[INFO] cloning repository https://github.com/vp89/rust-irc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vp89/rust-irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3b3feeddee6948e80dd344e0c1683c848ffd3f6
[INFO] testing vp89/rust-irc against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vp89/rust-irc on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vp89/rust-irc
[INFO] finished tweaking git repo https://github.com/vp89/rust-irc
[INFO] tweaked toml for git repo https://github.com/vp89/rust-irc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/vp89/rust-irc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5dd817b24d0c4976d3dcb8ad429e89d3dd81d7402498d75141e3aa60529a9f6
[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" "f5dd817b24d0c4976d3dcb8ad429e89d3dd81d7402498d75141e3aa60529a9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5dd817b24d0c4976d3dcb8ad429e89d3dd81d7402498d75141e3aa60529a9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5dd817b24d0c4976d3dcb8ad429e89d3dd81d7402498d75141e3aa60529a9f6", kill_on_drop: false }`
[INFO] [stdout] f5dd817b24d0c4976d3dcb8ad429e89d3dd81d7402498d75141e3aa60529a9f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4da1d7ad7f36569eb8322ed8680cbedfe1df8b45633077ed6f7eaa89de382c3e
[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" "4da1d7ad7f36569eb8322ed8680cbedfe1df8b45633077ed6f7eaa89de382c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rust-irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.29s
[INFO] running `Command { std: "docker" "inspect" "4da1d7ad7f36569eb8322ed8680cbedfe1df8b45633077ed6f7eaa89de382c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da1d7ad7f36569eb8322ed8680cbedfe1df8b45633077ed6f7eaa89de382c3e", kill_on_drop: false }`
[INFO] [stdout] 4da1d7ad7f36569eb8322ed8680cbedfe1df8b45633077ed6f7eaa89de382c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff074b59dfec672a8a1125f29c2ebbc5b185dbba83ddf4fcb04f7e43c501cd58
[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" "ff074b59dfec672a8a1125f29c2ebbc5b185dbba83ddf4fcb04f7e43c501cd58", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rust-irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.86s
[INFO] running `Command { std: "docker" "inspect" "ff074b59dfec672a8a1125f29c2ebbc5b185dbba83ddf4fcb04f7e43c501cd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff074b59dfec672a8a1125f29c2ebbc5b185dbba83ddf4fcb04f7e43c501cd58", kill_on_drop: false }`
[INFO] [stdout] ff074b59dfec672a8a1125f29c2ebbc5b185dbba83ddf4fcb04f7e43c501cd58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16acdb0be6f40f82799a8fd5ac788a6970222b0edb1f286651977471188bb444
[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" "16acdb0be6f40f82799a8fd5ac788a6970222b0edb1f286651977471188bb444", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_irc-159bc6d586bd9e69)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test client_listener::get_messages_emptybuffer_errors ... ok
[INFO] [stdout] test client_listener::get_messages_nolineterminator_errors ... ok
[INFO] [stdout] test client_listener::get_messages_reads_from_buffer ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_handles_lowercase_commands ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_join_multiple_channels_success ... ok
[INFO] [stdout] test client_listener::get_messages_multiplemessages_noterminator_errors ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_nick_command_no_prefix_success ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_nick_command_has_prefix_success ... ok
[INFO] [stdout] test client_listener::get_messages_multiplemessages_reads_from_buffer ... ok
[INFO] [stdout] test handlers::part::handle_part_no_channels_returns_error ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_privmsg_channel_missing_hash_errors ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_privmsg_message_missing::_errors ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_privmsg_message_missing::_trailing_space_errors ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_valid_join_command_success ... ok
[INFO] [stdout] test message_parsing::tests::messageparsing_missingcommand_errors ... ok
[INFO] [stdout] test replies::endofwho_prints_correctly ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_privmsg_multi_word_message_is_parsed ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_who_only_operators_defaults_to_false ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_who_only_operators_requested_success ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_privmsg_channel_missing_errors ... ok
[INFO] [stdout] test replies::luserclient_prints_correctly ... ok
[INFO] [stdout] test replies::luserunknown_prints_correctly ... ok
[INFO] [stdout] test replies::created_prints_correctly ... ok
[INFO] [stdout] test replies::luserop_prints_correctly ... ok
[INFO] [stdout] test replies::endofmotd_prints_correctly ... ok
[INFO] [stdout] test replies::endofnames_prints_correctly ... ok
[INFO] [stdout] test message_parsing::tests::message_parsing_who_with_no_mask_success ... ok
[INFO] [stdout] test replies::globalusers_prints_correctly ... ok
[INFO] [stdout] test replies::localusers_prints_correctly ... ok
[INFO] [stdout] test replies::luserchannels_prints_correctly ... ok
[INFO] [stdout] test replies::luserme_prints_correctly ... ok
[INFO] [stdout] test replies::motd_prints_correctly ... ok
[INFO] [stdout] test replies::pong_prints_correctly ... ok
[INFO] [stdout] test replies::statsdline_prints_correctly ... ok
[INFO] [stdout] test replies::welcome_prints_correctly ... ok
[INFO] [stdout] test replies::topic_prints_correctly ... ok
[INFO] [stdout] test replies::support_prints_correctly ... ok
[INFO] [stdout] test replies::myinfo_prints_correctly ... ok
[INFO] [stdout] test util::match_mask_single_char_wildcard_multi_char_mask_no_match ... ok
[INFO] [stdout] test util::match_mask_wildcard_matches ... ok
[INFO] [stdout] test replies::yourhost_prints_correctly ... ok
[INFO] [stdout] test replies::motdstart_prints_correctly ... ok
[INFO] [stdout] test server::tests::server_nickcommandsent_replystormissent ... ok
[INFO] [stdout] test util::match_mask_prefix_matches_no_wildcard_no_match ... ok
[INFO] [stdout] test util::match_mask_prefix_with_wildcard_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16acdb0be6f40f82799a8fd5ac788a6970222b0edb1f286651977471188bb444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16acdb0be6f40f82799a8fd5ac788a6970222b0edb1f286651977471188bb444", kill_on_drop: false }`
[INFO] [stdout] 16acdb0be6f40f82799a8fd5ac788a6970222b0edb1f286651977471188bb444