[INFO] fetching crate remoc 0.9.15...
[INFO] testing remoc-0.9.15 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate remoc 0.9.15 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate remoc 0.9.15 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remoc 0.9.15
[INFO] finished tweaking crates.io crate remoc 0.9.15
[INFO] tweaked toml for crates.io crate remoc 0.9.15 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v1.0.0
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded ciborium-io v0.2.0
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded remoc_macro v0.9.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36976f0b60c011b5b95a8fecd343866856db6f727e1af3a4488968a9cd488c7f
[INFO] running `Command { std: "docker" "start" "-a" "36976f0b60c011b5b95a8fecd343866856db6f727e1af3a4488968a9cd488c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36976f0b60c011b5b95a8fecd343866856db6f727e1af3a4488968a9cd488c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36976f0b60c011b5b95a8fecd343866856db6f727e1af3a4488968a9cd488c7f", kill_on_drop: false }`
[INFO] [stdout] 36976f0b60c011b5b95a8fecd343866856db6f727e1af3a4488968a9cd488c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f60e15ee8bd08cb0a92070063690b6b3caa48563a1d6a8eb89f52184148590a3
[INFO] running `Command { std: "docker" "start" "-a" "f60e15ee8bd08cb0a92070063690b6b3caa48563a1d6a8eb89f52184148590a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling remoc_macro v0.9.15
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling remoc v0.9.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.94s
[INFO] running `Command { std: "docker" "inspect" "f60e15ee8bd08cb0a92070063690b6b3caa48563a1d6a8eb89f52184148590a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60e15ee8bd08cb0a92070063690b6b3caa48563a1d6a8eb89f52184148590a3", kill_on_drop: false }`
[INFO] [stdout] f60e15ee8bd08cb0a92070063690b6b3caa48563a1d6a8eb89f52184148590a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4b8186bd89a5885d050fc0621474c7c00903de492d1dc8c6c0eb28b63fdbafe
[INFO] running `Command { std: "docker" "start" "-a" "f4b8186bd89a5885d050fc0621474c7c00903de492d1dc8c6c0eb28b63fdbafe", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]    Compiling remoc v0.9.15 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `remoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tests --edition=2018 tests/tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="async-trait"' --cfg 'feature="codec-json"' --cfg 'feature="default"' --cfg 'feature="default-codec-json"' --cfg 'feature="default-codec-set"' --cfg 'feature="full"' --cfg 'feature="rch"' --cfg 'feature="remoc_macro"' --cfg 'feature="rfn"' --cfg 'feature="robj"' --cfg 'feature="rtc"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' -C metadata=06b21c4b2d8b5a81 -C extra-filename=-06b21c4b2d8b5a81 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-e66fcbb75c1cfa3c.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-3f5f40acd1fde1ab.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c6ef3d6f98357a85.rlib --extern remoc=/opt/rustwide/target/debug/deps/libremoc-09905f8127990cc7.rlib --extern remoc_macro=/opt/rustwide/target/debug/deps/libremoc_macro-30dc9aa2c5943273.so --extern serde=/opt/rustwide/target/debug/deps/libserde-acd6fdc53a1e8676.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3ed5b659ce7fc2b3.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-fc9ab7c9b67eb401.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-475b1eca6128309e.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-bfacb58bd08a876c.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-af721aa021558d1f.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-b19fc5dd909525c5.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5ea577ccfc53a086.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f4b8186bd89a5885d050fc0621474c7c00903de492d1dc8c6c0eb28b63fdbafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b8186bd89a5885d050fc0621474c7c00903de492d1dc8c6c0eb28b63fdbafe", kill_on_drop: false }`
[INFO] [stdout] f4b8186bd89a5885d050fc0621474c7c00903de492d1dc8c6c0eb28b63fdbafe