[INFO] fetching crate mailfred 0.1.2...
[INFO] testing mailfred-0.1.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mailfred 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mailfred 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mailfred 0.1.2
[INFO] tweaked toml for crates.io crate mailfred 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mailfred 0.1.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mailfred 0.1.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v2.0.0
[INFO] [stderr]   Downloaded serial_test_derive v2.0.0
[INFO] [stderr]   Downloaded md5 v0.8.1
[INFO] [stderr]   Downloaded mail-builder v0.4.4
[INFO] [stderr]   Downloaded imap v3.0.0-alpha.15
[INFO] [stderr]   Downloaded imap-proto v0.16.7
[INFO] [stderr]   Downloaded bufstream v0.1.4
[INFO] [stderr]   Downloaded doc-comment v0.3.4
[INFO] [stderr]   Downloaded smtp-proto v0.2.3
[INFO] [stderr]   Downloaded mail-send v0.6.1
[INFO] [stderr]   Downloaded mail-parser v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac
[INFO] running `Command { std: "docker" "start" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rustls-native-certs v0.8.4
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling md5 v0.8.1
[INFO] [stderr]    Compiling smtp-proto v0.2.3
[INFO] [stderr]    Compiling mail-parser v0.8.2
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling gethostname v1.1.0
[INFO] [stderr]    Compiling mail-builder v0.4.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling ouroboros v0.18.5
[INFO] [stderr]    Compiling imap-proto v0.16.7
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling imap v3.0.0-alpha.15
[INFO] [stderr]    Compiling rustls-webpki v0.103.14
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rustls-platform-verifier v0.7.0
[INFO] [stderr]    Compiling mail-send v0.6.1
[INFO] [stderr]    Compiling mailfred v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 47.10s
[INFO] running `Command { std: "docker" "inspect" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling imap-proto v0.16.7
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling serial_test v2.0.0
[INFO] [stderr]    Compiling imap v3.0.0-alpha.15
[INFO] [stderr]    Compiling rustls-platform-verifier v0.7.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling mail-send v0.6.1
[INFO] [stderr]    Compiling mailfred v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 45.68s
[INFO] running `Command { std: "docker" "inspect" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/mailfred-ec5b4eb2a0b659d2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test transports::imap::tests::remitter_of_a_single_address ... ok
[INFO] [stdout] test transports::imap::tests::message_without_a_usable_remitter_is_discarded ... ok
[INFO] [stdout] test transports::imap::tests::remitter_of_a_list_or_a_group ... ok
[INFO] [stdout] test service::response::tests::system_error_into_result ... ok
[INFO] [stdout] test transports::imap::tests::subject_is_read_as_the_header ... ok
[INFO] [stderr]      Running tests/integration_transports.rs (/opt/rustwide/target/release/deps/integration_transports-138b31d7505ea523)
[INFO] [stdout] test service::response::tests::user_error_into_result ... ok
[INFO] [stdout] test service::response::tests::responses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test recv_after_several_idle_refreshes ... ignored
[INFO] [stdout] test send ... ignored
[INFO] [stdout] test roundtrip_sync ... FAILED
[INFO] [stdout] test run_and_stop ... FAILED
[INFO] [stdout] test roundtrip_async ... FAILED
[INFO] [stdout] test dropped_connections_release_the_socket ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- roundtrip_sync stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'roundtrip_sync' (1877) panicked at tests/integration_transports.rs:14:40:
[INFO] [stdout] MAILFRED_TEST_USER environment variable: NotPresent
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b40e39eb9d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5b40e3a0319a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5b40e39f11ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5b40e39c6096 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5b40e39e3639 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5b40e37a4dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5b40e39e3962 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5b40e39c6142 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5b40e39be7e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5b40e39c703d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5b40e3a038fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5b40e3a036d2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5b40e377c516 - integration_transports[39b7ff5f5ceaddae]::imap_transport
[INFO] [stdout]   13:     0x5b40e37786d8 - integration_transports[39b7ff5f5ceaddae]::roundtrip_sync::{closure#0}::{closure#0}
[INFO] [stdout]   14:     0x5b40e378fe7b - <tokio[9fdc5e2619c871ca]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x5b40e377e07b - <integration_transports[39b7ff5f5ceaddae]::roundtrip_sync::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x5b40e37d91db - serial_test[a3a60988736e6713]::serial_code_lock::local_serial_core
[INFO] [stdout]   17:     0x5b40e377ddb8 - <integration_transports[39b7ff5f5ceaddae]::roundtrip_sync::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x5b40e37980ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x5b40e37a5715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x5b40e379efd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x5b40e37a8872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x5b40e39ead49 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x7848faebfdfa - <unknown>
[INFO] [stdout]   24:     0x7848faf533d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- run_and_stop stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'run_and_stop' (1878) panicked at tests/integration_transports.rs:14:40:
[INFO] [stdout] MAILFRED_TEST_USER environment variable: NotPresent
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b40e39eb9d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5b40e3a0319a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5b40e39f11ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5b40e39c6096 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5b40e39e3639 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5b40e37a4dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5b40e39e3962 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5b40e39c6142 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5b40e39be7e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5b40e39c703d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5b40e3a038fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5b40e3a036d2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5b40e377c516 - integration_transports[39b7ff5f5ceaddae]::imap_transport
[INFO] [stdout]   13:     0x5b40e3778404 - integration_transports[39b7ff5f5ceaddae]::run_and_stop::{closure#0}::{closure#0}
[INFO] [stdout]   14:     0x5b40e378fe7b - <tokio[9fdc5e2619c871ca]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x5b40e377df2b - <integration_transports[39b7ff5f5ceaddae]::run_and_stop::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x5b40e37d91db - serial_test[a3a60988736e6713]::serial_code_lock::local_serial_core
[INFO] [stdout]   17:     0x5b40e377dd88 - <integration_transports[39b7ff5f5ceaddae]::run_and_stop::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x5b40e37980ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x5b40e37a5715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x5b40e379efd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x5b40e37a8872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x5b40e39ead49 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x7848faebfdfa - <unknown>
[INFO] [stdout]   24:     0x7848faf533d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- roundtrip_async stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'roundtrip_async' (1876) panicked at tests/integration_transports.rs:14:40:
[INFO] [stdout] MAILFRED_TEST_USER environment variable: NotPresent
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b40e39eb9d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5b40e3a0319a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5b40e39f11ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5b40e39c6096 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5b40e39e3639 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5b40e37a4dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5b40e39e3962 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5b40e39c6142 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5b40e39be7e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5b40e39c703d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5b40e3a038fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5b40e3a036d2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5b40e377c516 - integration_transports[39b7ff5f5ceaddae]::imap_transport
[INFO] [stdout]   13:     0x5b40e3779739 - integration_transports[39b7ff5f5ceaddae]::roundtrip_async::{closure#0}::{closure#0}
[INFO] [stdout]   14:     0x5b40e378fe7b - <tokio[9fdc5e2619c871ca]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x5b40e377e1cb - <integration_transports[39b7ff5f5ceaddae]::roundtrip_async::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x5b40e37d91db - serial_test[a3a60988736e6713]::serial_code_lock::local_serial_core
[INFO] [stdout]   17:     0x5b40e377dde8 - <integration_transports[39b7ff5f5ceaddae]::roundtrip_async::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x5b40e37980ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x5b40e37a5715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x5b40e379efd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x5b40e37a8872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x5b40e39ead49 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x7848faebfdfa - <unknown>
[INFO] [stdout]   24:     0x7848faf533d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dropped_connections_release_the_socket stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'dropped_connections_release_the_socket' (1875) panicked at tests/integration_transports.rs:14:40:
[INFO] [stdout] MAILFRED_TEST_USER environment variable: NotPresent
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b40e39eb9d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5b40e3a0319a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5b40e39f11ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5b40e39c6096 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5b40e39e3639 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5b40e37a4dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5b40e39e3962 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5b40e39c6142 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5b40e39be7e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5b40e39c703d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5b40e3a038fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5b40e3a036d2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5b40e377c516 - integration_transports[39b7ff5f5ceaddae]::imap_transport
[INFO] [stdout]   13:     0x5b40e377b950 - integration_transports[39b7ff5f5ceaddae]::dropped_connections_release_the_socket::{closure#0}::{closure#0}
[INFO] [stdout]   14:     0x5b40e378fe7b - <tokio[9fdc5e2619c871ca]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x5b40e377e46b - <integration_transports[39b7ff5f5ceaddae]::dropped_connections_release_the_socket::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x5b40e37d91db - serial_test[a3a60988736e6713]::serial_code_lock::local_serial_core
[INFO] [stdout]   17:     0x5b40e377de48 - <integration_transports[39b7ff5f5ceaddae]::dropped_connections_release_the_socket::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x5b40e37980ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x5b40e37a5715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x5b40e379efd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x5b40e37a8872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x5b40e39ead49 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x7848faebfdfa - <unknown>
[INFO] [stdout]   24:     0x7848faf533d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     dropped_connections_release_the_socket
[INFO] [stdout]     roundtrip_async
[INFO] [stdout]     roundtrip_sync
[INFO] [stdout]     run_and_stop
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_transports`
[INFO] running `Command { std: "docker" "inspect" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac", kill_on_drop: false }`
[INFO] [stdout] 7847123948c65523d9ad0d413a5ba9543dcadff708fdb67b6fb7763b77e6eeac
