[INFO] fetching crate irc-proto 0.14.0...
[INFO] testing irc-proto-0.14.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate irc-proto 0.14.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate irc-proto 0.14.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irc-proto 0.14.0
[INFO] finished tweaking crates.io crate irc-proto 0.14.0
[INFO] tweaked toml for crates.io crate irc-proto 0.14.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10f710b995788072bd088aa74ea2dfd2ac5dc4a95cf5d86a8f6e9e29c0c9824f
[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" "10f710b995788072bd088aa74ea2dfd2ac5dc4a95cf5d86a8f6e9e29c0c9824f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f710b995788072bd088aa74ea2dfd2ac5dc4a95cf5d86a8f6e9e29c0c9824f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f710b995788072bd088aa74ea2dfd2ac5dc4a95cf5d86a8f6e9e29c0c9824f", kill_on_drop: false }`
[INFO] [stdout] 10f710b995788072bd088aa74ea2dfd2ac5dc4a95cf5d86a8f6e9e29c0c9824f
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 67dd625a6f787d61a23127c1e09dc5430c1091fff7f02b844a794fd135257a06
[INFO] running `Command { std: "docker" "start" "-a" "67dd625a6f787d61a23127c1e09dc5430c1091fff7f02b844a794fd135257a06", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling pin-project-lite v0.1.11
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling irc-proto v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.30s
[INFO] running `Command { std: "docker" "inspect" "67dd625a6f787d61a23127c1e09dc5430c1091fff7f02b844a794fd135257a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dd625a6f787d61a23127c1e09dc5430c1091fff7f02b844a794fd135257a06", kill_on_drop: false }`
[INFO] [stdout] 67dd625a6f787d61a23127c1e09dc5430c1091fff7f02b844a794fd135257a06
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 0b2201441ac4b177372a19cf2bb6e063da5afc2a6579c90491b2907e818c26b8
[INFO] running `Command { std: "docker" "start" "-a" "0b2201441ac4b177372a19cf2bb6e063da5afc2a6579c90491b2907e818c26b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling irc-proto v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "0b2201441ac4b177372a19cf2bb6e063da5afc2a6579c90491b2907e818c26b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2201441ac4b177372a19cf2bb6e063da5afc2a6579c90491b2907e818c26b8", kill_on_drop: false }`
[INFO] [stdout] 0b2201441ac4b177372a19cf2bb6e063da5afc2a6579c90491b2907e818c26b8
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e213b6a4ecbf780a3d154ebcab672da2ddd0ef67d7ce008aa4707b309b6acb9d
[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" "e213b6a4ecbf780a3d154ebcab672da2ddd0ef67d7ce008aa4707b309b6acb9d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 61 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/irc_proto-1472868f6d5d7099
[INFO] [stdout] test caps::test::to_str ... ok
[INFO] [stdout] test colors::test::blank2::test_formatted ... ok
[INFO] [stdout] test colors::test::blank3::test_formatted ... ok
[INFO] [stdout] test colors::test::bold_from_string::test_formatted ... ok
[INFO] [stdout] test colors::test::bold_from_string::test_strip ... ok
[INFO] [stdout] test colors::test::bold_hangul::test_strip ... ok
[INFO] [stdout] test colors::test::fg_bg_21::test_strip ... ok
[INFO] [stdout] test colors::test::fg_bg_21::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_bg_22::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_color2::test_strip ... ok
[INFO] [stdout] test colors::test::fg_color::test_formatted ... ok
[INFO] [stdout] test colors::test::blank3::test_strip ... ok
[INFO] [stdout] test colors::test::blank2::test_strip ... ok
[INFO] [stdout] test colors::test::blank::test_strip ... ok
[INFO] [stdout] test colors::test::bold_hangul::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_bg_12::test_strip ... ok
[INFO] [stdout] test colors::test::fg_bg_12::test_formatted ... ok
[INFO] [stdout] test colors::test::bold::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_bg_11::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_bg_22::test_strip ... ok
[INFO] [stdout] test colors::test::blank::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_color2::test_formatted ... ok
[INFO] [stdout] test colors::test::fg_color::test_strip ... ok
[INFO] [stdout] test colors::test::string_with_digit_after_2digit_color::test_strip ... ok
[INFO] [stdout] test colors::test::string_with_digit_after_color::test_formatted ... ok
[INFO] [stdout] test colors::test::string_with_multiple_2digit_colors::test_formatted ... ok
[INFO] [stdout] test colors::test::string_with_multiple_2digit_colors::test_strip ... ok
[INFO] [stdout] test colors::test::string_with_multiple_colors::test_formatted ... ok
[INFO] [stdout] test colors::test::string_with_multiple_colors::test_strip ... ok
[INFO] [stdout] test colors::test::thinking::test_formatted ... ok
[INFO] [stdout] test colors::test::thinking::test_strip ... ok
[INFO] [stdout] test colors::test::unformatted::test_formatted ... ok
[INFO] [stdout] test command::test::format_response ... ok
[INFO] [stdout] test colors::test::test_strip_no_allocation_for_unformatted_text ... ok
[INFO] [stdout] test command::test::parse_user_message ... ok
[INFO] [stdout] test command::test::user_round_trip ... ok
[INFO] [stdout] test colors::test::unformatted::test_strip ... ok
[INFO] [stdout] test colors::test::string_with_digit_after_color::test_strip ... ok
[INFO] [stdout] test message::test::from_and_to_string ... ok
[INFO] [stdout] test message::test::from_string ... ok
[INFO] [stdout] test message::test::from_string_atypical_endings ... ok
[INFO] [stdout] test colors::test::string_with_digit_after_2digit_color::test_formatted ... ok
[INFO] [stdout] test message::test::new ... ok
[INFO] [stdout] test message::test::source_nickname ... ok
[INFO] [stdout] test message::test::to_message ... ok
[INFO] [stdout] test colors::test::fg_bg_11::test_strip ... ok
[INFO] [stdout] test prefix::test::print ... ok
[INFO] [stdout] test message::test::to_string_tags_escapes ... ok
[INFO] [stdout] test response::test::is_error ... ok
[INFO] [stdout] test colors::test::bold::test_strip ... ok
[INFO] [stdout] test message::test::to_message_no_prefix_no_args ... ok
[INFO] [stdout] test message::test::to_message_with_colon_in_arg ... ok
[INFO] [stdout] test message::test::to_string ... ok
[INFO] [stdout] test message::test::to_message_tags_escapes ... ok
[INFO] [stdout] test prefix::test::parse_host ... ok
[INFO] [stdout] test prefix::test::parse_nick_user ... ok
[INFO] [stdout] test prefix::test::parse_word ... ok
[INFO] [stdout] test prefix::test::parse_danger_cases ... ok
[INFO] [stdout] test prefix::test::parse_dot_and_symbols ... ok
[INFO] [stdout] test prefix::test::parse_nick_user_host ... ok
[INFO] [stdout] test message::test::to_message_invalid_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests irc-proto
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prefix.rs - prefix::Prefix::new_from_str (line 20) ... ok
[INFO] [stdout] test src/message.rs - message::Message::new (line 34) ... ok
[INFO] [stdout] test src/message.rs - message::Message::to_string (line 119) ... ok
[INFO] [stdout] test src/message.rs - message::Message::source_nickname (line 70) ... ok
[INFO] [stdout] test src/message.rs - message::Message::response_target (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e213b6a4ecbf780a3d154ebcab672da2ddd0ef67d7ce008aa4707b309b6acb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e213b6a4ecbf780a3d154ebcab672da2ddd0ef67d7ce008aa4707b309b6acb9d", kill_on_drop: false }`
[INFO] [stdout] e213b6a4ecbf780a3d154ebcab672da2ddd0ef67d7ce008aa4707b309b6acb9d