[INFO] updating cached repository https://github.com/omar-3/AES
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/omar-3/AES
[INFO] [stderr]    6a290d7..95bae8c  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95bae8c564537519817d2bce1e396608646c12a4
[INFO] checking omar-3/AES against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomar-3%2FAES" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/omar-3/AES on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/omar-3/AES
[INFO] finished tweaking git repo https://github.com/omar-3/AES
[INFO] tweaked toml for git repo https://github.com/omar-3/AES written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/omar-3/AES already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3365fe7d8e6c45d3d5a0544323179c9fa312a40576db84073f5dd4305bca736c
[INFO] running `"docker" "start" "-a" "3365fe7d8e6c45d3d5a0544323179c9fa312a40576db84073f5dd4305bca736c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking AES v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `overflow_check` is never read
[INFO] [stderr]   --> src/gf8_operations.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut overflow_check : u8 = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `overflow_check` is never read
[INFO] [stderr]   --> src/gf8_operations.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut overflow_check : u8 = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> tests/aes_internals.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 77 |         AddRoundKey(&mut data, &mut key, 0);
[INFO] [stderr]    |                                          ^
[INFO] [stderr]    |                                          |
[INFO] [stderr]    |                                          expected `&u8`, found integer
[INFO] [stderr]    |                                          help: consider borrowing here: `&0`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `AES`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3365fe7d8e6c45d3d5a0544323179c9fa312a40576db84073f5dd4305bca736c"`
[INFO] running `"docker" "rm" "-f" "3365fe7d8e6c45d3d5a0544323179c9fa312a40576db84073f5dd4305bca736c"`
[INFO] [stdout] 3365fe7d8e6c45d3d5a0544323179c9fa312a40576db84073f5dd4305bca736c