[INFO] fetching crate network_audio_protocol 0.1.0...
[INFO] testing network_audio_protocol-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate network_audio_protocol 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate network_audio_protocol 0.1.0 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 network_audio_protocol 0.1.0
[INFO] finished tweaking crates.io crate network_audio_protocol 0.1.0
[INFO] tweaked toml for crates.io crate network_audio_protocol 0.1.0 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b7e063853ada35d3787f5aeb6821f732a222689e914b509932d7a8471cb9411
[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" "1b7e063853ada35d3787f5aeb6821f732a222689e914b509932d7a8471cb9411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b7e063853ada35d3787f5aeb6821f732a222689e914b509932d7a8471cb9411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7e063853ada35d3787f5aeb6821f732a222689e914b509932d7a8471cb9411", kill_on_drop: false }`
[INFO] [stdout] 1b7e063853ada35d3787f5aeb6821f732a222689e914b509932d7a8471cb9411
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a59c29e95cef2be438f3a56eb6fc5bf82f4ce3a78cead4de27b322b47ec27c
[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" "d1a59c29e95cef2be438f3a56eb6fc5bf82f4ce3a78cead4de27b322b47ec27c", kill_on_drop: false }`
[INFO] [stderr]    Compiling network_audio_protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "d1a59c29e95cef2be438f3a56eb6fc5bf82f4ce3a78cead4de27b322b47ec27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a59c29e95cef2be438f3a56eb6fc5bf82f4ce3a78cead4de27b322b47ec27c", kill_on_drop: false }`
[INFO] [stdout] d1a59c29e95cef2be438f3a56eb6fc5bf82f4ce3a78cead4de27b322b47ec27c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 965b8995f06fe626bf3fdf60b5af8377c6cf4663d9cecbd4d37a4e03fb8114cc
[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" "965b8995f06fe626bf3fdf60b5af8377c6cf4663d9cecbd4d37a4e03fb8114cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling network_audio_protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "965b8995f06fe626bf3fdf60b5af8377c6cf4663d9cecbd4d37a4e03fb8114cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965b8995f06fe626bf3fdf60b5af8377c6cf4663d9cecbd4d37a4e03fb8114cc", kill_on_drop: false }`
[INFO] [stdout] 965b8995f06fe626bf3fdf60b5af8377c6cf4663d9cecbd4d37a4e03fb8114cc
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 557b99f8ceb8c95df0d447824b37298b07800fa67a4dd7420158d6e787ecba9a
[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" "557b99f8ceb8c95df0d447824b37298b07800fa67a4dd7420158d6e787ecba9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/network_audio_protocol-c2de4d9def2b5dbe
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::data_type::from_u8_test ... ok
[INFO] [stdout] test tests::data_type::as_u8_test ... ok
[INFO] [stdout] test tests::data_type::to_string_test ... ok
[INFO] [stdout] test tests::message_type::from_u8_test ... ok
[INFO] [stdout] test tests::message_type::as_u8_test ... ok
[INFO] [stdout] test tests::message_type::to_string_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests network_audio_protocol
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - MessageType (line 99) ... ok
[INFO] [stdout] test src/lib.rs - DataType (line 202) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "557b99f8ceb8c95df0d447824b37298b07800fa67a4dd7420158d6e787ecba9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557b99f8ceb8c95df0d447824b37298b07800fa67a4dd7420158d6e787ecba9a", kill_on_drop: false }`
[INFO] [stdout] 557b99f8ceb8c95df0d447824b37298b07800fa67a4dd7420158d6e787ecba9a