[INFO] crate serenity 0.5.11 is already in cache
[INFO] extracting crate serenity 0.5.11 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serenity/0.5.11
[INFO] extracting crate serenity 0.5.11 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serenity/0.5.11
[INFO] validating manifest of serenity-0.5.11 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serenity-0.5.11 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serenity-0.5.11
[INFO] finished frobbing serenity-0.5.11
[INFO] frobbed toml for serenity-0.5.11 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serenity/0.5.11/Cargo.toml
[INFO] started frobbing serenity-0.5.11
[INFO] finished frobbing serenity-0.5.11
[INFO] frobbed toml for serenity-0.5.11 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serenity/0.5.11/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serenity-0.5.11 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serenity/0.5.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] aa8640a43ddb81b667e447fc6c3d6b18982f418556b27a2a59c531579550da14
[INFO] running `"docker" "start" "-a" "aa8640a43ddb81b667e447fc6c3d6b18982f418556b27a2a59c531579550da14"`
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling serenity v0.5.11 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.72s
[INFO] running `"docker" "inspect" "aa8640a43ddb81b667e447fc6c3d6b18982f418556b27a2a59c531579550da14"`
[INFO] running `"docker" "rm" "-f" "aa8640a43ddb81b667e447fc6c3d6b18982f418556b27a2a59c531579550da14"`
[INFO] [stdout] aa8640a43ddb81b667e447fc6c3d6b18982f418556b27a2a59c531579550da14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serenity/0.5.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d3bc8d07ea3b8927f6cc89ef83d6127d230a8b5d5598d74d53f7f306e9053b61
[INFO] running `"docker" "start" "-a" "d3bc8d07ea3b8927f6cc89ef83d6127d230a8b5d5598d74d53f7f306e9053b61"`
[INFO] [stderr]    Compiling serenity v0.5.11 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.43s
[INFO] running `"docker" "inspect" "d3bc8d07ea3b8927f6cc89ef83d6127d230a8b5d5598d74d53f7f306e9053b61"`
[INFO] running `"docker" "rm" "-f" "d3bc8d07ea3b8927f6cc89ef83d6127d230a8b5d5598d74d53f7f306e9053b61"`
[INFO] [stdout] d3bc8d07ea3b8927f6cc89ef83d6127d230a8b5d5598d74d53f7f306e9053b61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serenity/0.5.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 04c6822926205838a841b30f12fd0f6d0cfb5d269842422fcbcb413605d6c783
[INFO] running `"docker" "start" "-a" "04c6822926205838a841b30f12fd0f6d0cfb5d269842422fcbcb413605d6c783"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serenity-a174af85dddb837b
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test framework::standard::args::test::find_i32_multiple_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::delimiter_before_multiple_quoted ... ok
[INFO] [stdout] test cache::test::test_cache_messages ... ok
[INFO] [stdout] test builder::create_embed::test::test_from_embed ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_i32_with_one_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::len_with_one_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::len_multiple_quoted ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_i32_with_one_delimiter_and_parse_error ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_i32_with_three_delimiters ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_i32 ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_quote_appears_without_delimiter_in_front ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_single_quote ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_one_quote_pair ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_starting_with_wrong_delimiter_in_first_quote ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_strings_one_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_strings_with_multiple_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_strings_with_multiple_delimiters ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_quoted_with_one_correct_and_one_invalid_quote ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_strings_with_one_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::multiple_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::find_n_i32 ... ok
[INFO] [stdout] test framework::standard::args::test::no_delims_entire_message ... ok
[INFO] [stdout] test framework::standard::args::test::find_i32_multiple_delimiter_but_i32_not_last ... ok
[INFO] [stdout] test framework::standard::args::test::full_on_args ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_after_failed_single_quoted ... ok
[INFO] [stdout] test framework::standard::args::test::no_quote ... ok
[INFO] [stdout] test framework::standard::args::test::find_i32_one_three_byte_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::find_i32_one_one_byte_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_skip_for ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_find ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_single ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_skip ... ok
[INFO] [stdout] test framework::standard::args::test::single_after_failed_single ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_single_quoted ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_find_n ... ok
[INFO] [stdout] test framework::standard::args::test::remaining_len_before_and_after_skip_empty_string ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_with_wrong_char_after_first_arg ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_with_untrimmed_whitespaces ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_with_2_bytes_long_delimiter ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_with_one_character_being_3_bytes_long ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_with_1_byte_long_delimiter_i32 ... ok
[INFO] [stdout] test framework::standard::args::test::single_i32_n ... ok
[INFO] [stdout] test framework::standard::args::test::single_n_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::single_quoted_chaining ... ok
[INFO] [stdout] test framework::standard::args::test::single_quoted_and_single_chaining ... ok
[INFO] [stdout] test framework::standard::args::test::single_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::single_quoted_n ... ok
[INFO] [stdout] test framework::standard::args::test::skip_for ... ok
[INFO] [stdout] test framework::standard::args::test::single_quoted_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::skip ... ok
[INFO] [stdout] test framework::standard::args::test::skip_for_with_empty_message ... ok
[INFO] [stdout] test framework::standard::args::test::skip_with_empty_message ... ok
[INFO] [stdout] test framework::standard::help_commands::levenshtein_tests::reflexive ... ok
[INFO] [stdout] test framework::standard::help_commands::levenshtein_tests::symmetric ... ok
[INFO] [stdout] test framework::standard::help_commands::levenshtein_tests::transitive ... ok
[INFO] [stdout] test framework::standard::help_commands::matrix_tests::index_mut ... ok
[INFO] [stdout] test model::guild::test::model::member_named_nickname ... ok
[INFO] [stdout] test model::guild::test::model::member_named_username ... ok
[INFO] [stdout] test model::misc::test::utils::test_mention ... ok
[INFO] [stdout] test model::misc::test::test_formatters ... ok
[INFO] [stdout] test model::channel::test::model_utils::nsfw_checks ... ok
[INFO] [stdout] test http::test::test_attachment_type ... ok
[INFO] [stdout] test model::user::test::model::default_avatars ... ok
[INFO] [stdout] test utils::colour::test::from_rgb ... ok
[INFO] [stdout] test utils::colour::test::new ... ok
[INFO] [stdout] test model::user::test::model::test_core ... ok
[INFO] [stdout] test utils::colour::test::from ... ok
[INFO] [stdout] test utils::colour::test::b ... ok
[INFO] [stdout] test utils::message_builder::test::code_blocks ... ok
[INFO] [stdout] test utils::message_builder::test::content ... ok
[INFO] [stdout] test utils::message_builder::test::init ... ok
[INFO] [stdout] test utils::message_builder::test::mentions ... ok
[INFO] [stdout] test utils::message_builder::test::message_content ... ok
[INFO] [stdout] test utils::colour::test::r ... ok
[INFO] [stdout] test utils::message_builder::test::no_free_formatting ... ok
[INFO] [stdout] test utils::message_builder::test::normalize ... ok
[INFO] [stdout] test utils::message_builder::test::push ... ok
[INFO] [stdout] test utils::message_builder::test::push_codeblock ... ok
[INFO] [stdout] test utils::colour::test::tuple ... ok
[INFO] [stdout] test utils::message_builder::test::push_codeblock_safe ... ok
[INFO] [stdout] test utils::colour::test::default ... ok
[INFO] [stdout] test utils::colour::test::g ... ok
[INFO] [stdout] test utils::message_builder::test::message_content_safe ... ok
[INFO] [stdout] test utils::test::role_parser ... ok
[INFO] [stdout] test utils::test::test_channel_parser ... ok
[INFO] [stdout] test utils::test::test_content_safe ... ok
[INFO] [stdout] test utils::test::test_emoji_parser ... ok
[INFO] [stdout] test utils::test::test_invite_parser ... ok
[INFO] [stdout] test utils::test::test_username_parser ... ok
[INFO] [stdout] test utils::test::test_is_nsfw ... ok
[INFO] [stdout] test utils::test::test_quote_parser ... ok
[INFO] [stdout] test utils::message_builder::test::safe_content ... ok
[INFO] [stdout] test utils::message_builder::test::push_safe ... ok
[INFO] [stdout] test utils::message_builder::test::push_unsafe ... ok
[INFO] [stdout] test framework::standard::help_commands::matrix_tests::panic_indexing_when_empty ... ok
[INFO] [stdout] test framework::standard::help_commands::matrix_tests::panic_index_too_high ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 97 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_deser-4b82038aa17c09d6
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test channel_update ... ok
[INFO] [stdout] test game ... ok
[INFO] [stdout] test emoji_animated ... ok
[INFO] [stdout] test decode_negative_one_role_position ... ok
[INFO] [stdout] test channel_delete ... ok
[INFO] [stdout] test guild_ban_add ... ok
[INFO] [stdout] test channel_pins_update ... ok
[INFO] [stdout] test guild_ban_remove ... ok
[INFO] [stdout] test channel_create ... ok
[INFO] [stdout] test guild_emojis_update ... ok
[INFO] [stdout] test decode_guild_with_n1_role_position ... ok
[INFO] [stdout] test decode_footer_deser ... ok
[INFO] [stdout] test guild_channel_1_rest ... ok
[INFO] [stdout] test guild_delete ... ok
[INFO] [stdout] test guild_member_remove ... ok
[INFO] [stdout] test guild_role_create ... ok
[INFO] [stdout] test guild_role_delete ... ok
[INFO] [stdout] test guild_features_deser ... ok
[INFO] [stdout] test guild_member_add ... ok
[INFO] [stdout] test guild_update ... ok
[INFO] [stdout] test message_create ... ok
[INFO] [stdout] test guild_some_application_id ... ok
[INFO] [stdout] test message_reaction_remove ... ok
[INFO] [stdout] test message_reaction_remove_all ... ok
[INFO] [stdout] test message_reaction_add ... ok
[INFO] [stdout] test guild_role_update ... ok
[INFO] [stdout] test guild_system_channel_id_missing ... ok
[INFO] [stdout] test message_update ... ok
[INFO] [stdout] test guild_member_update ... ok
[INFO] [stdout] test message_type_7 ... ok
[INFO] [stdout] test webhooks_update ... ok
[INFO] [stdout] test typing_start ... ok
[INFO] [stdout] test voice_state_update ... ok
[INFO] [stdout] test ready ... ok
[INFO] [stdout] test guild_create ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_prelude-456f3bda0d9adbb9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serenity
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --test /opt/crater/workdir/src/lib.rs --crate-name serenity -L dependency=/opt/crater/target/debug/deps -L native=/opt/crater/target/debug/build/miniz-sys-8fa39d80cebcbeee/out -L dependency=/opt/crater/target/debug/deps --cfg 'feature="standard_framework"' --cfg 'feature="default"' --cfg 'feature="hyper-native-tls"' --cfg 'feature="builder"' --cfg 'feature="multipart"' --cfg 'feature="model"' --cfg 'feature="client"' --cfg 'feature="threadpool"' --cfg 'feature="framework"' --cfg 'feature="utils"' --cfg 'feature="gateway"' --cfg 'feature="hyper"' --cfg 'feature="base64"' --cfg 'feature="lazy_static"' --cfg 'feature="flate2"' --cfg 'feature="http"' --cfg 'feature="cache"' --cfg 'feature="websocket"' --cfg 'feature="native-tls"' --cfg 'feature="evzht9h3nznqzwl"' --cfg 'feature="typemap"' --extern base64=/opt/crater/target/debug/deps/libbase64-8b1b4459838950ae.rlib --extern bitflags=/opt/crater/target/debug/deps/libbitflags-ed58a05e59fdcb43.rlib --extern chrono=/opt/crater/target/debug/deps/libchrono-4a0337fd288222c4.rlib --extern evzht9h3nznqzwl=/opt/crater/target/debug/deps/libevzht9h3nznqzwl-5c20cc239d012d4b.rlib --extern flate2=/opt/crater/target/debug/deps/libflate2-b6b066cdfd8d0b93.rlib --extern hyper=/opt/crater/target/debug/deps/libhyper-37a6836dc59d491b.rlib --extern hyper_native_tls=/opt/crater/target/debug/deps/libhyper_native_tls-9e02e4efedc465f6.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-a0cbf4fdea3ca3e4.rlib --extern log=/opt/crater/target/debug/deps/liblog-7518e2daf318f8a2.rlib --extern matches=/opt/crater/target/debug/deps/libmatches-c1b08ab97017e470.rlib --extern multipart=/opt/crater/target/debug/deps/libmultipart-fe50c3cda2becf76.rlib --extern native_tls=/opt/crater/target/debug/deps/libnative_tls-6dd1373155cb6782.rlib --extern parking_lot=/opt/crater/target/debug/deps/libparking_lot-8e712049ea3cbe10.rlib --extern serde=/opt/crater/target/debug/deps/libserde-bb2db6dc0775301e.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-09878c138855bb96.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6b6332a8ea761f83.rlib --extern serenity=/opt/crater/target/debug/deps/libserenity-09db6dd92528f801.rlib --extern threadpool=/opt/crater/target/debug/deps/libthreadpool-065aaeffafef15a8.rlib --extern typemap=/opt/crater/target/debug/deps/libtypemap-0700d0393768cde2.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "04c6822926205838a841b30f12fd0f6d0cfb5d269842422fcbcb413605d6c783"`
[INFO] running `"docker" "rm" "-f" "04c6822926205838a841b30f12fd0f6d0cfb5d269842422fcbcb413605d6c783"`
[INFO] [stdout] 04c6822926205838a841b30f12fd0f6d0cfb5d269842422fcbcb413605d6c783