[INFO] fetching crate mailboar_frontend 0.4.4...
[INFO] checking mailboar_frontend-0.4.4 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] extracting crate mailboar_frontend 0.4.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mailboar_frontend 0.4.4
[INFO] finished tweaking crates.io crate mailboar_frontend 0.4.4
[INFO] tweaked toml for crates.io crate mailboar_frontend 0.4.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mailboar_frontend 0.4.4 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 213 packages to latest compatible versions
[INFO] [stderr]       Adding askama v0.12.1 (available: v0.14.0)
[INFO] [stderr]       Adding axum v0.7.9 (available: v0.8.8)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[INFO] [stderr]       Adding tower-http v0.5.2 (available: v0.6.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7249e3c643ab8a50fc6e9aefbe2878f04e3ff424810dc284ef6f1070dfbd5781
[INFO] running `Command { std: "docker" "start" "-a" "7249e3c643ab8a50fc6e9aefbe2878f04e3ff424810dc284ef6f1070dfbd5781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7249e3c643ab8a50fc6e9aefbe2878f04e3ff424810dc284ef6f1070dfbd5781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7249e3c643ab8a50fc6e9aefbe2878f04e3ff424810dc284ef6f1070dfbd5781", kill_on_drop: false }`
[INFO] [stdout] 7249e3c643ab8a50fc6e9aefbe2878f04e3ff424810dc284ef6f1070dfbd5781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7b06b57da1f2ff4005c85bf7ecd72172fbfb4985929833695e8ec9b0be4bdac
[INFO] running `Command { std: "docker" "start" "-a" "c7b06b57da1f2ff4005c85bf7ecd72172fbfb4985929833695e8ec9b0be4bdac", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking quoted_printable v0.5.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking email-encoding v0.4.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking nom v8.0.0
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[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking fastrand v2.3.0
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[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking hashbrown v0.14.5
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[INFO] [stderr]     Checking mail-parser v0.9.4
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[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking chumsky v0.9.3
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[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking lettre v0.11.19
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stdout] error[E0446]: crate-private trait `SpawnHandle` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lettre-0.11.19/src/executor.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     type Handle: SpawnHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 86 | pub(crate) trait SpawnHandle: Debug + Send + Sync + 'static + private::Sealed {
[INFO] [stdout]    | ----------------------------------------------------------------------------- `SpawnHandle` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lettre` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c7b06b57da1f2ff4005c85bf7ecd72172fbfb4985929833695e8ec9b0be4bdac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b06b57da1f2ff4005c85bf7ecd72172fbfb4985929833695e8ec9b0be4bdac", kill_on_drop: false }`
[INFO] [stdout] c7b06b57da1f2ff4005c85bf7ecd72172fbfb4985929833695e8ec9b0be4bdac