[INFO] cloning repository https://github.com/portal-co/libtut [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/libtut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Flibtut", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Flibtut'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b64965c084233961286b3a22f4bd831434aa8878 [INFO] checking portal-co/libtut against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Flibtut" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/portal-co/libtut [INFO] finished tweaking git repo https://github.com/portal-co/libtut [INFO] tweaked toml for git repo https://github.com/portal-co/libtut written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/portal-co/libtut on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/portal-co/libtut 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a2be02cc8588c32f593da1e000b9999da7719c5b74aa00fa51bec60146e171d [INFO] running `Command { std: "docker" "start" "-a" "6a2be02cc8588c32f593da1e000b9999da7719c5b74aa00fa51bec60146e171d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a2be02cc8588c32f593da1e000b9999da7719c5b74aa00fa51bec60146e171d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a2be02cc8588c32f593da1e000b9999da7719c5b74aa00fa51bec60146e171d", kill_on_drop: false }` [INFO] [stdout] 6a2be02cc8588c32f593da1e000b9999da7719c5b74aa00fa51bec60146e171d [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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c9442663a270b208dbec68da91928adf8063afef9c12659b14c2aecc0802748 [INFO] running `Command { std: "docker" "start" "-a" "7c9442663a270b208dbec68da91928adf8063afef9c12659b14c2aecc0802748", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking kem v0.3.0-pre.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking hybrid-array v0.2.3 [INFO] [stderr] Checking hybrid-array v0.3.0 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking chacha20 v0.9.1 [INFO] [stderr] Checking hash-based-signature v0.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking ml-kem v0.3.0-pre [INFO] [stderr] Checking embedded-chacha v0.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking x-wing v0.0.1-pre.1 [INFO] [stderr] Checking slh-dsa v0.0.3 [INFO] [stderr] Checking libtut v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ErrorType` [INFO] [stdout] --> src/lib.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use embedded_io_async::{ErrorType, Read, ReadExactError, Write}; [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: `hash_based_signature::one_time::HashOneTimeSig` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hash_based_signature::one_time::HashOneTimeSig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digest::typenum::Unsigned` [INFO] [stdout] --> src/lib.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use sha3::{Digest, digest::typenum::Unsigned}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shake128s` [INFO] [stdout] --> src/lib.rs:11:69 [INFO] [stdout] | [INFO] [stdout] 11 | signature::{rand_core::CryptoRngCore, SignerMut}, ParameterSet, Shake128s, Signature, SignatureLen, SigningKey, VerifyingKey [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | Ok((ss)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 64 - Ok((ss)) [INFO] [stdout] 64 + Ok(ss) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | mut l: &mut T, [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 does not need to be mutable [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | mut ekeys: impl Iterator)>, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | for (e, mut s) in ekeys { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SignerMut` [INFO] [stdout] --> src/lib.rs:11:43 [INFO] [stdout] | [INFO] [stdout] 11 | signature::{rand_core::CryptoRngCore, SignerMut}, ParameterSet, Shake128s, Signature, SignatureLen, SigningKey, VerifyingKey [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorType` [INFO] [stdout] --> src/lib.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use embedded_io_async::{ErrorType, Read, ReadExactError, Write}; [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: `hash_based_signature::one_time::HashOneTimeSig` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hash_based_signature::one_time::HashOneTimeSig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digest::typenum::Unsigned` [INFO] [stdout] --> src/lib.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use sha3::{Digest, digest::typenum::Unsigned}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shake128s` [INFO] [stdout] --> src/lib.rs:11:69 [INFO] [stdout] | [INFO] [stdout] 11 | signature::{rand_core::CryptoRngCore, SignerMut}, ParameterSet, Shake128s, Signature, SignatureLen, SigningKey, VerifyingKey [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | Ok((ss)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 64 - Ok((ss)) [INFO] [stdout] 64 + Ok(ss) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | mut l: &mut T, [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 does not need to be mutable [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | mut ekeys: impl Iterator)>, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | for (e, mut s) in ekeys { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SignerMut` [INFO] [stdout] --> src/lib.rs:11:43 [INFO] [stdout] | [INFO] [stdout] 11 | signature::{rand_core::CryptoRngCore, SignerMut}, ParameterSet, Shake128s, Signature, SignatureLen, SigningKey, VerifyingKey [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(Ciphertext, [u8; 32]), Infallible> [INFO] [stdout] --> src/lib.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | let Ok((ct, mut ss2)) = e.encapsulate(rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 32], Infallible> [INFO] [stdout] --> src/lib.rs:103:29 [INFO] [stdout] | [INFO] [stdout] 103 | let d = d.decapsulate(&Ciphertext::from(&ct)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(Ciphertext, [u8; 32]), Infallible> [INFO] [stdout] --> src/lib.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | let Ok((ct, mut ss2)) = e.encapsulate(rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 32], Infallible> [INFO] [stdout] --> src/lib.rs:103:29 [INFO] [stdout] | [INFO] [stdout] 103 | let d = d.decapsulate(&Ciphertext::from(&ct)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libtut` (lib) due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `libtut` (lib test) due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7c9442663a270b208dbec68da91928adf8063afef9c12659b14c2aecc0802748", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c9442663a270b208dbec68da91928adf8063afef9c12659b14c2aecc0802748", kill_on_drop: false }` [INFO] [stdout] 7c9442663a270b208dbec68da91928adf8063afef9c12659b14c2aecc0802748