[INFO] crate hypercore 0.11.1-beta.3 is already in cache
[INFO] checking hypercore-0.11.1-beta.3 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate hypercore 0.11.1-beta.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hypercore 0.11.1-beta.3 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hypercore 0.11.1-beta.3
[INFO] finished tweaking crates.io crate hypercore 0.11.1-beta.3
[INFO] tweaked toml for crates.io crate hypercore 0.11.1-beta.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate hypercore 0.11.1-beta.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 10999b458633e400715490dd80810c7c850420908e0e763dc557a8ace3f179df
[INFO] running `"docker" "start" "-a" "10999b458633e400715490dd80810c7c850420908e0e763dc557a8ace3f179df"`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]     Checking memory-pager v0.9.0
[INFO] [stderr]     Checking flat-tree v5.0.0
[INFO] [stderr]     Checking varinteger v1.0.6
[INFO] [stderr]     Checking mkdirp v1.0.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking merkle-tree-stream v0.12.0
[INFO] [stderr]     Checking sparse-bitfield v0.11.0
[INFO] [stderr]     Checking random-access-storage v3.0.0
[INFO] [stderr]     Checking bitfield-rle v0.1.1
[INFO] [stderr]     Checking pretty-hash v0.4.1
[INFO] [stderr]     Checking random-access-disk v1.0.0
[INFO] [stderr]     Checking random-access-memory v1.1.0
[INFO] [stderr]     Checking tree-index v0.6.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking sleep-parser v0.8.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking hypercore v0.11.1-beta.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.94s
[INFO] running `"docker" "inspect" "10999b458633e400715490dd80810c7c850420908e0e763dc557a8ace3f179df"`
[INFO] running `"docker" "rm" "-f" "10999b458633e400715490dd80810c7c850420908e0e763dc557a8ace3f179df"`
[INFO] [stdout] 10999b458633e400715490dd80810c7c850420908e0e763dc557a8ace3f179df