[INFO] fetching crate mpd_client 0.5.0...
[INFO] testing mpd_client-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mpd_client 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mpd_client 0.5.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpd_client 0.5.0
[INFO] finished tweaking crates.io crate mpd_client 0.5.0
[INFO] tweaked toml for crates.io crate mpd_client 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate mpd_client 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.64
[INFO] [stderr]   Downloaded mpd_protocol v0.11.0
[INFO] [stderr]   Downloaded nom v6.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16fe3e4f524c1c4883380fb5f20d62a9b159df4fe19831e2bca178c5d6304f4f
[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" "16fe3e4f524c1c4883380fb5f20d62a9b159df4fe19831e2bca178c5d6304f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16fe3e4f524c1c4883380fb5f20d62a9b159df4fe19831e2bca178c5d6304f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fe3e4f524c1c4883380fb5f20d62a9b159df4fe19831e2bca178c5d6304f4f", kill_on_drop: false }`
[INFO] [stdout] 16fe3e4f524c1c4883380fb5f20d62a9b159df4fe19831e2bca178c5d6304f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ba78ba04d587306e26677ee4266927adf49070b105ebbe158dfbeb9ffb0a44dd
[INFO] running `Command { std: "docker" "start" "-a" "ba78ba04d587306e26677ee4266927adf49070b105ebbe158dfbeb9ffb0a44dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling nom v6.0.0
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tokio-stream v0.1.0
[INFO] [stderr]    Compiling tokio-util v0.6.0
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling mpd_protocol v0.11.0
[INFO] [stderr]    Compiling mpd_client v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.34s
[INFO] running `Command { std: "docker" "inspect" "ba78ba04d587306e26677ee4266927adf49070b105ebbe158dfbeb9ffb0a44dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba78ba04d587306e26677ee4266927adf49070b105ebbe158dfbeb9ffb0a44dd", kill_on_drop: false }`
[INFO] [stdout] ba78ba04d587306e26677ee4266927adf49070b105ebbe158dfbeb9ffb0a44dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c896730322ecfa45c8440d879848b533ea0f63af95a13c74d4a0b32bb7a7e0e
[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" "3c896730322ecfa45c8440d879848b533ea0f63af95a13c74d4a0b32bb7a7e0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling sharded-slab v0.1.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling tokio-test v0.4.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling mpd_client v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.12s
[INFO] running `Command { std: "docker" "inspect" "3c896730322ecfa45c8440d879848b533ea0f63af95a13c74d4a0b32bb7a7e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c896730322ecfa45c8440d879848b533ea0f63af95a13c74d4a0b32bb7a7e0e", kill_on_drop: false }`
[INFO] [stdout] 3c896730322ecfa45c8440d879848b533ea0f63af95a13c74d4a0b32bb7a7e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edeebf8106d4e036bc1c3984f1fad715906289421f88c2f86173101ce95f391c
[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" "edeebf8106d4e036bc1c3984f1fad715906289421f88c2f86173101ce95f391c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mpd_client-373e9ba199937edd
[INFO] [stdout] running 28 tests
[INFO] [stdout] test commands::definitions::tests::command_add ... ok
[INFO] [stdout] test client::tests::dropping_client ... ok
[INFO] [stdout] test commands::definitions::tests::command_seek_to ... ok
[INFO] [stdout] test commands::definitions::tests::command_play ... ok
[INFO] [stdout] test commands::responses::song::tests::song_in_queue_parser ... ok
[INFO] [stdout] test commands::definitions::tests::command_seek ... ok
[INFO] [stdout] test filter::tests::filter_and ... ok
[INFO] [stdout] test commands::definitions::tests::command_crossfade ... ok
[INFO] [stdout] test filter::tests::filter_and_multiple ... ok
[INFO] [stdout] test filter::tests::filter_not ... ok
[INFO] [stdout] test client::tests::protocol_version ... ok
[INFO] [stdout] test commands::definitions::tests::command_volume ... ok
[INFO] [stdout] test filter::tests::filter_simple_equal ... ok
[INFO] [stdout] test client::tests::single_state_change ... ok
[INFO] [stdout] test filter::tests::filter_other_operator ... ok
[INFO] [stdout] test commands::definitions::tests::command_move ... ok
[INFO] [stdout] test commands::definitions::tests::range_arg ... ok
[INFO] [stdout] test tag::tests::try_from ... ok
[INFO] [stdout] test commands::responses::song::tests::parse_range ... ok
[INFO] [stdout] test commands::responses::song::tests::song_parser ... ok
[INFO] [stdout] test commands::definitions::tests::command_delete ... ok
[INFO] [stdout] test commands::definitions::tests::command_find ... ok
[INFO] [stdout] test commands::definitions::tests::command_listallinfo ... ok
[INFO] [stdout] test tag::tests::as_arg ... ok
[INFO] [stdout] test tag::tests::try_from_error ... ok
[INFO] [stdout] test client::tests::incomplete_response ... ok
[INFO] [stderr]    Doc-tests mpd_client
[INFO] [stdout] test client::tests::command_list ... ok
[INFO] [stdout] test client::tests::command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/state_changes.rs - state_changes::StateChanges (line 20) ... ok
[INFO] [stdout] test src/client.rs - client::Client (line 54) ... ok
[INFO] [stdout] test src/filter.rs - filter::Filter::negate (line 88) ... ok
[INFO] [stdout] test src/filter.rs - filter::Filter::tag (line 60) ... ok
[INFO] [stdout] test src/filter.rs - filter::Filter::and (line 106) ... ok
[INFO] [stdout] test src/filter.rs - filter::Filter::new (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "edeebf8106d4e036bc1c3984f1fad715906289421f88c2f86173101ce95f391c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edeebf8106d4e036bc1c3984f1fad715906289421f88c2f86173101ce95f391c", kill_on_drop: false }`
[INFO] [stdout] edeebf8106d4e036bc1c3984f1fad715906289421f88c2f86173101ce95f391c