[INFO] cloning repository https://github.com/michaelberndbeier/SecretSantaRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelberndbeier/SecretSantaRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelberndbeier%2FSecretSantaRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelberndbeier%2FSecretSantaRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3f52c48c852c27f70bcce8ad564e0215d853ceb
[INFO] testing michaelberndbeier/SecretSantaRust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelberndbeier%2FSecretSantaRust" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelberndbeier/SecretSantaRust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelberndbeier/SecretSantaRust
[INFO] finished tweaking git repo https://github.com/michaelberndbeier/SecretSantaRust
[INFO] tweaked toml for git repo https://github.com/michaelberndbeier/SecretSantaRust written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelberndbeier/SecretSantaRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953b67e5a97a4758aadd9e4ecef024ce2fba311e8115cb69d3d19b181158c9f9
[INFO] running `Command { std: "docker" "start" "-a" "953b67e5a97a4758aadd9e4ecef024ce2fba311e8115cb69d3d19b181158c9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953b67e5a97a4758aadd9e4ecef024ce2fba311e8115cb69d3d19b181158c9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953b67e5a97a4758aadd9e4ecef024ce2fba311e8115cb69d3d19b181158c9f9", kill_on_drop: false }`
[INFO] [stdout] 953b67e5a97a4758aadd9e4ecef024ce2fba311e8115cb69d3d19b181158c9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5358e14a4f81dff17e1a3605efe4cae31e4e19f54b7dc8169e099718ee2ca21
[INFO] running `Command { std: "docker" "start" "-a" "f5358e14a4f81dff17e1a3605efe4cae31e4e19f54b7dc8169e099718ee2ca21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling SecretSantaRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `pairingIndex` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_pairingIndex` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SecretSantaRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `secret_santa_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pairingIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `pairing_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let numParticipants = senders.len();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `senderIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut senderIndex: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `sender_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn get_offset(numParticipants: usize) -> usize
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `indexSender` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: convert the identifier to snake case: `index_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:44
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `virtualIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let virtualIndex = indexSender + offset;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `virtual_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustedIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let adjustedIndex = virtualIndex % numParticipants;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjusted_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.99s
[INFO] running `Command { std: "docker" "inspect" "f5358e14a4f81dff17e1a3605efe4cae31e4e19f54b7dc8169e099718ee2ca21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5358e14a4f81dff17e1a3605efe4cae31e4e19f54b7dc8169e099718ee2ca21", kill_on_drop: false }`
[INFO] [stdout] f5358e14a4f81dff17e1a3605efe4cae31e4e19f54b7dc8169e099718ee2ca21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fbb33767844dd5f4a855eb8cf4593361563bb032c81fd5d8ce4ed2589d2630b
[INFO] running `Command { std: "docker" "start" "-a" "5fbb33767844dd5f4a855eb8cf4593361563bb032c81fd5d8ce4ed2589d2630b", kill_on_drop: false }`
[INFO] [stderr]    Compiling SecretSantaRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `pairingIndex` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_pairingIndex` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SecretSantaRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `secret_santa_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pairingIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `pairing_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let numParticipants = senders.len();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `senderIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut senderIndex: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `sender_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn get_offset(numParticipants: usize) -> usize
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `indexSender` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: convert the identifier to snake case: `index_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numParticipants` should have a snake case name
[INFO] [stdout]   --> src/main.rs:50:44
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `virtualIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let virtualIndex = indexSender + offset;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `virtual_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `adjustedIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let adjustedIndex = virtualIndex % numParticipants;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjusted_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5fbb33767844dd5f4a855eb8cf4593361563bb032c81fd5d8ce4ed2589d2630b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fbb33767844dd5f4a855eb8cf4593361563bb032c81fd5d8ce4ed2589d2630b", kill_on_drop: false }`
[INFO] [stdout] 5fbb33767844dd5f4a855eb8cf4593361563bb032c81fd5d8ce4ed2589d2630b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b3d95efbd3a2f72bf0c24e6e0d7eb11a50b99275c892c9e1a6ea1eda6de3638
[INFO] running `Command { std: "docker" "start" "-a" "9b3d95efbd3a2f72bf0c24e6e0d7eb11a50b99275c892c9e1a6ea1eda6de3638", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable `pairingIndex` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_pairingIndex` instead
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SecretSantaRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `secret_santa_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pairingIndex` should have a snake case name
[INFO] [stderr]   --> src/main.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut pairingIndex : usize = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `pairing_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numParticipants` should have a snake case name
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let numParticipants = senders.len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `senderIndex` should have a snake case name
[INFO] [stderr]   --> src/main.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut senderIndex: usize = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `sender_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numParticipants` should have a snake case name
[INFO] [stderr]   --> src/main.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn get_offset(numParticipants: usize) -> usize
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `indexSender` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: convert the identifier to snake case: `index_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numParticipants` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:44
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn calc_receiver_index(indexSender: usize, numParticipants: usize, offset: usize) -> usize
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_participants`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `virtualIndex` should have a snake case name
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let virtualIndex = indexSender + offset;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `virtual_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `adjustedIndex` should have a snake case name
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let adjustedIndex = virtualIndex % numParticipants;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `adjusted_index`
[INFO] [stderr] 
[INFO] [stderr] warning: `SecretSantaRust` (bin "SecretSantaRust" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/SecretSantaRust-00bcb0c2dc55096d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b3d95efbd3a2f72bf0c24e6e0d7eb11a50b99275c892c9e1a6ea1eda6de3638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3d95efbd3a2f72bf0c24e6e0d7eb11a50b99275c892c9e1a6ea1eda6de3638", kill_on_drop: false }`
[INFO] [stdout] 9b3d95efbd3a2f72bf0c24e6e0d7eb11a50b99275c892c9e1a6ea1eda6de3638