[INFO] fetching crate authenticator-rs 0.2.0... [INFO] checking authenticator-rs-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate authenticator-rs 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate authenticator-rs 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding base32 v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding cookie v0.14.4 (available: v0.18.1) [INFO] [stderr] Adding cookie_store v0.12.0 (available: v0.21.0) [INFO] [stderr] Adding idna v0.2.3 (available: v1.0.2) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding image v0.23.14 (available: v0.25.2) [INFO] [stderr] Adding num-rational v0.3.2 (available: v0.4.2) [INFO] [stderr] Adding publicsuffix v1.5.6 (available: v2.2.3) [INFO] [stderr] Adding qrcode v0.12.0 (available: v0.14.1) [INFO] [stderr] Adding ring v0.16.20 (available: v0.17.8) [INFO] [stderr] Adding rustc_version v0.2.3 (available: v0.4.1) [INFO] [stderr] Adding rustls v0.19.1 (available: v0.23.13) [INFO] [stderr] Adding sct v0.6.1 (available: v0.7.1) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding spin v0.5.2 (available: v0.9.8) [INFO] [stderr] Adding standback v0.2.17 (available: v0.4.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding time v0.2.27 (available: v0.3.36) [INFO] [stderr] Adding time-macros v0.1.1 (available: v0.2.18) [INFO] [stderr] Adding untrusted v0.7.1 (available: v0.9.0) [INFO] [stderr] Adding ureq v1.5.5 (available: v2.10.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding webpki v0.21.4 (available: v0.22.4) [INFO] [stderr] Adding webpki-roots v0.21.1 (available: v0.26.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b33b8930b8eb14127195ee855e7076c60fceaf6e31c49f222a266e73e6857221 [INFO] running `Command { std: "docker" "start" "-a" "b33b8930b8eb14127195ee855e7076c60fceaf6e31c49f222a266e73e6857221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b33b8930b8eb14127195ee855e7076c60fceaf6e31c49f222a266e73e6857221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b33b8930b8eb14127195ee855e7076c60fceaf6e31c49f222a266e73e6857221", kill_on_drop: false }` [INFO] [stdout] b33b8930b8eb14127195ee855e7076c60fceaf6e31c49f222a266e73e6857221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 970957180f7550275b296d8127bc3e8313897fc5fd93c0feed28afe0242981c8 [INFO] running `Command { std: "docker" "start" "-a" "970957180f7550275b296d8127bc3e8313897fc5fd93c0feed28afe0242981c8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking chunked_transfer v1.5.0 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking cookie v0.14.4 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking 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)]` 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: value assigned to `output` is never read [INFO] [stdout] --> src/authenticator.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let mut output = Vec::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [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)]` 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: method `sign` is never used [INFO] [stdout] --> src/authenticator.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait Signer { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 22 | fn sign(&self, data: &[u8]) -> Vec; [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 { [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 { [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, 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, code_len: u16) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn generate_response_code(&self, otp_state: u64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking 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)]` 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: value assigned to `output` is never read [INFO] [stdout] --> src/authenticator.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let mut output = Vec::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `Command { std: "docker" "inspect" "970957180f7550275b296d8127bc3e8313897fc5fd93c0feed28afe0242981c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "970957180f7550275b296d8127bc3e8313897fc5fd93c0feed28afe0242981c8", kill_on_drop: false }` [INFO] [stdout] 970957180f7550275b296d8127bc3e8313897fc5fd93c0feed28afe0242981c8