[INFO] cloning repository https://github.com/naef-security/naef-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naef-security/naef-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaef-security%2Fnaef-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaef-security%2Fnaef-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 803145a4d8d7af88a177e0c87dacf7e57190e8c7
[INFO] testing naef-security/naef-rust against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaef-security%2Fnaef-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naef-security/naef-rust
[INFO] finished tweaking git repo https://github.com/naef-security/naef-rust
[INFO] tweaked toml for git repo https://github.com/naef-security/naef-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naef-security/naef-rust on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naef-security/naef-rust 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6c04ccda232dd63ee9c9b0b4d75c04f2ddad8b6bc33df81f2d7be03da2848ac8
[INFO] running `Command { std: "docker" "start" "-a" "6c04ccda232dd63ee9c9b0b4d75c04f2ddad8b6bc33df81f2d7be03da2848ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c04ccda232dd63ee9c9b0b4d75c04f2ddad8b6bc33df81f2d7be03da2848ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c04ccda232dd63ee9c9b0b4d75c04f2ddad8b6bc33df81f2d7be03da2848ac8", kill_on_drop: false }`
[INFO] [stdout] 6c04ccda232dd63ee9c9b0b4d75c04f2ddad8b6bc33df81f2d7be03da2848ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 840c63b8ca108a82657a1b858f61b94fba6a8f7a27f16dc8d9978492ba0268e9
[INFO] running `Command { std: "docker" "start" "-a" "840c63b8ca108a82657a1b858f61b94fba6a8f7a27f16dc8d9978492ba0268e9", kill_on_drop: false }`
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[INFO] [stdout] warning: function `write_epoch_metric` is never used
[INFO] [stdout]   --> src/vda_service.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn write_epoch_metric(domain: &str, epoch_id: &str, decrypt_total_ms: f64, reconstruct_ms: f64, verify_ms: f64, total_ms: f64, num_f...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/kda.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/kda.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pqc_kyber::*`
[INFO] [stdout]  --> src/kda.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pqc_kyber::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypt::*`
[INFO] [stdout]  --> src/kda.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crypt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]  --> src/kda.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SigningKey as Ed25519SigningKey`
[INFO] [stdout]    --> src/kda.rs:503:45
[INFO] [stdout]     |
[INFO] [stdout] 503 |     use ed25519_dalek::{SigningKey, Signer, SigningKey as Ed25519SigningKey};
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stdout]   --> src/crypt.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_encrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn aes_encrypt(plaintext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/crypt.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn mod_pow(base: &BigUint, exponent: &BigUint, modulus: &BigUint) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `biguint_to_bytes` is never used
[INFO] [stdout]   --> src/crypt.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn biguint_to_bytes(n: &BigUint, length: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_key` is never used
[INFO] [stdout]    --> src/crypt.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn unlock_key(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_message` is never used
[INFO] [stdout]    --> src/crypt.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn unlock_message(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/kda_service.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eka_ms` is assigned to, but never used
[INFO] [stdout]    --> src/kda_service.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut eka_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_eka_ms` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `kdr_ms` is assigned to, but never used
[INFO] [stdout]    --> src/kda_service.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let mut kdr_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_kdr_ms` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fragment_total_ms`
[INFO] [stdout]    --> src/kda_service.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fragment_total_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `eka_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             eka_ms = ms;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kdr_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |             kdr_ms = ms;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dpr_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut dpr_ms = 0.0;
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 343 |             dpr_ms = ms;
[INFO] [stdout]     |             ----------- `dpr_ms` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_epoch_metric` is never used
[INFO] [stdout]   --> src/kda_service.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn write_epoch_metric(domain: &str, epoch_id: &str, epr_ms: f64, eka_ms: f64, kdr_ms: f64, fragment_total_ms: f64, dpr_ms: f64, tota...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_fdr_files` is never used
[INFO] [stdout]    --> src/kda_service.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn count_fdr_files(epoch_folder: &str, num_fragments: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vrf_proof_hex`
[INFO] [stdout]    --> src/kda.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let vrf_proof_hex = hex::encode(vrf_signature.to_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_proof_hex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vrf_output_hex`
[INFO] [stdout]    --> src/kda.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let vrf_output_hex = hex::encode(&vrf_output);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_output_hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_fragments` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn send_fragments(mode: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_into_five` is never used
[INFO] [stdout]    --> src/main.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_email` is never used
[INFO] [stdout]    --> src/main.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stdout]   --> src/crypt.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_encrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn aes_encrypt(plaintext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_into_five` is never used
[INFO] [stdout]    --> src/kda.rs:374:4
[INFO] [stdout]     |
[INFO] [stdout] 374 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_email` is never used
[INFO] [stdout]    --> src/kda.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fah` is never read
[INFO] [stdout]    --> src/kda.rs:996:5
[INFO] [stdout]     |
[INFO] [stdout] 991 | struct DomainConfig {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 996 |     fah: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcDec` is never used
[INFO] [stdout]   --> src/crypt.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Aes256CbcDec = Decryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_decrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn aes_decrypt(ciphertext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/crypt.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn mod_pow(base: &BigUint, exponent: &BigUint, modulus: &BigUint) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `biguint_to_bytes` is never used
[INFO] [stdout]   --> src/crypt.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn biguint_to_bytes(n: &BigUint, length: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_key` is never used
[INFO] [stdout]    --> src/crypt.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn unlock_key(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_message` is never used
[INFO] [stdout]    --> src/crypt.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn unlock_message(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "840c63b8ca108a82657a1b858f61b94fba6a8f7a27f16dc8d9978492ba0268e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840c63b8ca108a82657a1b858f61b94fba6a8f7a27f16dc8d9978492ba0268e9", kill_on_drop: false }`
[INFO] [stdout] 840c63b8ca108a82657a1b858f61b94fba6a8f7a27f16dc8d9978492ba0268e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad0952347f5b085186f0869a545c9d0a432d660f951accf06b9a150e6ec850b5
[INFO] running `Command { std: "docker" "start" "-a" "ad0952347f5b085186f0869a545c9d0a432d660f951accf06b9a150e6ec850b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailmonitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `write_epoch_metric` is never used
[INFO] [stdout]   --> src/vda_service.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn write_epoch_metric(domain: &str, epoch_id: &str, decrypt_total_ms: f64, reconstruct_ms: f64, verify_ms: f64, total_ms: f64, num_f...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/kda.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/kda.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pqc_kyber::*`
[INFO] [stdout]  --> src/kda.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pqc_kyber::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypt::*`
[INFO] [stdout]  --> src/kda.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crypt::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]  --> src/kda.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SigningKey as Ed25519SigningKey`
[INFO] [stdout]    --> src/kda.rs:503:45
[INFO] [stdout]     |
[INFO] [stdout] 503 |     use ed25519_dalek::{SigningKey, Signer, SigningKey as Ed25519SigningKey};
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_fragments` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn send_fragments(mode: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_into_five` is never used
[INFO] [stdout]    --> src/main.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_email` is never used
[INFO] [stdout]    --> src/main.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stdout]   --> src/crypt.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_encrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn aes_encrypt(plaintext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/kda_service.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eka_ms` is assigned to, but never used
[INFO] [stdout]    --> src/kda_service.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut eka_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_eka_ms` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `kdr_ms` is assigned to, but never used
[INFO] [stdout]    --> src/kda_service.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let mut kdr_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_kdr_ms` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fragment_total_ms`
[INFO] [stdout]    --> src/kda_service.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fragment_total_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `eka_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             eka_ms = ms;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kdr_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |             kdr_ms = ms;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dpr_ms` is never read
[INFO] [stdout]    --> src/kda_service.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut dpr_ms = 0.0;
[INFO] [stdout]     |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 343 |             dpr_ms = ms;
[INFO] [stdout]     |             ----------- `dpr_ms` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_epoch_metric` is never used
[INFO] [stdout]   --> src/kda_service.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn write_epoch_metric(domain: &str, epoch_id: &str, epr_ms: f64, eka_ms: f64, kdr_ms: f64, fragment_total_ms: f64, dpr_ms: f64, tota...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_fdr_files` is never used
[INFO] [stdout]    --> src/kda_service.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn count_fdr_files(epoch_folder: &str, num_fragments: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vrf_proof_hex`
[INFO] [stdout]    --> src/kda.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let vrf_proof_hex = hex::encode(vrf_signature.to_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_proof_hex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vrf_output_hex`
[INFO] [stdout]    --> src/kda.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let vrf_output_hex = hex::encode(&vrf_output);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_output_hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stdout]   --> src/crypt.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_encrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn aes_encrypt(plaintext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/crypt.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn mod_pow(base: &BigUint, exponent: &BigUint, modulus: &BigUint) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `biguint_to_bytes` is never used
[INFO] [stdout]   --> src/crypt.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn biguint_to_bytes(n: &BigUint, length: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_key` is never used
[INFO] [stdout]    --> src/crypt.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn unlock_key(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_message` is never used
[INFO] [stdout]    --> src/crypt.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn unlock_message(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_into_five` is never used
[INFO] [stdout]    --> src/kda.rs:374:4
[INFO] [stdout]     |
[INFO] [stdout] 374 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_email` is never used
[INFO] [stdout]    --> src/kda.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fah` is never read
[INFO] [stdout]    --> src/kda.rs:996:5
[INFO] [stdout]     |
[INFO] [stdout] 991 | struct DomainConfig {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 996 |     fah: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Aes256CbcDec` is never used
[INFO] [stdout]   --> src/crypt.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Aes256CbcDec = Decryptor<Aes256>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockResult` is never constructed
[INFO] [stdout]   --> src/crypt.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LockResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_key` is never used
[INFO] [stdout]   --> src/crypt.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes_decrypt` is never used
[INFO] [stdout]   --> src/crypt.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn aes_decrypt(ciphertext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/crypt.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn mod_pow(base: &BigUint, exponent: &BigUint, modulus: &BigUint) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_biguint` is never used
[INFO] [stdout]   --> src/crypt.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `biguint_to_bytes` is never used
[INFO] [stdout]   --> src/crypt.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn biguint_to_bytes(n: &BigUint, length: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lock_message` is never used
[INFO] [stdout]   --> src/crypt.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn lock_message(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_key` is never used
[INFO] [stdout]    --> src/crypt.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn unlock_key(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlock_message` is never used
[INFO] [stdout]    --> src/crypt.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn unlock_message(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ad0952347f5b085186f0869a545c9d0a432d660f951accf06b9a150e6ec850b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0952347f5b085186f0869a545c9d0a432d660f951accf06b9a150e6ec850b5", kill_on_drop: false }`
[INFO] [stdout] ad0952347f5b085186f0869a545c9d0a432d660f951accf06b9a150e6ec850b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6efcf3f7efe4c581d38b8aa00f7a64250fec29a51491bd9062b92b6fbe49d7de
[INFO] running `Command { std: "docker" "start" "-a" "6efcf3f7efe4c581d38b8aa00f7a64250fec29a51491bd9062b92b6fbe49d7de", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/kda_service.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `eka_ms` is assigned to, but never used
[INFO] [stderr]    --> src/kda_service.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let mut eka_ms = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_eka_ms` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `kdr_ms` is assigned to, but never used
[INFO] [stderr]    --> src/kda_service.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let mut kdr_ms = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_kdr_ms` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fragment_total_ms`
[INFO] [stderr]    --> src/kda_service.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let mut fragment_total_ms = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fragment_total_ms`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `eka_ms` is never read
[INFO] [stderr]    --> src/kda_service.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             eka_ms = ms;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `kdr_ms` is never read
[INFO] [stderr]    --> src/kda_service.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |             kdr_ms = ms;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dpr_ms` is never read
[INFO] [stderr]    --> src/kda_service.rs:279:26
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let mut dpr_ms = 0.0;
[INFO] [stderr]     |                          ^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 343 |             dpr_ms = ms;
[INFO] [stderr]     |             ----------- `dpr_ms` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_epoch_metric` is never used
[INFO] [stderr]   --> src/kda_service.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn write_epoch_metric(domain: &str, epoch_id: &str, epr_ms: f64, eka_ms: f64, kdr_ms: f64, fragment_total_ms: f64, dpr_ms: f64, tota...
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `count_fdr_files` is never used
[INFO] [stderr]    --> src/kda_service.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn count_fdr_files(epoch_folder: &str, num_fragments: usize) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `send_fragments` is never used
[INFO] [stderr]   --> src/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn send_fragments(mode: &str) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_into_five` is never used
[INFO] [stderr]    --> src/main.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `send_email` is never used
[INFO] [stderr]    --> src/main.rs:143:4
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stderr]   --> src/crypt.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LockResult` is never constructed
[INFO] [stderr]   --> src/crypt.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct LockResult {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup_key` is never used
[INFO] [stderr]   --> src/crypt.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn setup_key() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `aes_encrypt` is never used
[INFO] [stderr]   --> src/crypt.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn aes_encrypt(plaintext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_biguint` is never used
[INFO] [stderr]   --> src/crypt.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn bytes_to_biguint(bytes: &[u8]) -> BigUint {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lock_message` is never used
[INFO] [stderr]   --> src/crypt.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn lock_message(
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/kda.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/kda.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pqc_kyber::*`
[INFO] [stderr]  --> src/kda.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use pqc_kyber::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypt::*`
[INFO] [stderr]  --> src/kda.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crypt::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_bigint::BigUint`
[INFO] [stderr]  --> src/kda.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use num_bigint::BigUint;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SigningKey as Ed25519SigningKey`
[INFO] [stderr]    --> src/kda.rs:503:45
[INFO] [stderr]     |
[INFO] [stderr] 503 |     use ed25519_dalek::{SigningKey, Signer, SigningKey as Ed25519SigningKey};
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vrf_proof_hex`
[INFO] [stderr]    --> src/kda.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |     let vrf_proof_hex = hex::encode(vrf_signature.to_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_proof_hex`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vrf_output_hex`
[INFO] [stderr]    --> src/kda.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let vrf_output_hex = hex::encode(&vrf_output);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrf_output_hex`
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_into_five` is never used
[INFO] [stderr]    --> src/kda.rs:374:4
[INFO] [stderr]     |
[INFO] [stderr] 374 | fn split_into_five(s: &str) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `send_email` is never used
[INFO] [stderr]    --> src/kda.rs:378:4
[INFO] [stderr]     |
[INFO] [stderr] 378 | fn send_email(c: &str, e: &str, ciphertext: &str, id: &str, seq: &str) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `fah` is never read
[INFO] [stderr]    --> src/kda.rs:996:5
[INFO] [stderr]     |
[INFO] [stderr] 991 | struct DomainConfig {
[INFO] [stderr]     |        ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 996 |     fah: usize,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Aes256CbcDec` is never used
[INFO] [stderr]   --> src/crypt.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Aes256CbcDec = Decryptor<Aes256>;
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `aes_decrypt` is never used
[INFO] [stderr]   --> src/crypt.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn aes_decrypt(ciphertext: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mod_pow` is never used
[INFO] [stderr]   --> src/crypt.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn mod_pow(base: &BigUint, exponent: &BigUint, modulus: &BigUint) -> BigUint {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `biguint_to_bytes` is never used
[INFO] [stderr]   --> src/crypt.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn biguint_to_bytes(n: &BigUint, length: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unlock_key` is never used
[INFO] [stderr]    --> src/crypt.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub fn unlock_key(
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unlock_message` is never used
[INFO] [stderr]    --> src/crypt.rs:197:8
[INFO] [stderr]     |
[INFO] [stderr] 197 | pub fn unlock_message(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_epoch_metric` is never used
[INFO] [stderr]   --> src/vda_service.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn write_epoch_metric(domain: &str, epoch_id: &str, decrypt_total_ms: f64, reconstruct_ms: f64, verify_ms: f64, total_ms: f64, num_f...
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Aes256CbcEnc` is never used
[INFO] [stderr]   --> src/crypt.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Aes256CbcEnc = Encryptor<Aes256>;
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mailmonitor` (bin "kda-service" test) generated 9 warnings (run `cargo fix --bin "kda-service" -p mailmonitor --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `mailmonitor` (bin "mailmonitor" test) generated 9 warnings
[INFO] [stderr] warning: `mailmonitor` (bin "kda" test) generated 21 warnings (4 duplicates) (run `cargo fix --bin "kda" -p mailmonitor --tests` to apply 8 suggestions)
[INFO] [stderr] warning: `mailmonitor` (bin "vda-service" test) generated 1 warning
[INFO] [stderr] warning: `mailmonitor` (bin "vda" test) generated 10 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/dsmtp.rs (/opt/rustwide/target/debug/deps/dsmtp-b6d4f6fb6bd2bf4c)
[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] [stderr]      Running unittests src/kda.rs (/opt/rustwide/target/debug/deps/kda-5da110070246ab39)
[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] [stderr]      Running unittests src/kda_service.rs (/opt/rustwide/target/debug/deps/kda_service-f2b660f6628de6f6)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mailmonitor-24df8a65bb0b85a7)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/tebs.rs (/opt/rustwide/target/debug/deps/tebs-59848e32e275f9db)
[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] [stderr]      Running unittests src/vda.rs (/opt/rustwide/target/debug/deps/vda-5bc9e6cbd6716987)
[INFO] [stderr]      Running unittests src/vda_service.rs (/opt/rustwide/target/debug/deps/vda_service-96923149de6a45d0)
[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] [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" "6efcf3f7efe4c581d38b8aa00f7a64250fec29a51491bd9062b92b6fbe49d7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efcf3f7efe4c581d38b8aa00f7a64250fec29a51491bd9062b92b6fbe49d7de", kill_on_drop: false }`
[INFO] [stdout] 6efcf3f7efe4c581d38b8aa00f7a64250fec29a51491bd9062b92b6fbe49d7de
