[INFO] fetching crate futures-async-stream 0.1.0-alpha.7...
[INFO] checking futures-async-stream-0.1.0-alpha.7 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate futures-async-stream 0.1.0-alpha.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate futures-async-stream 0.1.0-alpha.7 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures-async-stream 0.1.0-alpha.7
[INFO] finished tweaking crates.io crate futures-async-stream 0.1.0-alpha.7
[INFO] tweaked toml for crates.io crate futures-async-stream 0.1.0-alpha.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate futures-async-stream 0.1.0-alpha.7 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-project-internal v0.4.0
[INFO] [stderr]   Downloaded pin-project v0.4.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad28e41ad7d3c45f092c20a63b5cba04c13ef653f54425b2034bfd623592fb3a
[INFO] running `"docker" "start" "-a" "ad28e41ad7d3c45f092c20a63b5cba04c13ef653f54425b2034bfd623592fb3a"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling pin-project-internal v0.4.0
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling compiletest_rs v0.3.22
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking tester v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking backtrace v0.3.37
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking romio v0.3.0-alpha.10
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling futures-async-stream-macro v0.1.0-alpha.7
[INFO] [stderr]     Checking pin-project v0.4.0
[INFO] [stderr]     Checking futures-async-stream v0.1.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking rustfix v0.4.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.44s
[INFO] running `"docker" "inspect" "ad28e41ad7d3c45f092c20a63b5cba04c13ef653f54425b2034bfd623592fb3a"`
[INFO] running `"docker" "rm" "-f" "ad28e41ad7d3c45f092c20a63b5cba04c13ef653f54425b2034bfd623592fb3a"`
[INFO] [stdout] ad28e41ad7d3c45f092c20a63b5cba04c13ef653f54425b2034bfd623592fb3a