[INFO] fetching crate async-smtp 0.10.2...
[INFO] testing async-smtp-0.10.2 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate async-smtp 0.10.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate async-smtp 0.10.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate async-smtp 0.10.2
[INFO] tweaked toml for crates.io crate async-smtp 0.10.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-smtp 0.10.2 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 crates.io crate async-smtp 0.10.2 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad888f1cfd2e5fa6e88d80ae595d28730e2759a81bd3e517d3c20e1e4a5ed9e0
[INFO] running `Command { std: "docker" "start" "-a" "ad888f1cfd2e5fa6e88d80ae595d28730e2759a81bd3e517d3c20e1e4a5ed9e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad888f1cfd2e5fa6e88d80ae595d28730e2759a81bd3e517d3c20e1e4a5ed9e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad888f1cfd2e5fa6e88d80ae595d28730e2759a81bd3e517d3c20e1e4a5ed9e0", kill_on_drop: false }`
[INFO] [stdout] ad888f1cfd2e5fa6e88d80ae595d28730e2759a81bd3e517d3c20e1e4a5ed9e0
[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=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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c73216e2efc29c1638e347e908b44bd9f3b9cbbcbf39a9ff12c95f6cbd7a1ed5
[INFO] running `Command { std: "docker" "start" "-a" "c73216e2efc29c1638e347e908b44bd9f3b9cbbcbf39a9ff12c95f6cbd7a1ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-smtp v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "c73216e2efc29c1638e347e908b44bd9f3b9cbbcbf39a9ff12c95f6cbd7a1ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73216e2efc29c1638e347e908b44bd9f3b9cbbcbf39a9ff12c95f6cbd7a1ed5", kill_on_drop: false }`
[INFO] [stdout] c73216e2efc29c1638e347e908b44bd9f3b9cbbcbf39a9ff12c95f6cbd7a1ed5
[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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97a098599bd60bacfe4c3cd66caa274fd020df138868b7eb2add158d03ad0b3d
[INFO] running `Command { std: "docker" "start" "-a" "97a098599bd60bacfe4c3cd66caa274fd020df138868b7eb2add158d03ad0b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling fastrand v2.2.0
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling value-bag v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling futures-lite v2.5.0
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling async-executor v1.13.1
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling async-signal v0.2.10
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-process v2.3.0
[INFO] [stderr]    Compiling async-smtp v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-std v1.13.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.66s
[INFO] running `Command { std: "docker" "inspect" "97a098599bd60bacfe4c3cd66caa274fd020df138868b7eb2add158d03ad0b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a098599bd60bacfe4c3cd66caa274fd020df138868b7eb2add158d03ad0b3d", kill_on_drop: false }`
[INFO] [stdout] 97a098599bd60bacfe4c3cd66caa274fd020df138868b7eb2add158d03ad0b3d
[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=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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d97b9efba9a7f2f1dc55f7bc2edfc71f02ce512497e98b8b8359fa751bd8151
[INFO] running `Command { std: "docker" "start" "-a" "2d97b9efba9a7f2f1dc55f7bc2edfc71f02ce512497e98b8b8359fa751bd8151", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_smtp-d943cae40ba23efe)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test authentication::test::test_login ... ok
[INFO] [stdout] test authentication::test::test_plain ... ok
[INFO] [stdout] test commands::test::test_display ... ok
[INFO] [stdout] test codec::test::test_codec ... ok
[INFO] [stdout] test authentication::test::test_xoauth2 ... ok
[INFO] [stdout] test error::test::test_error_response_to_string ... ok
[INFO] [stdout] test extension::test::test_clientid_fmt ... ok
[INFO] [stdout] test extension::test::test_extension_fmt ... ok
[INFO] [stdout] test extension::test::test_serverinfo ... ok
[INFO] [stdout] test response::test::test_code_display ... ok
[INFO] [stdout] test extension::test::test_serverinfo_fmt ... ok
[INFO] [stdout] test response::test::test_response_first_line ... ok
[INFO] [stdout] test response::test::test_response_first_word ... ok
[INFO] [stdout] test response::test::test_response_from_str ... ok
[INFO] [stdout] test response::test::test_code_new ... ok
[INFO] [stdout] test response::test::test_response_has_code ... ok
[INFO] [stdout] test response::test::test_response_incomplete ... ok
[INFO] [stdout] test response::test::test_response_is_positive ... ok
[INFO] [stdout] test response::test::test_category_fmt ... ok
[INFO] [stdout] test response::test::test_severity_fmt ... ok
[INFO] [stdout] test stream::test::test_escape_crlf ... ok
[INFO] [stdout] test util::tests::test ... ok
[INFO] [stdout] test types::test::test_email_address ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_smtp
[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" "2d97b9efba9a7f2f1dc55f7bc2edfc71f02ce512497e98b8b8359fa751bd8151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d97b9efba9a7f2f1dc55f7bc2edfc71f02ce512497e98b8b8359fa751bd8151", kill_on_drop: false }`
[INFO] [stdout] 2d97b9efba9a7f2f1dc55f7bc2edfc71f02ce512497e98b8b8359fa751bd8151