[INFO] fetching crate lifx-core 0.2.0...
[INFO] testing lifx-core-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lifx-core 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lifx-core 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifx-core 0.2.0
[INFO] finished tweaking crates.io crate lifx-core 0.2.0
[INFO] tweaked toml for crates.io crate lifx-core 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d58c322e6bd92e5ec5f552189257a8dd465ffb49bae2a99fb94ef25fcca0ddc
[INFO] running `Command { std: "docker" "start" "-a" "7d58c322e6bd92e5ec5f552189257a8dd465ffb49bae2a99fb94ef25fcca0ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d58c322e6bd92e5ec5f552189257a8dd465ffb49bae2a99fb94ef25fcca0ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d58c322e6bd92e5ec5f552189257a8dd465ffb49bae2a99fb94ef25fcca0ddc", kill_on_drop: false }`
[INFO] [stdout] 7d58c322e6bd92e5ec5f552189257a8dd465ffb49bae2a99fb94ef25fcca0ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70015c13c36d16828931d3e57c33d97a3636dede8ace20270a01ab7cbe89f0c
[INFO] running `Command { std: "docker" "start" "-a" "a70015c13c36d16828931d3e57c33d97a3636dede8ace20270a01ab7cbe89f0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling lifx-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `Command { std: "docker" "inspect" "a70015c13c36d16828931d3e57c33d97a3636dede8ace20270a01ab7cbe89f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70015c13c36d16828931d3e57c33d97a3636dede8ace20270a01ab7cbe89f0c", kill_on_drop: false }`
[INFO] [stdout] a70015c13c36d16828931d3e57c33d97a3636dede8ace20270a01ab7cbe89f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61903e7bc15e619a6dbef6fd9f0ee0fa5b8cf180ff867c9bb31ec1d5a1a9097
[INFO] running `Command { std: "docker" "start" "-a" "d61903e7bc15e619a6dbef6fd9f0ee0fa5b8cf180ff867c9bb31ec1d5a1a9097", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifx-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "d61903e7bc15e619a6dbef6fd9f0ee0fa5b8cf180ff867c9bb31ec1d5a1a9097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61903e7bc15e619a6dbef6fd9f0ee0fa5b8cf180ff867c9bb31ec1d5a1a9097", kill_on_drop: false }`
[INFO] [stdout] d61903e7bc15e619a6dbef6fd9f0ee0fa5b8cf180ff867c9bb31ec1d5a1a9097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54cacd84c181fa44b09cf43bf136d085cd70763bd98332d59c3d09dac4a21d0f
[INFO] running `Command { std: "docker" "start" "-a" "54cacd84c181fa44b09cf43bf136d085cd70763bd98332d59c3d09dac4a21d0f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lifx_core-5305ca65506c07e4)
[INFO] [stdout] test tests::test_decode_frame1 ... ok
[INFO] [stdout] test tests::test_decode_protocol_header ... ok
[INFO] [stdout] test tests::test_decode_full ... ok
[INFO] [stdout] test tests::test_decode_frame_address ... ok
[INFO] [stdout] test tests::test_decode_full_1 ... ok
[INFO] [stdout] test tests::test_decode_frame ... ok
[INFO] [stdout] test tests::test_protocol_header ... ok
[INFO] [stdout] test tests::test_frame_address ... ok
[INFO] [stdout] test tests::test_frame ... ok
[INFO] [stdout] test tests::test_build_a_packet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lifx-core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54cacd84c181fa44b09cf43bf136d085cd70763bd98332d59c3d09dac4a21d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cacd84c181fa44b09cf43bf136d085cd70763bd98332d59c3d09dac4a21d0f", kill_on_drop: false }`
[INFO] [stdout] 54cacd84c181fa44b09cf43bf136d085cd70763bd98332d59c3d09dac4a21d0f