[INFO] fetching crate remoc 0.9.7...
[INFO] testing remoc-0.9.7 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate remoc 0.9.7 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate remoc 0.9.7 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remoc 0.9.7
[INFO] finished tweaking crates.io crate remoc 0.9.7
[INFO] tweaked toml for crates.io crate remoc 0.9.7 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47486d1b2af68da2ed010362f9b11299a8394c43cdbfcd26a6428b96bed45746
[INFO] running `Command { std: "docker" "start" "-a" "47486d1b2af68da2ed010362f9b11299a8394c43cdbfcd26a6428b96bed45746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47486d1b2af68da2ed010362f9b11299a8394c43cdbfcd26a6428b96bed45746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47486d1b2af68da2ed010362f9b11299a8394c43cdbfcd26a6428b96bed45746", kill_on_drop: false }`
[INFO] [stdout] 47486d1b2af68da2ed010362f9b11299a8394c43cdbfcd26a6428b96bed45746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52b8e6c7e387dc3cf77dac272bb189af1abc1b571bc8e06c420ba6321344ee28
[INFO] running `Command { std: "docker" "start" "-a" "52b8e6c7e387dc3cf77dac272bb189af1abc1b571bc8e06c420ba6321344ee28", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-io v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling remoc_macro v0.9.7
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling futures-executor v0.3.18
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling futures v0.3.18
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling remoc v0.9.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.36s
[INFO] running `Command { std: "docker" "inspect" "52b8e6c7e387dc3cf77dac272bb189af1abc1b571bc8e06c420ba6321344ee28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b8e6c7e387dc3cf77dac272bb189af1abc1b571bc8e06c420ba6321344ee28", kill_on_drop: false }`
[INFO] [stdout] 52b8e6c7e387dc3cf77dac272bb189af1abc1b571bc8e06c420ba6321344ee28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f711d48931c406ecfa1a86aaf641258e7dd386a33cf630d4a2adb3fe286145d
[INFO] running `Command { std: "docker" "start" "-a" "7f711d48931c406ecfa1a86aaf641258e7dd386a33cf630d4a2adb3fe286145d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[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 v0.9.7 (/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 --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"' --cfg 'feature="tokio-util"' -C metadata=70e87bc7fd325183 -C extra-filename=-70e87bc7fd325183 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-4fbade852d42b114.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-5e8424a0f7103369.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f55b0752459aa803.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ed3f7de9e5d80eab.rlib --extern remoc=/opt/rustwide/target/debug/deps/libremoc-85fbd6a6c476182d.rlib --extern remoc_macro=/opt/rustwide/target/debug/deps/libremoc_macro-18568416a3b030d0.so --extern serde=/opt/rustwide/target/debug/deps/libserde-bfbc45ed3aa314a9.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-95015f6a79e77850.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-0a4cc14dad657969.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-65b9d10c08c20391.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-1b933e1ae7310aca.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-8ddba614c74d9f79.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-41f222efb6e6a337.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-881d0cd35f943e7c.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7f711d48931c406ecfa1a86aaf641258e7dd386a33cf630d4a2adb3fe286145d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f711d48931c406ecfa1a86aaf641258e7dd386a33cf630d4a2adb3fe286145d", kill_on_drop: false }`
[INFO] [stdout] 7f711d48931c406ecfa1a86aaf641258e7dd386a33cf630d4a2adb3fe286145d