[INFO] fetching crate imap-codec 0.3.0...
[INFO] testing imap-codec-0.3.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate imap-codec 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate imap-codec 0.3.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imap-codec 0.3.0
[INFO] finished tweaking crates.io crate imap-codec 0.3.0
[INFO] tweaked toml for crates.io crate imap-codec 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate imap-codec 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59e39c7b2aa1920656ebd665a3868c402423a6a43b24e48362944cc9ebac22a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59e39c7b2aa1920656ebd665a3868c402423a6a43b24e48362944cc9ebac22a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59e39c7b2aa1920656ebd665a3868c402423a6a43b24e48362944cc9ebac22a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e39c7b2aa1920656ebd665a3868c402423a6a43b24e48362944cc9ebac22a4", kill_on_drop: false }`
[INFO] [stdout] 59e39c7b2aa1920656ebd665a3868c402423a6a43b24e48362944cc9ebac22a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70cc801149c25af0fe39eb22394acd711a9db2fa34d700e624231bcfe774594b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "70cc801149c25af0fe39eb22394acd711a9db2fa34d700e624231bcfe774594b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling abnf-core v0.4.1
[INFO] [stderr]    Compiling imap-codec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.58s
[INFO] running `Command { std: "docker" "inspect" "70cc801149c25af0fe39eb22394acd711a9db2fa34d700e624231bcfe774594b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cc801149c25af0fe39eb22394acd711a9db2fa34d700e624231bcfe774594b", kill_on_drop: false }`
[INFO] [stdout] 70cc801149c25af0fe39eb22394acd711a9db2fa34d700e624231bcfe774594b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf2bbb2a876fe13f55ce3a9baa8215b323ed0fe263295ff2984f3b856856afe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eaf2bbb2a876fe13f55ce3a9baa8215b323ed0fe263295ff2984f3b856856afe", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling imap-codec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "eaf2bbb2a876fe13f55ce3a9baa8215b323ed0fe263295ff2984f3b856856afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf2bbb2a876fe13f55ce3a9baa8215b323ed0fe263295ff2984f3b856856afe", kill_on_drop: false }`
[INFO] [stdout] eaf2bbb2a876fe13f55ce3a9baa8215b323ed0fe263295ff2984f3b856856afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08efaea4a8271fccfd20a3af04191c6b2844154831291a22b314354876ca1b27
[INFO] running `Command { std: "docker" "start" "-a" "08efaea4a8271fccfd20a3af04191c6b2844154831291a22b314354876ca1b27", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imap_codec-3998f7572334a43e)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test parse::body::test::test_media_basic ... ok
[INFO] [stdout] test parse::command::test::test_fetch ... ok
[INFO] [stdout] test parse::body::test::test_body_ext_mpart ... ok
[INFO] [stdout] test parse::command::test::test_search ... ok
[INFO] [stdout] test parse::core::test::test_atom ... ok
[INFO] [stdout] test parse::body::test::test_body_rec ... ok
[INFO] [stdout] test parse::core::test::test_number ... ok
[INFO] [stdout] test parse::body::test::test_media_message ... ok
[INFO] [stdout] test parse::address::test::test_address ... ok
[INFO] [stdout] test parse::core::test::test_literal ... ok
[INFO] [stdout] test parse::core::test::test_quoted ... ok
[INFO] [stdout] test parse::core::test::test_nz_number ... ok
[INFO] [stdout] test parse::command::test::test_enable ... ok
[INFO] [stdout] test parse::body::test::test_body_ext_1part ... ok
[INFO] [stdout] test parse::core::test::test_quoted_char ... ok
[INFO] [stdout] test parse::core::test::test_nil ... ok
[INFO] [stdout] test parse::command::test::test_search_key ... ok
[INFO] [stdout] test parse::test::test_auth_type ... ok
[INFO] [stdout] test parse::datetime::test::test_date_day_fixed ... ok
[INFO] [stdout] test parse::datetime::test::test_date_month ... ok
[INFO] [stdout] test parse::body::test::test_media_text ... ok
[INFO] [stdout] test parse::sequence::test::test_seq_range ... ok
[INFO] [stdout] test parse::datetime::test::test_date_text ... ok
[INFO] [stdout] test parse::datetime::test::test_zone ... ok
[INFO] [stdout] test parse::mailbox::test::test_mailbox ... ok
[INFO] [stdout] test parse::sequence::test::test_seq_number ... ok
[INFO] [stdout] test parse::datetime::test::test_date ... ok
[INFO] [stdout] test parse::datetime::test::test_date_time ... ok
[INFO] [stdout] test parse::sequence::test::test_sequence_set ... ok
[INFO] [stdout] test parse::datetime::test::test_date_time_invalid ... ok
[INFO] [stdout] test parse::datetime::test::test_time ... ok
[INFO] [stdout] test parse::datetime::test::test_date_year ... ok
[INFO] [stdout] test parse::datetime::test::test_date_day ... ok
[INFO] [stdout] test types::response::test::test_data ... ok
[INFO] [stdout] test utils::test::test_escape_quoted ... ok
[INFO] [stdout] test types::response::test::test_status ... ok
[INFO] [stdout] test utils::test::test_unescape_quoted ... ok
[INFO] [stdout] test types::sequence::test::test_sequence_serialize ... ok
[INFO] [stdout] test types::core::test::test_conversion ... ok
[INFO] [stdout] test types::sequence::test::test_to_sequence ... ok
[INFO] [stdout] test types::sequence::test::test_sequence_set_iter ... ok
[INFO] [stdout] test types::response::test::test_bodystructure ... ok
[INFO] [stdout] test types::response::test::test_continuation_fail ... ok
[INFO] [stdout] test types::command::test::test_command_new ... ok
[INFO] [stdout] test types::response::test::test_continuation ... ok
[INFO] [stdout] test types::core::test::test_charset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trace.rs (/opt/rustwide/target/debug/deps/trace-22087a3667cc3b11)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test test_from_authenticate ... ok
[INFO] [stdout] test test_from_noop ... ok
[INFO] [stdout] test test_from_copy ... ok
[INFO] [stdout] test test_from_create ... ok
[INFO] [stdout] test test_from_rename ... ok
[INFO] [stdout] test test_from_list ... ok
[INFO] [stdout] test test_from_lsub ... ok
[INFO] [stdout] test test_from_store ... ok
[INFO] [stdout] test test_from_status ... ok
[INFO] [stdout] test test_from_unsubscribe ... ok
[INFO] [stdout] test test_response_data_capability ... ok
[INFO] [stdout] test test_response_data_continuation ... ok
[INFO] [stdout] test test_response_data_exists ... ok
[INFO] [stdout] test test_response_data_expunge ... ok
[INFO] [stdout] test test_response_data_fetch ... ok
[INFO] [stdout] test test_response_data_flags ... ok
[INFO] [stdout] test test_response_data_list ... ok
[INFO] [stdout] test test_response_data_lsub ... ok
[INFO] [stdout] test test_from_append ... ok
[INFO] [stdout] test test_from_close ... ok
[INFO] [stdout] test test_from_expunge ... ok
[INFO] [stdout] test test_from_logout ... ok
[INFO] [stdout] test test_from_capability ... ok
[INFO] [stdout] test test_from_check ... ok
[INFO] [stdout] test test_from_select ... ok
[INFO] [stdout] test test_from_delete ... ok
[INFO] [stdout] test test_from_fetch ... ok
[INFO] [stdout] test test_from_subscribe ... ok
[INFO] [stdout] test test_from_uid ... ok
[INFO] [stdout] test test_from_login ... ok
[INFO] [stdout] test test_from_starttls ... ok
[INFO] [stdout] test test_from_examine ... ok
[INFO] [stdout] test test_from_search ... ok
[INFO] [stdout] test test_response_status_bad ... ok
[INFO] [stdout] test test_transcript_from_rfc ... ok
[INFO] [stdout] test test_response_status_bye ... ok
[INFO] [stdout] test test_response_data_search ... ok
[INFO] [stdout] test test_response_data_status ... ok
[INFO] [stdout] test test_response_status_ok ... ok
[INFO] [stdout] test test_response_data_recent ... ok
[INFO] [stdout] test test_response_status_preauth ... ok
[INFO] [stdout] test test_response_status_no ... ok
[INFO] [stdout] test test_transcript_from_rfc5161 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imap-codec
[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" "08efaea4a8271fccfd20a3af04191c6b2844154831291a22b314354876ca1b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08efaea4a8271fccfd20a3af04191c6b2844154831291a22b314354876ca1b27", kill_on_drop: false }`
[INFO] [stdout] 08efaea4a8271fccfd20a3af04191c6b2844154831291a22b314354876ca1b27