[INFO] fetching crate elvis-backend 0.1.2...
[INFO] checking elvis-backend-0.1.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate elvis-backend 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate elvis-backend 0.1.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elvis-backend 0.1.2
[INFO] finished tweaking crates.io crate elvis-backend 0.1.2
[INFO] tweaked toml for crates.io crate elvis-backend 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a4d6bb89a649626d1537e02c5ab450f9dd89574cc3145f0046b1bf7dac13a07
[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" "5a4d6bb89a649626d1537e02c5ab450f9dd89574cc3145f0046b1bf7dac13a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a4d6bb89a649626d1537e02c5ab450f9dd89574cc3145f0046b1bf7dac13a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4d6bb89a649626d1537e02c5ab450f9dd89574cc3145f0046b1bf7dac13a07", kill_on_drop: false }`
[INFO] [stdout] 5a4d6bb89a649626d1537e02c5ab450f9dd89574cc3145f0046b1bf7dac13a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 077e2aa06c7df05eb6d999204b656d96f8450e30e03249783f3e347e3cb71504
[INFO] running `Command { std: "docker" "start" "-a" "077e2aa06c7df05eb6d999204b656d96f8450e30e03249783f3e347e3cb71504", kill_on_drop: false }`
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking wasmparser v0.77.0
[INFO] [stderr]     Checking wit-schema-version v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]     Checking wasmparser v0.59.0
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]     Checking etc v0.1.16
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking wit-parser v0.2.0
[INFO] [stderr]     Checking wit-writer v0.2.0
[INFO] [stderr]     Checking wast v21.0.0
[INFO] [stderr]    Compiling walrus-macro v0.19.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling binaryen-sys v0.10.1
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_ignored v0.1.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking headers v0.3.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking cargo_metadata v0.10.0
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking wit-validator v0.2.1
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking multipart v0.17.1
[INFO] [stderr]     Checking walrus v0.19.0
[INFO] [stderr]     Checking pin-project v0.4.28
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr] error: could not compile `futures-util`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.17/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="proc-macro-hack"' --cfg 'feature="proc-macro-nested"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' -C metadata=9bfd46392456b102 -C extra-filename=-9bfd46392456b102 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-203d9da298b23b36.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-24f52d0256f6be46.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-71a50627ecc4fa8e.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-e9bf7e13307e60b6.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-02061ab40537b4cc.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-d500f772421a73e9.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-ab2d1b87e8e6d507.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-e11973f25faa6a3f.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-c17bf529103421a9.rmeta --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-c25b807cb58a0525.so --extern proc_macro_nested=/opt/rustwide/target/debug/deps/libproc_macro_nested-d858412c2e4f5b2a.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-a4b26434720a9d4e.rmeta --cap-lints allow --cap-lints=warn --cfg fn_like_proc_macro` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "077e2aa06c7df05eb6d999204b656d96f8450e30e03249783f3e347e3cb71504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077e2aa06c7df05eb6d999204b656d96f8450e30e03249783f3e347e3cb71504", kill_on_drop: false }`
[INFO] [stdout] 077e2aa06c7df05eb6d999204b656d96f8450e30e03249783f3e347e3cb71504
