[INFO] fetching crate mailtrap-rs 0.1.1... [INFO] testing mailtrap-rs-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mailtrap-rs 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mailtrap-rs 0.1.1 [INFO] finished tweaking crates.io crate mailtrap-rs 0.1.1 [INFO] tweaked toml for crates.io crate mailtrap-rs 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mailtrap-rs 0.1.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mailtrap-rs 0.1.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f055bd7f89e1187760ba9cb949dc0fb57bef75ea8ec2492a71e124932abc561a [INFO] running `Command { std: "docker" "start" "-a" "f055bd7f89e1187760ba9cb949dc0fb57bef75ea8ec2492a71e124932abc561a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f055bd7f89e1187760ba9cb949dc0fb57bef75ea8ec2492a71e124932abc561a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f055bd7f89e1187760ba9cb949dc0fb57bef75ea8ec2492a71e124932abc561a", kill_on_drop: false }` [INFO] [stdout] f055bd7f89e1187760ba9cb949dc0fb57bef75ea8ec2492a71e124932abc561a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ffbc965f802d5ee013a6dda51f366931420f39ab679d557e941ac94df00e338 [INFO] running `Command { std: "docker" "start" "-a" "7ffbc965f802d5ee013a6dda51f366931420f39ab679d557e941ac94df00e338", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling iri-string v0.7.8 [INFO] [stderr] Compiling zeroize v1.8.2 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling h2 v0.4.12 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling hyper-util v0.1.17 [INFO] [stderr] Compiling validator v0.20.0 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Compiling mailtrap-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.88s [INFO] running `Command { std: "docker" "inspect" "7ffbc965f802d5ee013a6dda51f366931420f39ab679d557e941ac94df00e338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ffbc965f802d5ee013a6dda51f366931420f39ab679d557e941ac94df00e338", kill_on_drop: false }` [INFO] [stdout] 7ffbc965f802d5ee013a6dda51f366931420f39ab679d557e941ac94df00e338 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2ef74a1995cce16943e06294b3b6e56bb13419d90dece2046bea30fa6f87b78 [INFO] running `Command { std: "docker" "start" "-a" "b2ef74a1995cce16943e06294b3b6e56bb13419d90dece2046bea30fa6f87b78", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling deadpool-runtime v0.1.4 [INFO] [stderr] Compiling deunicode v1.6.2 [INFO] [stderr] Compiling claims v0.8.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling assert-json-diff v2.0.2 [INFO] [stderr] Compiling fake v4.4.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling validator v0.20.0 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling deadpool v0.12.3 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling h2 v0.4.12 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling hyper-util v0.1.17 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling wiremock v0.6.5 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Compiling mailtrap-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 34.81s [INFO] running `Command { std: "docker" "inspect" "b2ef74a1995cce16943e06294b3b6e56bb13419d90dece2046bea30fa6f87b78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2ef74a1995cce16943e06294b3b6e56bb13419d90dece2046bea30fa6f87b78", kill_on_drop: false }` [INFO] [stdout] b2ef74a1995cce16943e06294b3b6e56bb13419d90dece2046bea30fa6f87b78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a08a735231704961e381c1493552168d2dd6663c94d7025de689218490a9186 [INFO] running `Command { std: "docker" "start" "-a" "1a08a735231704961e381c1493552168d2dd6663c94d7025de689218490a9186", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mailtrap_rs-abe27f7fd090a81f) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test client::tests::new_client_parse_error ... ok [INFO] [stdout] test types::email::tests::attachment_serializes_with_type_key ... ok [INFO] [stdout] test types::email::tests::invalid_email_in_json_fails_to_deserialize ... ok [INFO] [stdout] test types::email::tests::serializes_text_and_html_body_correctly ... ok [INFO] [stdout] test types::email::tests::cc_bcc_headers_are_elided_when_empty ... ok [INFO] [stdout] test types::email::tests::email_address_new_accepts_optional_name ... ok [INFO] [stdout] test types::email::tests::deserialize_mailtrap_example_json ... ok [INFO] [stdout] test types::message_builder::tests::attachment_is_appended ... ok [INFO] [stdout] test types::email::tests::valid_emails_are_parsed_successfully ... ok [INFO] [stdout] test types::message_builder::tests::header_inserts_and_overwrites ... ok [INFO] [stdout] test types::message_builder::tests::new_sets_required_and_defaults ... ok [INFO] [stdout] test types::message_builder::tests::html_sets_body ... ok [INFO] [stdout] test types::message_builder::tests::chaining_full_example ... ok [INFO] [stdout] test types::message_builder::tests::cc_and_bcc_collect_multiple ... ok [INFO] [stdout] test types::message_builder::tests::text_and_html_sets_body ... ok [INFO] [stdout] test types::email::tests::invalid_emails_are_rejected ... ok [INFO] [stdout] test types::message_builder::tests::reply_to_sets_option ... ok [INFO] [stdout] test types::message_builder::tests::custom_var_inserts_and_overwrites ... ok [INFO] [stdout] test types::message_builder::tests::text_sets_body ... ok [INFO] [stdout] test types::message_builder::tests::category_and_subject_replacement_work ... ok [INFO] [stdout] test client::tests::send_a_test_email ... ok [INFO] [stdout] test client::tests::new_client ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] [stderr] Doc-tests mailtrap_rs [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a08a735231704961e381c1493552168d2dd6663c94d7025de689218490a9186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a08a735231704961e381c1493552168d2dd6663c94d7025de689218490a9186", kill_on_drop: false }` [INFO] [stdout] 1a08a735231704961e381c1493552168d2dd6663c94d7025de689218490a9186