd77f86d095995d795b0", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AES192` and `AES256` are never constructed
[INFO] [stdout]   --> src/aes.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum KeyLength {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 13 |     AES128 = 128,
[INFO] [stdout] 14 |     AES192 = 192,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     AES256 = 256,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyLength` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC`, `PCBC`, `CFB`, `OFB`, `CTR`, and `GCM` are never constructed
[INFO] [stdout]   --> src/aes.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Mode {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 19 |     ECB,
[INFO] [stdout] 20 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     PCBC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     CFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     OFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     CTR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     GCM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_column` and `to_hex` are never used
[INFO] [stdout]   --> src/aes.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait AESGrid {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn get_column(&self, i: u8) -> Vec<u8>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 41 |     fn to_hex(&self) -> Vec<String>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BaseConversion` is never used
[INFO] [stdout]  --> src/utils.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait BaseConversion {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base64_to_char` is never used
[INFO] [stdout]   --> src/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn base64_to_char(i: &u8) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_to_char` is never used
[INFO] [stdout]   --> src/utils.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn hex_to_char(i: u8) -> char {
[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)]` (part of `#[warn(nonstandard_style)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC`, `PCBC`, `CFB`, `OFB`, `CTR`, and `GCM` are never constructed
[INFO] [stdout]   --> src/aes.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Mode {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 19 |     ECB,
[INFO] [stdout] 20 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     PCBC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     CFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 23 |     OFB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     CTR,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     GCM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_base_64_string` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait BaseConversion {
[INFO] [stdout]   |           -------------- method in this trait
[INFO] [stdout] 3 |     fn to_base_64_string(&self) -> String;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base64_to_char` is never used
[INFO] [stdout]   --> src/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn base64_to_char(i: &u8) -> char {
[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)]` (part of `#[warn(nonstandard_style)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "440c3826c0f1f6ec69bc36849ee70c4fb38fba165706fd77f86d095995d795b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440c3826c0f1f6ec69bc36849ee70c4fb38fba165706fd77f86d095995d795b0", kill_on_drop: false }`
[INFO] [stdout] 440c3826c0f1f6ec69bc36849ee70c4fb38fba165706fd77f86d095995d795b0
