[INFO] fetching crate lettre 0.11.7... [INFO] checking lettre-0.11.7 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate lettre 0.11.7 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate lettre 0.11.7 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lettre 0.11.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lettre 0.11.7 [INFO] tweaked toml for crates.io crate lettre 0.11.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate lettre 0.11.7 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openssl v0.10.63 [INFO] [stderr] Downloaded platforms v3.3.0 [INFO] [stderr] Downloaded async-io v2.3.1 [INFO] [stderr] Downloaded polling v3.4.0 [INFO] [stderr] Downloaded email-encoding v0.3.0 [INFO] [stderr] Downloaded async-signal v0.2.5 [INFO] [stderr] Downloaded event-listener v5.0.0 [INFO] [stderr] Downloaded chumsky v0.9.3 [INFO] [stderr] Downloaded email_address v0.2.4 [INFO] [stderr] Downloaded futures-rustls v0.26.0 [INFO] [stderr] Downloaded fiat-crypto v0.2.6 [INFO] [stderr] Downloaded maud_macros v0.26.0 [INFO] [stderr] Downloaded fslock v0.2.1 [INFO] [stderr] Downloaded value-bag v1.7.0 [INFO] [stderr] Downloaded rustls-pki-types v1.3.0 [INFO] [stderr] Downloaded hostname v0.4.0 [INFO] [stderr] Downloaded maud v0.26.0 [INFO] [stderr] Downloaded quoted_printable v0.5.0 [INFO] [stderr] Downloaded rustls-pemfile v2.0.0 [INFO] [stderr] Downloaded tokio-boring v4.5.0 [INFO] [stderr] Downloaded boring v4.5.0 [INFO] [stderr] Downloaded boring-sys v4.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ece05a99cb17005b610b81eca1a715a0682cefd22f8df59caf0e321a92f22914 [INFO] running `Command { std: "docker" "start" "-a" "ece05a99cb17005b610b81eca1a715a0682cefd22f8df59caf0e321a92f22914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ece05a99cb17005b610b81eca1a715a0682cefd22f8df59caf0e321a92f22914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece05a99cb17005b610b81eca1a715a0682cefd22f8df59caf0e321a92f22914", kill_on_drop: false }` [INFO] [stdout] ece05a99cb17005b610b81eca1a715a0682cefd22f8df59caf0e321a92f22914 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1caad586652d18a6921f7874204cb80805e8e63cdc846ae0c904b18c231e7858 [INFO] running `Command { std: "docker" "start" "-a" "1caad586652d18a6921f7874204cb80805e8e63cdc846ae0c904b18c231e7858", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking value-bag v1.7.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking futures-lite v2.2.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking event-listener v5.0.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking event-listener-strategy v0.5.0 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking async-channel v2.2.0 [INFO] [stderr] Checking rustix v0.37.27 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking clap_builder v4.5.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking async-executor v1.8.0 [INFO] [stderr] Checking blocking v1.5.1 [INFO] 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stacker v0.1.15 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking email_address v0.2.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking quoted_printable v0.5.0 [INFO] [stderr] Checking clap v4.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling maud_macros v0.26.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking polling v3.4.0 [INFO] [stderr] Checking maud v0.26.0 [INFO] [stderr] Checking async-io v2.3.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking lettre v0.11.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `lettre_ignore_tls_mismatch` [INFO] [stdout] --> src/lib.rs:144:11 [INFO] [stdout] | [INFO] [stdout] 144 | #[cfg(not(lettre_ignore_tls_mismatch))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lettre_ignore_tls_mismatch)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lettre_ignore_tls_mismatch)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async-std1-native-tls` [INFO] [stdout] --> src/lib.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | not(feature = "async-std1-native-tls") [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std1-rustls-tls"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std1`, `async-std1-rustls-tls`, `boring-tls`, `builder`, `default`, `dkim`, `file-transport`, `file-transport-envelope`, `hostname`, `mime03`, `native-tls`, `pool`, `rustls-native-certs`, `rustls-tls`, `sendmail-transport`, `serde`, `smtp-transport`, `tokio1`, `tokio1-boring-tls`, `tokio1-native-tls`, `tokio1-rustls-tls`, and `tracing` [INFO] [stdout] = help: consider adding `async-std1-native-tls` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unexpected `cfg` condition name: `lettre_ignore_tls_mismatch` [INFO] [stdout] --> src/lib.rs:144:11 [INFO] [stdout] | [INFO] [stdout] 144 | #[cfg(not(lettre_ignore_tls_mismatch))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lettre_ignore_tls_mismatch)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lettre_ignore_tls_mismatch)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async-std1-native-tls` [INFO] [stdout] --> src/lib.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | not(feature = "async-std1-native-tls") [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std1-rustls-tls"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std1`, `async-std1-rustls-tls`, `boring-tls`, `builder`, `default`, `dkim`, `file-transport`, `file-transport-envelope`, `hostname`, `mime03`, `native-tls`, `pool`, `rustls-native-certs`, `rustls-tls`, `sendmail-transport`, `serde`, `smtp-transport`, `tokio1`, `tokio1-boring-tls`, `tokio1-native-tls`, `tokio1-rustls-tls`, and `tracing` [INFO] [stdout] = help: consider adding `async-std1-native-tls` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `log` [INFO] [stdout] --> src/transport/smtp/client/mod.rs:142:11 [INFO] [stdout] | [INFO] [stdout] 142 | #[cfg(feature = "log")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std1`, `async-std1-rustls-tls`, `boring-tls`, `builder`, `default`, `dkim`, `file-transport`, `file-transport-envelope`, `hostname`, `mime03`, `native-tls`, `pool`, `rustls-native-certs`, `rustls-tls`, `sendmail-transport`, `serde`, `smtp-transport`, `tokio1`, `tokio1-boring-tls`, `tokio1-native-tls`, `tokio1-rustls-tls`, and `tracing` [INFO] [stdout] = help: consider adding `log` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.08s [INFO] running `Command { std: "docker" "inspect" "1caad586652d18a6921f7874204cb80805e8e63cdc846ae0c904b18c231e7858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1caad586652d18a6921f7874204cb80805e8e63cdc846ae0c904b18c231e7858", kill_on_drop: false }` [INFO] [stdout] 1caad586652d18a6921f7874204cb80805e8e63cdc846ae0c904b18c231e7858