[INFO] cloning repository https://github.com/digitalinnovator/pqc-mail-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/digitalinnovator/pqc-mail-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalinnovator%2Fpqc-mail-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalinnovator%2Fpqc-mail-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45854b4901f171919f463c00b0cfbd90b77e8b81 [INFO] documenting digitalinnovator/pqc-mail-proxy against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalinnovator%2Fpqc-mail-proxy" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/digitalinnovator/pqc-mail-proxy [INFO] finished tweaking git repo https://github.com/digitalinnovator/pqc-mail-proxy [INFO] tweaked toml for git repo https://github.com/digitalinnovator/pqc-mail-proxy written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/digitalinnovator/pqc-mail-proxy on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/digitalinnovator/pqc-mail-proxy 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 180142fe9dc102c930d3853198c69a013a5970f376188083acd46c73e7377800 [INFO] running `Command { std: "docker" "start" "-a" "180142fe9dc102c930d3853198c69a013a5970f376188083acd46c73e7377800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "180142fe9dc102c930d3853198c69a013a5970f376188083acd46c73e7377800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180142fe9dc102c930d3853198c69a013a5970f376188083acd46c73e7377800", kill_on_drop: false }` [INFO] [stdout] 180142fe9dc102c930d3853198c69a013a5970f376188083acd46c73e7377800 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1235d015d5ce3ea79f5d7cf86093dc17d75e65e095acd3b7f2f05ae9c78db02 [INFO] running `Command { std: "docker" "start" "-a" "f1235d015d5ce3ea79f5d7cf86093dc17d75e65e095acd3b7f2f05ae9c78db02", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling find-msvc-tools v0.1.5 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.48 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking signal-hook-registry v1.4.7 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking bytes v1.11.0 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Compiling aws-lc-sys v0.35.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zvariant_utils v1.0.1 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking tracing v0.1.43 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling enumflags2_derive v0.7.12 [INFO] [stderr] Compiling zvariant_derive v3.15.2 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling bindgen v0.69.5 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.111 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking rustls-pki-types v1.13.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking enumflags2 v0.7.12 [INFO] [stderr] Checking zvariant v3.15.2 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling pqcrypto-internals v0.2.11 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling aws-lc-rs v1.15.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking zbus_names v2.6.1 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zbus_macros v3.15.2 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking async-executor v1.13.3 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking async-broadcast v0.5.1 [INFO] [stderr] Checking xdg-home v1.3.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling build-deps v0.1.4 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling pqcrypto-mlkem v0.1.1 [INFO] [stderr] Checking cbc v0.1.2 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking linux-keyutils v0.2.4 [INFO] [stderr] Checking zbus v3.15.2 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Checking pqcrypto-traits v0.3.5 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling openssl v0.10.75 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Compiling oqs-sys v0.10.1+liboqs-0.12.0 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Compiling ar_archive_writer v0.2.0 [INFO] [stderr] Compiling psm v0.1.28 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling oqs v0.10.1 [INFO] [stderr] Checking iana-time-zone v0.1.64 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking cstr_core v0.2.6 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking polling v3.11.0 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Checking secret-service v3.1.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking webpki-roots v1.0.4 [INFO] [stderr] Compiling stacker v0.1.22 [INFO] [stderr] Checking openssl-probe v0.1.6 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking hyper-util v0.1.18 [INFO] [stderr] Checking async-signal v0.2.13 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking keyring v2.3.3 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking async-process v2.5.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking quoted_printable v0.5.1 [INFO] [stderr] Checking winnow v0.7.14 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking imap-proto v0.16.6 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking tower-http v0.6.7 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking charset v0.1.5 [INFO] [stderr] Checking stop-token v0.7.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling metrics-macros v0.7.1 [INFO] [stderr] Checking email-encoding v0.4.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking nom v8.0.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking self_cell v1.2.1 [INFO] [stderr] Checking email_address v0.2.9 [INFO] [stderr] Checking mailparse v0.15.0 [INFO] [stderr] Checking async-imap v0.9.7 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking metrics v0.21.1 [INFO] [stderr] Checking webpki-roots v0.26.11 [INFO] [stderr] Checking uuid v1.19.0 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking hostname v0.4.2 [INFO] [stderr] Checking quoted_printable v0.4.8 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking lettuce_core v0.1.0 (/opt/rustwide/workdir/lettuce-core) [INFO] [stdout] warning: static `FILE_STORE` is never used [INFO] [stdout] --> lettuce-core/src/keystore.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | static FILE_STORE: OnceLock>>> = OnceLock::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting lettuce_core v0.1.0 (/opt/rustwide/workdir/lettuce-core) [INFO] [stdout] warning: function `file_store` is never used [INFO] [stdout] --> lettuce-core/src/keystore.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn file_store() -> &'static Mutex>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Keychain` is never constructed [INFO] [stdout] --> lettuce-core/src/keystore.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 45 | enum StorageMode { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 48 | Keychain, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StorageMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lettuce_session v0.1.0 (/opt/rustwide/workdir/lettuce-session) [INFO] [stderr] Documenting lettuce_session v0.1.0 (/opt/rustwide/workdir/lettuce-session) [INFO] [stderr] Documenting lettuce-cli v0.1.0 (/opt/rustwide/workdir/lettuce-cli) [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking lettre v0.11.19 [INFO] [stderr] Checking reqwest v0.12.24 [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "f1235d015d5ce3ea79f5d7cf86093dc17d75e65e095acd3b7f2f05ae9c78db02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1235d015d5ce3ea79f5d7cf86093dc17d75e65e095acd3b7f2f05ae9c78db02", kill_on_drop: false }` [INFO] [stdout] f1235d015d5ce3ea79f5d7cf86093dc17d75e65e095acd3b7f2f05ae9c78db02