[INFO] fetching crate mpd_client 0.5.0...
[INFO] testing mpd_client-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mpd_client 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mpd_client 0.5.0 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 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-9/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" "+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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0afd5db20cb47fd5a0b598ace5340af78b535ff7100395d48314f179285c9a5
[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" "d0afd5db20cb47fd5a0b598ace5340af78b535ff7100395d48314f179285c9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0afd5db20cb47fd5a0b598ace5340af78b535ff7100395d48314f179285c9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0afd5db20cb47fd5a0b598ace5340af78b535ff7100395d48314f179285c9a5", kill_on_drop: false }`
[INFO] [stdout] d0afd5db20cb47fd5a0b598ace5340af78b535ff7100395d48314f179285c9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e85275bafb2686c7b9f56d36d9fe92fb98d816ca18b5445da8b59944275e1fa2
[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" "e85275bafb2686c7b9f56d36d9fe92fb98d816ca18b5445da8b59944275e1fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling nom v6.0.0
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling tokio-stream v0.1.0
[INFO] [stderr]    Compiling tokio-util v0.6.0
[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 33.61s
[INFO] running `Command { std: "docker" "inspect" "e85275bafb2686c7b9f56d36d9fe92fb98d816ca18b5445da8b59944275e1fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85275bafb2686c7b9f56d36d9fe92fb98d816ca18b5445da8b59944275e1fa2", kill_on_drop: false }`
[INFO] [stdout] e85275bafb2686c7b9f56d36d9fe92fb98d816ca18b5445da8b59944275e1fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+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] bab08390ee43fbb721df8e005dbc4287f42b82031d975717000512bc7501c5c5
[INFO] running `Command { std: "docker" "start" "-a" "bab08390ee43fbb721df8e005dbc4287f42b82031d975717000512bc7501c5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling tokio-test v0.4.0
[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 17.99s
[INFO] running `Command { std: "docker" "inspect" "bab08390ee43fbb721df8e005dbc4287f42b82031d975717000512bc7501c5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab08390ee43fbb721df8e005dbc4287f42b82031d975717000512bc7501c5c5", kill_on_drop: false }`
[INFO] [stdout] bab08390ee43fbb721df8e005dbc4287f42b82031d975717000512bc7501c5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1b86b6e210415f627eef61b6c4050a9f676c9eecc511849aaf697942ab1091f
[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" "c1b86b6e210415f627eef61b6c4050a9f676c9eecc511849aaf697942ab1091f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mpd_client-aae44fdae5c867e7
[INFO] [stdout] running 28 tests
[INFO] [stdout] test client::tests::protocol_version ... ok
[INFO] [stdout] test commands::definitions::tests::command_move ... ok
[INFO] [stdout] test commands::definitions::tests::command_volume ... ok
[INFO] [stdout] test commands::definitions::tests::command_listallinfo ... ok
[INFO] [stdout] test commands::definitions::tests::command_play ... ok
[INFO] [stdout] test commands::definitions::tests::range_arg ... ok
[INFO] [stdout] test commands::definitions::tests::command_seek_to ... 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 client::tests::dropping_client ... ok
[INFO] [stdout] test filter::tests::filter_and_multiple ... ok
[INFO] [stdout] test commands::responses::song::tests::song_parser ... ok
[INFO] [stdout] test filter::tests::filter_other_operator ... ok
[INFO] [stdout] test filter::tests::filter_simple_equal ... ok
[INFO] [stdout] test tag::tests::as_arg ... ok
[INFO] [stdout] test tag::tests::try_from ... ok
[INFO] [stdout] test filter::tests::filter_and ... ok
[INFO] [stdout] test filter::tests::filter_not ... ok
[INFO] [stdout] test commands::definitions::tests::command_crossfade ... ok
[INFO] [stdout] test commands::definitions::tests::command_delete ... ok
[INFO] [stdout] test tag::tests::try_from_error ... ok
[INFO] [stdout] test commands::responses::song::tests::parse_range ... ok
[INFO] [stdout] test commands::definitions::tests::command_add ... ok
[INFO] [stdout] test client::tests::single_state_change ... ok
[INFO] [stdout] test commands::definitions::tests::command_find ... ok
[INFO] [stdout] test client::tests::command ... ok
[INFO] [stdout] test client::tests::command_list ... ok
[INFO] [stdout] test client::tests::incomplete_response ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpd_client
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/client.rs - client::Client (line 54) ... ok
[INFO] [stdout] test src/state_changes.rs - state_changes::StateChanges (line 20) ... 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] test src/filter.rs - filter::Filter::negate (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1b86b6e210415f627eef61b6c4050a9f676c9eecc511849aaf697942ab1091f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b86b6e210415f627eef61b6c4050a9f676c9eecc511849aaf697942ab1091f", kill_on_drop: false }`
[INFO] [stdout] c1b86b6e210415f627eef61b6c4050a9f676c9eecc511849aaf697942ab1091f