[INFO] fetching crate mailparse 0.13.6...
[INFO] testing mailparse-0.13.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mailparse 0.13.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mailparse 0.13.6 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 mailparse 0.13.6
[INFO] finished tweaking crates.io crate mailparse 0.13.6
[INFO] tweaked toml for crates.io crate mailparse 0.13.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mailparse 0.13.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 449f7cb978383b62a73a7edd000c939c168f78cc169f8f8a0c4010d07838f11b
[INFO] running `Command { std: "docker" "start" "-a" "449f7cb978383b62a73a7edd000c939c168f78cc169f8f8a0c4010d07838f11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449f7cb978383b62a73a7edd000c939c168f78cc169f8f8a0c4010d07838f11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449f7cb978383b62a73a7edd000c939c168f78cc169f8f8a0c4010d07838f11b", kill_on_drop: false }`
[INFO] [stdout] 449f7cb978383b62a73a7edd000c939c168f78cc169f8f8a0c4010d07838f11b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e08056a270c114ef378cb74698fceb37c0f61ab347f83fa32192f141a2ba3f8e
[INFO] running `Command { std: "docker" "start" "-a" "e08056a270c114ef378cb74698fceb37c0f61ab347f83fa32192f141a2ba3f8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling mailparse v0.13.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "e08056a270c114ef378cb74698fceb37c0f61ab347f83fa32192f141a2ba3f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08056a270c114ef378cb74698fceb37c0f61ab347f83fa32192f141a2ba3f8e", kill_on_drop: false }`
[INFO] [stdout] e08056a270c114ef378cb74698fceb37c0f61ab347f83fa32192f141a2ba3f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 42691dd9e3d143f4de796a9fdcd4b360919e6af53b342419615e608eaa5dded0
[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" "42691dd9e3d143f4de796a9fdcd4b360919e6af53b342419615e608eaa5dded0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailparse v0.13.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "42691dd9e3d143f4de796a9fdcd4b360919e6af53b342419615e608eaa5dded0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42691dd9e3d143f4de796a9fdcd4b360919e6af53b342419615e608eaa5dded0", kill_on_drop: false }`
[INFO] [stdout] 42691dd9e3d143f4de796a9fdcd4b360919e6af53b342419615e608eaa5dded0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4ac2967fbf609e5fc07ea625ed8ae929606c9bf16eaf98ff12184974bb79c7ec
[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" "4ac2967fbf609e5fc07ea625ed8ae929606c9bf16eaf98ff12184974bb79c7ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mailparse-142651f421acd994)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test addrparse::tests::parse_backslashes ... ok
[INFO] [stdout] test addrparse::tests::parse_second_encoded ... ok
[INFO] [stdout] test addrparse::tests::parse_multi ... ok
[INFO] [stdout] test addrparse::tests::parse_simple_group ... ok
[INFO] [stdout] test addrparse::tests::parse_with_encoded ... ok
[INFO] [stdout] test addrparse::tests::real_world_examples ... ok
[INFO] [stdout] test addrparse::tests::stringify_group ... ok
[INFO] [stdout] test addrparse::tests::stringify_list ... ok
[INFO] [stdout] test addrparse::tests::stringify_single ... ok
[INFO] [stdout] test dateparse::tests::parse_dates ... ok
[INFO] [stdout] test header::tests::test_is_boundary_multibyte ... ok
[INFO] [stdout] test addrparse::tests::parse_quoted_encoded ... ok
[INFO] [stdout] test addrparse::tests::parse_mixed ... ok
[INFO] [stdout] test tests::test_base64_content_encoding ... ok
[INFO] [stdout] test tests::test_binary_content_encoding ... ok
[INFO] [stdout] test addrparse::tests::parse_invalid ... ok
[INFO] [stdout] test tests::test_body_content_encoding_with_multipart ... ok
[INFO] [stdout] test tests::test_default_content_encoding ... ok
[INFO] [stdout] test tests::test_default_content_type_in_multipart_digest ... ok
[INFO] [stdout] test tests::test_dont_panic_for_value_with_new_lines ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test addrparse::tests::parse_empty_group ... ok
[INFO] [stdout] test tests::test_8bit_content_encoding ... ok
[INFO] [stdout] test tests::encoded_words_and_spaces ... ok
[INFO] [stdout] test test_find_from_u8 ... ok
[INFO] [stdout] test tests::parse_basic_header ... ok
[INFO] [stdout] test msgidparse::tests::parse_message_ids ... ok
[INFO] [stdout] test tests::parse_encoded_headers ... ok
[INFO] [stdout] test tests::test_percent_decoder ... ok
[INFO] [stdout] test tests::test_no_headers_in_subpart ... ok
[INFO] [stderr]    Doc-tests mailparse
[INFO] [stdout] test tests::parse_multiple_headers ... ok
[INFO] [stdout] test tests::test_7bit_content_encoding ... ok
[INFO] [stdout] test tests::test_quoted_printable_content_encoding ... ok
[INFO] [stdout] test addrparse::tests::parse_basic ... ok
[INFO] [stdout] test tests::test_fuzzer_testcase ... ok
[INFO] [stdout] test tests::test_fuzzer_testcase_2 ... ok
[INFO] [stdout] test tests::test_header_split ... ok
[INFO] [stdout] test tests::test_missing_body ... ok
[INFO] [stdout] test tests::test_missing_terminating_boundary ... ok
[INFO] [stdout] test tests::test_parse_content_type ... ok
[INFO] [stdout] test tests::test_parse_content_disposition ... ok
[INFO] [stdout] test tests::test_parse_mail ... ok
[INFO] [stdout] test tests::test_parameter_encodings ... ok
[INFO] [stdout] test tests::test_parameter_value_continuations ... ok
[INFO] [stdout] test addrparse::tests::count_addrs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mailparse --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-6f58e0ee187256d5.rlib --extern charset=/opt/rustwide/target/debug/deps/libcharset-a4b68987a972c951.rlib --extern mailparse=/opt/rustwide/target/debug/deps/libmailparse-363c2f354a05b908.rlib --extern quoted_printable=/opt/rustwide/target/debug/deps/libquoted_printable-3fdb79f9cc725fa5.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4ac2967fbf609e5fc07ea625ed8ae929606c9bf16eaf98ff12184974bb79c7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac2967fbf609e5fc07ea625ed8ae929606c9bf16eaf98ff12184974bb79c7ec", kill_on_drop: false }`
[INFO] [stdout] 4ac2967fbf609e5fc07ea625ed8ae929606c9bf16eaf98ff12184974bb79c7ec