[INFO] fetching crate mda 0.1.1...
[INFO] testing mda-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mda 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mda 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mda 0.1.1
[INFO] finished tweaking crates.io crate mda 0.1.1
[INFO] tweaked toml for crates.io crate mda 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded charset v0.1.2
[INFO] [stderr]   Downloaded gethostname v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9046f44a623b600c1a80841cd0789ccad67a260a332938b643060bd8d82a0737
[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" "9046f44a623b600c1a80841cd0789ccad67a260a332938b643060bd8d82a0737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9046f44a623b600c1a80841cd0789ccad67a260a332938b643060bd8d82a0737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9046f44a623b600c1a80841cd0789ccad67a260a332938b643060bd8d82a0737", kill_on_drop: false }`
[INFO] [stdout] 9046f44a623b600c1a80841cd0789ccad67a260a332938b643060bd8d82a0737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07c5b88f1d88e74698743cd2b887d74ffb07de076555d5ecd49ea48d0bdcad28
[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" "07c5b88f1d88e74698743cd2b887d74ffb07de076555d5ecd49ea48d0bdcad28", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling mda v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "07c5b88f1d88e74698743cd2b887d74ffb07de076555d5ecd49ea48d0bdcad28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c5b88f1d88e74698743cd2b887d74ffb07de076555d5ecd49ea48d0bdcad28", kill_on_drop: false }`
[INFO] [stdout] 07c5b88f1d88e74698743cd2b887d74ffb07de076555d5ecd49ea48d0bdcad28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7bf938f316eb306ff900e102136459787963ddbafb278105a3ac1cfe64b7cd2
[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" "c7bf938f316eb306ff900e102136459787963ddbafb278105a3ac1cfe64b7cd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mda v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "c7bf938f316eb306ff900e102136459787963ddbafb278105a3ac1cfe64b7cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bf938f316eb306ff900e102136459787963ddbafb278105a3ac1cfe64b7cd2", kill_on_drop: false }`
[INFO] [stdout] c7bf938f316eb306ff900e102136459787963ddbafb278105a3ac1cfe64b7cd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 855b2418c5ca9a837f1c1511c484aa0b7b41e084e93c2337ebe3b7ab62b3f665
[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" "855b2418c5ca9a837f1c1511c484aa0b7b41e084e93c2337ebe3b7ab62b3f665", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mda-26692ae80a7d0aee)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test decode::test_base64::decodes_full_length ... ok
[INFO] [stdout] test decode::test_base64::error_with_invalid_paddings ... ok
[INFO] [stdout] test decode::test_base64::error_with_unpadded_input ... ok
[INFO] [stdout] test decode::test_qp::decodes_soft_break ... ok
[INFO] [stdout] test decode::test_qp::invalid_sequences_are_untouched ... ok
[INFO] [stdout] test decode::test_qp::decodes_byte ... ok
[INFO] [stdout] test decode::test_base64::error_with_characters_after_padding ... ok
[INFO] [stdout] test decode::test_base64::decodes_with_two_padding ... ok
[INFO] [stdout] test decode::test_base64::decodes_with_one_padding ... ok
[INFO] [stdout] test decode::test_base64::decodes_with_ignored_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_boundaries.rs (/opt/rustwide/target/debug/deps/test_boundaries-467af50bd62122e1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test boundary_begin_after_end_is_parsed ... ok
[INFO] [stderr]      Running tests/test_charset.rs (/opt/rustwide/target/debug/deps/test_charset-290adc6c68a774d7)
[INFO] [stdout] test only_exact_boundary_lines_are_parsed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test email_with_charset_8bit_is_decoded ... ok
[INFO] [stdout] test email_part_with_charset_is_decoded ... ok
[INFO] [stdout] test email_with_charset_is_decoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_deliver.rs (/opt/rustwide/target/debug/deps/test_deliver-e41b7a3877c5c6ec)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test deals_with_soft_link_path ... ok
[INFO] [stdout] test creates_maildir_dir_structure ... ok
[INFO] [stdout] test delivers_to_maildir_new ... ok
[INFO] [stderr]      Running tests/test_encoded_words.rs (/opt/rustwide/target/debug/deps/test_encoded_words-341520b57edb0829)
[INFO] [stdout] test keeps_old_maildir_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test invalid_charset_encoding_in_encoded_word_is_partially_decoded ... ok
[INFO] [stdout] test invalid_encoded_word_is_not_decoded ... ok
[INFO] [stdout] test multpile_encoded_words_are_concatenated ... ok
[INFO] [stderr]      Running tests/test_encoding.rs (/opt/rustwide/target/debug/deps/test_encoding-4310b446e8458cb5)
[INFO] [stdout] test encoded_word_is_decoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test qp_email_is_decoded ... ok
[INFO] [stdout] test invalid_base64_is_not_decoded ... ok
[INFO] [stdout] test raw_data_is_not_decoded ... ok
[INFO] [stdout] test base64_boundaries_remain_on_their_own_line ... ok
[INFO] [stdout] test base64_email_is_decoded ... ok
[INFO] [stdout] test non_text_base64_is_not_decoded ... ok
[INFO] [stdout] test base64_parts_are_decoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running tests/test_fields.rs (/opt/rustwide/target/debug/deps/test_fields-54331b5fc5f8a927)
[INFO] [stdout] test header_with_no_body_is_parsed_fully ... ok
[INFO] [stdout] test parses_single_line_fields ... ok
[INFO] [stdout] test header_using_crlf ... ok
[INFO] [stdout] test field_with_multiple_occurrences_returns_first ... ok
[INFO] [stdout] test all_occurrences_of_non_existent_field_is_none ... ok
[INFO] [stdout] test parses_multi_line_fields ... ok
[INFO] [stdout] test fields_with_multiple_occurrences_return_all ... ok
[INFO] [stdout] test non_existent_field_is_none ... ok
[INFO] [stdout] test field_names_are_case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_processing.rs (/opt/rustwide/target/debug/deps/test_processing-72138180b6a3ea2e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/test_regex.rs (/opt/rustwide/target/debug/deps/test_regex-bb6216b1f867f2a8)
[INFO] [stdout] test processing_returns_output ... ok
[INFO] [stdout] test filtering_creates_new_email ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test header_search_set ... ok
[INFO] [stdout] test header_search_multiline ... ok
[INFO] [stdout] test header_search ... ok
[INFO] [stdout] test search_set_invalid ... ok
[INFO] [stdout] test body_search ... ok
[INFO] [stdout] test data_search_set ... ok
[INFO] [stdout] test body_search_set ... ok
[INFO] [stdout] test invalid_regex ... ok
[INFO] [stdout] test data_search ... ok
[INFO] [stdout] test unicode_support ... ok
[INFO] [stdout] test multiline_headers ... ok
[INFO] [stdout] test captures ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mda
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - Email::set_delivery_durability (line 252) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 150) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 76) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 28) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::header_field (line 267) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::header_field_all_occurrences (line 281) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 57) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::deliver_to_maildir (line 307) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 108) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::has_been_delivered (line 342) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 132) - compile ... ok
[INFO] [stdout] test src/processing.rs - processing::Email::filter (line 26) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::from_stdin (line 209) - compile ... ok
[INFO] [stdout] test src/lib.rs - Email::from_vec (line 225) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 91) - compile ... ok
[INFO] [stdout] test src/regex.rs - regex::EmailRegex::search_set (line 67) - compile ... ok
[INFO] [stdout] test src/processing.rs - processing::Email::from_stdin_filtered (line 81) - compile ... ok
[INFO] [stdout] test src/processing.rs - processing::Email::process (line 45) - compile ... ok
[INFO] [stdout] test src/regex.rs - regex::EmailRegex::search (line 36) - compile ... ok
[INFO] [stdout] test src/regex.rs - regex::EmailRegex::search_with_captures (line 50) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "855b2418c5ca9a837f1c1511c484aa0b7b41e084e93c2337ebe3b7ab62b3f665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855b2418c5ca9a837f1c1511c484aa0b7b41e084e93c2337ebe3b7ab62b3f665", kill_on_drop: false }`
[INFO] [stdout] 855b2418c5ca9a837f1c1511c484aa0b7b41e084e93c2337ebe3b7ab62b3f665