[INFO] fetching crate authenticator-rs 0.2.0...
[INFO] testing authenticator-rs-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate authenticator-rs 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate authenticator-rs 0.2.0
[INFO] finished tweaking crates.io crate authenticator-rs 0.2.0
[INFO] tweaked toml for crates.io crate authenticator-rs 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate authenticator-rs 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 117 packages to latest compatible versions
[INFO] [stderr]       Adding base32 v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding qrcode v0.12.0 (available: v0.14.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding ring v0.16.20 (available: v0.17.14)
[INFO] [stderr]       Adding ureq v1.5.5 (available: v3.1.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base32 v0.4.0
[INFO] [stderr]   Downloaded checked_int_cast v1.0.0
[INFO] [stderr]   Downloaded qrcode v0.12.0
[INFO] [stderr]   Downloaded chunked_transfer v1.5.0
[INFO] [stderr]   Downloaded ureq v1.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5706adf6962dae6cb5417ea01c3a606ba3b474585b0035b3ed1849f1f1d56755
[INFO] running `Command { std: "docker" "start" "-a" "5706adf6962dae6cb5417ea01c3a606ba3b474585b0035b3ed1849f1f1d56755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5706adf6962dae6cb5417ea01c3a606ba3b474585b0035b3ed1849f1f1d56755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5706adf6962dae6cb5417ea01c3a606ba3b474585b0035b3ed1849f1f1d56755", kill_on_drop: false }`
[INFO] [stdout] 5706adf6962dae6cb5417ea01c3a606ba3b474585b0035b3ed1849f1f1d56755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b474611a30ba98bd63d02521b1deef21dddbb17991a599db208da3a98276489
[INFO] running `Command { std: "docker" "start" "-a" "3b474611a30ba98bd63d02521b1deef21dddbb17991a599db208da3a98276489", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling authenticator-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/authenticator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[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::result`
[INFO] [stdout]  --> src/authenticator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Algorithm`
[INFO] [stdout]  --> src/authenticator.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::hmac::{Algorithm, HMAC_SHA1_FOR_LEGACY_USE_ONLY, Key};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPHABET` is never used
[INFO] [stdout]  --> src/authenticator.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const ALPHABET: [char; 32] = [
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_PINCODE_LENGTH` is never used
[INFO] [stdout]   --> src/authenticator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_PINCODE_LENGTH: u16 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECRET_MAX_LEN` is never used
[INFO] [stdout]   --> src/authenticator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SECRET_MAX_LEN: usize = 128;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECRET_MIN_LEN` is never used
[INFO] [stdout]   --> src/authenticator.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const SECRET_MIN_LEN: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIGITS_POWER` is never used
[INFO] [stdout]   --> src/authenticator.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const DIGITS_POWER: [i32; 10] = [1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000];
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signer` is never used
[INFO] [stdout]   --> src/authenticator.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Signer {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_secret` is never used
[INFO] [stdout]   --> src/authenticator.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn create_secret(length: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_pin_code` is never used
[INFO] [stdout]   --> src/authenticator.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn current_pin_code(secret: &str, code_len: u16) -> Result<String, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_signer` is never used
[INFO] [stdout]   --> src/authenticator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn get_signer(secret_key: &[u8]) -> Box<dyn Signer> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base32_decode` is never used
[INFO] [stdout]   --> src/authenticator.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn base32_decode(secret: &str) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Authenticator` is never constructed
[INFO] [stdout]   --> src/authenticator.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Authenticator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `generate_response_code` are never used
[INFO] [stdout]   --> src/authenticator.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Authenticator {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 76 |     pub fn new(signer: Box<dyn Signer>, code_len: u16) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn generate_response_code(&self, otp_state: u64) -> Result<String, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "3b474611a30ba98bd63d02521b1deef21dddbb17991a599db208da3a98276489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b474611a30ba98bd63d02521b1deef21dddbb17991a599db208da3a98276489", kill_on_drop: false }`
[INFO] [stdout] 3b474611a30ba98bd63d02521b1deef21dddbb17991a599db208da3a98276489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fb5d2c1d9ba0e8fd7236b27d88c69c941435a5802468abe1b18c1badd7da0c
[INFO] running `Command { std: "docker" "start" "-a" "10fb5d2c1d9ba0e8fd7236b27d88c69c941435a5802468abe1b18c1badd7da0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling qstring v0.7.2
[INFO] [stderr]    Compiling chunked_transfer v1.5.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling authenticator-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/authenticator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[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::result`
[INFO] [stdout]  --> src/authenticator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Algorithm`
[INFO] [stdout]  --> src/authenticator.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::hmac::{Algorithm, HMAC_SHA1_FOR_LEGACY_USE_ONLY, Key};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPHABET` is never used
[INFO] [stdout]  --> src/authenticator.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const ALPHABET: [char; 32] = [
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_PINCODE_LENGTH` is never used
[INFO] [stdout]   --> src/authenticator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_PINCODE_LENGTH: u16 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECRET_MAX_LEN` is never used
[INFO] [stdout]   --> src/authenticator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SECRET_MAX_LEN: usize = 128;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SECRET_MIN_LEN` is never used
[INFO] [stdout]   --> src/authenticator.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const SECRET_MIN_LEN: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIGITS_POWER` is never used
[INFO] [stdout]   --> src/authenticator.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const DIGITS_POWER: [i32; 10] = [1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000];
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signer` is never used
[INFO] [stdout]   --> src/authenticator.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Signer {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_secret` is never used
[INFO] [stdout]   --> src/authenticator.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn create_secret(length: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_pin_code` is never used
[INFO] [stdout]   --> src/authenticator.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn current_pin_code(secret: &str, code_len: u16) -> Result<String, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_signer` is never used
[INFO] [stdout]   --> src/authenticator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn get_signer(secret_key: &[u8]) -> Box<dyn Signer> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base32_decode` is never used
[INFO] [stdout]   --> src/authenticator.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn base32_decode(secret: &str) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Authenticator` is never constructed
[INFO] [stdout]   --> src/authenticator.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Authenticator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `generate_response_code` are never used
[INFO] [stdout]   --> src/authenticator.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Authenticator {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 76 |     pub fn new(signer: Box<dyn Signer>, code_len: u16) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn generate_response_code(&self, otp_state: u64) -> Result<String, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling publicsuffix v1.5.6
[INFO] [stderr]    Compiling cookie_store v0.12.0
[INFO] [stderr]    Compiling ureq v1.5.5
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/authenticator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[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::result`
[INFO] [stdout]  --> src/authenticator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Algorithm`
[INFO] [stdout]  --> src/authenticator.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::hmac::{Algorithm, HMAC_SHA1_FOR_LEGACY_USE_ONLY, Key};
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.35s
[INFO] running `Command { std: "docker" "inspect" "10fb5d2c1d9ba0e8fd7236b27d88c69c941435a5802468abe1b18c1badd7da0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fb5d2c1d9ba0e8fd7236b27d88c69c941435a5802468abe1b18c1badd7da0c", kill_on_drop: false }`
[INFO] [stdout] 10fb5d2c1d9ba0e8fd7236b27d88c69c941435a5802468abe1b18c1badd7da0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20a35f35ea6a8054e48ec55900f8cf6dfcff611c959891e71ceb1d59a7ade7f1
[INFO] running `Command { std: "docker" "start" "-a" "20a35f35ea6a8054e48ec55900f8cf6dfcff611c959891e71ceb1d59a7ade7f1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Error`
[INFO] [stderr]  --> src/authenticator.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::Error;
[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::result`
[INFO] [stderr]  --> src/authenticator.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::result;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Algorithm`
[INFO] [stderr]  --> src/authenticator.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ring::hmac::{Algorithm, HMAC_SHA1_FOR_LEGACY_USE_ONLY, Key};
[INFO] [stderr]   |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ALPHABET` is never used
[INFO] [stderr]  --> src/authenticator.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const ALPHABET: [char; 32] = [
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_PINCODE_LENGTH` is never used
[INFO] [stderr]   --> src/authenticator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MAX_PINCODE_LENGTH: u16 = 9;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SECRET_MAX_LEN` is never used
[INFO] [stderr]   --> src/authenticator.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const SECRET_MAX_LEN: usize = 128;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SECRET_MIN_LEN` is never used
[INFO] [stderr]   --> src/authenticator.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const SECRET_MIN_LEN: usize = 16;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DIGITS_POWER` is never used
[INFO] [stderr]   --> src/authenticator.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 | const DIGITS_POWER: [i32; 10] = [1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000];
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Signer` is never used
[INFO] [stderr]   --> src/authenticator.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub trait Signer {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_secret` is never used
[INFO] [stderr]   --> src/authenticator.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn create_secret(length: u8) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `current_pin_code` is never used
[INFO] [stderr]   --> src/authenticator.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn current_pin_code(secret: &str, code_len: u16) -> Result<String, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_signer` is never used
[INFO] [stderr]   --> src/authenticator.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn get_signer(secret_key: &[u8]) -> Box<dyn Signer> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `base32_decode` is never used
[INFO] [stderr]   --> src/authenticator.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn base32_decode(secret: &str) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Authenticator` is never constructed
[INFO] [stderr]   --> src/authenticator.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct Authenticator {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `generate_response_code` are never used
[INFO] [stderr]   --> src/authenticator.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl Authenticator {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 76 |     pub fn new(signer: Box<dyn Signer>, code_len: u16) -> Result<Self, String> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     pub fn generate_response_code(&self, otp_state: u64) -> Result<String, String> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `authenticator-rs` (lib) generated 15 warnings (run `cargo fix --lib -p authenticator-rs` to apply 3 suggestions)
[INFO] [stderr] warning: `authenticator-rs` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/authenticator_rs-335d1b652870465a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests authenticator_rs
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_create_secret ... ok
[INFO] [stdout] test test::test_pin_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 3) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::authenticator`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::authenticator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `authenticator` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 3)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "20a35f35ea6a8054e48ec55900f8cf6dfcff611c959891e71ceb1d59a7ade7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a35f35ea6a8054e48ec55900f8cf6dfcff611c959891e71ceb1d59a7ade7f1", kill_on_drop: false }`
[INFO] [stdout] 20a35f35ea6a8054e48ec55900f8cf6dfcff611c959891e71ceb1d59a7ade7f1