[INFO] fetching crate remoc 0.9.16...
[INFO] testing remoc-0.9.16 against 1.60.0 for beta-1.61-1
[INFO] extracting crate remoc 0.9.16 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate remoc 0.9.16 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remoc 0.9.16
[INFO] finished tweaking crates.io crate remoc 0.9.16
[INFO] tweaked toml for crates.io crate remoc 0.9.16 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ciborium-io v0.2.0
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded remoc_macro v0.9.16
[INFO] [stderr]   Downloaded rmp-serde v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 284fe9a27f9bb9b8fbabdcd1ad766d08ec560dfd012d873dd37b50a50029a400
[INFO] running `Command { std: "docker" "start" "-a" "284fe9a27f9bb9b8fbabdcd1ad766d08ec560dfd012d873dd37b50a50029a400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "284fe9a27f9bb9b8fbabdcd1ad766d08ec560dfd012d873dd37b50a50029a400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284fe9a27f9bb9b8fbabdcd1ad766d08ec560dfd012d873dd37b50a50029a400", kill_on_drop: false }`
[INFO] [stdout] 284fe9a27f9bb9b8fbabdcd1ad766d08ec560dfd012d873dd37b50a50029a400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d445d48c47b7a4f788da887e3f0f9882e43a10a4bb9d013734d52766e236be3
[INFO] running `Command { std: "docker" "start" "-a" "9d445d48c47b7a4f788da887e3f0f9882e43a10a4bb9d013734d52766e236be3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling tracing-core v0.1.25
[INFO] [stderr]    Compiling getrandom v0.2.6
[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 serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling remoc_macro v0.9.16
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.33
[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 uuid v0.8.2
[INFO] [stderr]    Compiling remoc v0.9.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.41s
[INFO] running `Command { std: "docker" "inspect" "9d445d48c47b7a4f788da887e3f0f9882e43a10a4bb9d013734d52766e236be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d445d48c47b7a4f788da887e3f0f9882e43a10a4bb9d013734d52766e236be3", kill_on_drop: false }`
[INFO] [stdout] 9d445d48c47b7a4f788da887e3f0f9882e43a10a4bb9d013734d52766e236be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e8e29eda9e4ff7bdbb00a0b2293bacd88f2084fb3171ab0a4059569aa36b86
[INFO] running `Command { std: "docker" "start" "-a" "f0e8e29eda9e4ff7bdbb00a0b2293bacd88f2084fb3171ab0a4059569aa36b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling tracing-core v0.1.25
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling tracing v0.1.33
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.11
[INFO] [stderr]    Compiling async-stream v0.3.3
[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 v0.9.16 (/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=b408a2a6868dfa4c -C extra-filename=-b408a2a6868dfa4c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-28c948d8b78a6da3.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-0a75c9c26dc9dc2c.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-59116c3d90e42d31.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-8b3d782ba680c01a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f29187ca0a1f9e7a.rlib --extern remoc=/opt/rustwide/target/debug/deps/libremoc-e0846b87871c6453.rlib --extern remoc_macro=/opt/rustwide/target/debug/deps/libremoc_macro-b159fbdf93bbbd80.so --extern serde=/opt/rustwide/target/debug/deps/libserde-58386f5e273c1552.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c3d04c5084bdc275.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e091b5507f61c4c8.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-1437e6ba01be7ab9.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-dcaaf34ebe626959.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-ede141e07363981d.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-7f09a8812ae29764.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-4e080f4f81a8620c.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f0e8e29eda9e4ff7bdbb00a0b2293bacd88f2084fb3171ab0a4059569aa36b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e8e29eda9e4ff7bdbb00a0b2293bacd88f2084fb3171ab0a4059569aa36b86", kill_on_drop: false }`
[INFO] [stdout] f0e8e29eda9e4ff7bdbb00a0b2293bacd88f2084fb3171ab0a4059569aa36b86