[INFO] cloning repository https://github.com/bifurcation/hpke-bench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bifurcation/hpke-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifurcation%2Fhpke-bench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifurcation%2Fhpke-bench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 311c706e5972aa80be62922e4131b24b89bac099 [INFO] linting bifurcation/hpke-bench against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbifurcation%2Fhpke-bench" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bifurcation/hpke-bench [INFO] finished tweaking git repo https://github.com/bifurcation/hpke-bench [INFO] tweaked toml for git repo https://github.com/bifurcation/hpke-bench written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bifurcation/hpke-bench on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bifurcation/hpke-bench 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 649a5bee06e53b98bbb8118d854def0ff421a01e91a052b4cf0f02cf8aed5274 [INFO] running `Command { std: "docker" "start" "-a" "649a5bee06e53b98bbb8118d854def0ff421a01e91a052b4cf0f02cf8aed5274", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking base64ct v1.7.3 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] 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[stderr] Checking p384 v0.13.1 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Checking hpke-bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:264:72 [INFO] [stdout] | [INFO] [stdout] 264 | let eae_prk = H::labeled_extract(C::SUITE_ID, b"", b"eae_prk", &dh); [INFO] [stdout] | ^^^ help: change this to: `dh` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:269:13 [INFO] [stdout] | [INFO] [stdout] 269 | &kem_context, [INFO] [stdout] | ^^^^^^^^^^^^ help: change this to: `kem_context` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returning the result of a `let` binding from a block [INFO] [stdout] --> src/kem.rs:336:9 [INFO] [stdout] | [INFO] [stdout] 335 | let shared_secret = Self::extract_and_expand(&dh, &kem_context); [INFO] [stdout] | ---------------------------------------------------------------- unnecessary `let` binding [INFO] [stdout] 336 | shared_secret [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stdout] = note: `#[warn(clippy::let_and_return)]` on by default [INFO] [stdout] help: return the expression directly [INFO] [stdout] | [INFO] [stdout] 335 ~ [INFO] [stdout] 336 ~ Self::extract_and_expand(&dh, &kem_context) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:329:48 [INFO] [stdout] | [INFO] [stdout] 329 | let pkE = Self::deserialize_public_key(&enc); [INFO] [stdout] | ^^^^ help: change this to: `enc` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:333:36 [INFO] [stdout] | [INFO] [stdout] 333 | let kem_context = concat(&[&enc, &pkRm]); [INFO] [stdout] | ^^^^ help: change this to: `enc` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `i` is used to index `seq_bytes` [INFO] [stdout] --> src/lib.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | for i in 0..A::N_N { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 113 - for i in 0..A::N_N { [INFO] [stdout] 113 + for (i, ) in seq_bytes.iter_mut().enumerate().take(A::N_N) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function has too many arguments (8/7) [INFO] [stdout] --> src/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | / fn key_schedule( [INFO] [stdout] 149 | | suite_id: [u8; 10], [INFO] [stdout] 150 | | mode: Mode, [INFO] [stdout] 151 | | shared_secret: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 156 | | nonce_size: usize, [INFO] [stdout] 157 | | ) -> (Vec, Vec, Vec); [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stdout] = note: `#[warn(clippy::too_many_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/lib.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | if !psk.is_some() && matches!(mode, Mode::Psk) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `psk.is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> benches/hpke.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | c.bench_function(&label, |b| { [INFO] [stdout] | ^^^^^^ help: change this to: `label` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:264:72 [INFO] [stdout] | [INFO] [stdout] 264 | let eae_prk = H::labeled_extract(C::SUITE_ID, b"", b"eae_prk", &dh); [INFO] [stdout] | ^^^ help: change this to: `dh` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:269:13 [INFO] [stdout] | [INFO] [stdout] 269 | &kem_context, [INFO] [stdout] | ^^^^^^^^^^^^ help: change this to: `kem_context` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returning the result of a `let` binding from a block [INFO] [stdout] --> src/kem.rs:336:9 [INFO] [stdout] | [INFO] [stdout] 335 | let shared_secret = Self::extract_and_expand(&dh, &kem_context); [INFO] [stdout] | ---------------------------------------------------------------- unnecessary `let` binding [INFO] [stdout] 336 | shared_secret [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stdout] = note: `#[warn(clippy::let_and_return)]` on by default [INFO] [stdout] help: return the expression directly [INFO] [stdout] | [INFO] [stdout] 335 ~ [INFO] [stdout] 336 ~ Self::extract_and_expand(&dh, &kem_context) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:329:48 [INFO] [stdout] | [INFO] [stdout] 329 | let pkE = Self::deserialize_public_key(&enc); [INFO] [stdout] | ^^^^ help: change this to: `enc` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/kem.rs:333:36 [INFO] [stdout] | [INFO] [stdout] 333 | let kem_context = concat(&[&enc, &pkRm]); [INFO] [stdout] | ^^^^ help: change this to: `enc` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `i` is used to index `seq_bytes` [INFO] [stdout] --> src/lib.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | for i in 0..A::N_N { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 113 - for i in 0..A::N_N { [INFO] [stdout] 113 + for (i, ) in seq_bytes.iter_mut().enumerate().take(A::N_N) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function has too many arguments (8/7) [INFO] [stdout] --> src/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | / fn key_schedule( [INFO] [stdout] 149 | | suite_id: [u8; 10], [INFO] [stdout] 150 | | mode: Mode, [INFO] [stdout] 151 | | shared_secret: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 156 | | nonce_size: usize, [INFO] [stdout] 157 | | ) -> (Vec, Vec, Vec); [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stdout] = note: `#[warn(clippy::too_many_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/lib.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | if !psk.is_some() && matches!(mode, Mode::Psk) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `psk.is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.47s [INFO] running `Command { std: "docker" "inspect" "649a5bee06e53b98bbb8118d854def0ff421a01e91a052b4cf0f02cf8aed5274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "649a5bee06e53b98bbb8118d854def0ff421a01e91a052b4cf0f02cf8aed5274", kill_on_drop: false }` [INFO] [stdout] 649a5bee06e53b98bbb8118d854def0ff421a01e91a052b4cf0f02cf8aed5274